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Thread View: comp.simulation
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1 total messages Started by Moderator: Paul Fishwick Tue, 13 Oct 1992 14:41
SIMULATION DIGEST V29 N8
#78
Author: Moderator: Paul Fishwick
Date: Tue, 13 Oct 1992 14:41
2220 lines
96654 bytes
Volume: 29, Issue: 8, Sat Oct 10 18:06:41 EDT 1992

+----------------+
| TODAY'S TOPICS |
+----------------+

 
[NEW QUESTIONS]
  Aerodynamic Modeling Output
  Hybrid Simulation Approaches
  Underground Drilling
  PD VHDL Simulators
  PD Circuit Simulators
  Racing Car Physics and Simulation
  Random Number Generation
[SOFTWARE]
  Scenario PC Simulator
[PUBLICATIONS]
  Lin, Yi-Bing
[CALL FOR PAPERS/PARTICIPATION]
  MASCOTS 93: Tutorial Program
  Neural Network Workshop
  Computer-Aided Design
  Articles for IEE Operations Research Newsletter
  Mission Earth Initiative
[DEPARTMENTS]
  Simulation in the Service of Society

* Moderator: Paul Fishwick, Univ. of Florida
* Send topical mail to: simulation@bikini.cis.ufl.edu OR
  post to comp.simulation via USENET
* Archives available via FTP to bikini.cis.ufl.edu (128.227.224.1).
  Login as 'anonymous', use your e-mail address as the password, change
  directory to pub/simdigest. Do 'binary' before any file transfers.
* Simulation Tools available by doing above and changing the
  directory to pub/simdigest/tools. 

 


-----------------------------------------------------------------------------


Subject: [NEW QUESTIONS]


------------------------------


Newsgroups: comp.simulation
Path: aho.no!kiml
From: kiml@aho.no (Kim B.  Larsen)
Subject: Re: SIMULATION DIGEST V29 N5
Keywords: aerodynamic simulation
Sender: news@ulrik.uio.no (Mr News)
Nntp-Posting-Host: samson.aho.no
Organization: the Oslo School of Architecture Norway
References:  <37218@uflorida.cis.ufl.edu>
Date: Fri, 2 Oct 1992 19:03:40 GMT

Iam interested in testing different building designs for aerodynamic
properties. I know there is a commerical program available called
FLUENT - it costs about 2,500 USD and since I am a student it will not
be possible for me to purchase such a program.

Are there any PD/Shareware programs that will give me a visual output
of my tests?! Preferable for IBM compatible PCs, HP unix machines or
Macintosh.

Kim Baumann Larsen - the Oslo School of Architecture - Norway
                     kimbl@ulrik.uio.no / kiml@aho.no



------------------------------

Date:         Fri, 02 Oct 92 18:59:28 BRA
From: Roseli Wedemann <COS01004%UFRJ@nervm.nerdc.ufl.edu>
Subject:      Hybrid simulation methods
To: simulation@bikini.cis.ufl.edu

I would like to obtain information about bibliography on simulation
methods (algorithms) that mix the time-driven and event-driven approach.
Specifically, I am interested in parallel methods but literature on
hybrid sequential algorithms will also be wellcome. Please send
information on literature to the simulation list or to me at the following
email:

         cos01004@UFRJ.bitnet

If anyone is working on this subject and would like to discuss anything,
I am very interested.

                    Many thanks,

                          Roseli Wedemann



------------------------------

Date:         Mon, 5 Oct 1992 10:11:56 MST
Reply-To: "Simulation Applications in Business/Education"              <SIMEDU-L%NMSUVM1.BITNET@nervm.nerdc.ufl.edu>
Sender: "Simulation Applications in Business/Education"              <SIMEDU-L%NMSUVM1.BITNET@nervm.nerdc.ufl.edu>
From: Saeid Yazdanmehr <01SAEID@AC.DAL.CA>
Subject:      Simulation package required!
To: Multiple recipients of list SIMEDU-L <SIMEDU-L%NMSUVM1.BITNET@nervm.nerdc.ufl.edu>

I am trying to animate a simulation regarding underground drilling
programs. I am wondering what program I could use to best identify my
objective. I have come across a program called P-Wave which runs on
an Iris. I am trying to make a process control type of program.
Does anybody have a better suggestions.

Thanks

Saeid Yazdanmehr
01saeid@ac.dal.ca
Saeid YAzdanmehrbd



------------------------------

Date: Wed, 7 Oct 92 11:01:14+050
From: John Bastian (Johnny) <johnny@itibang.ernet.in>
X-Organization: Indian Telephone Industries Ltd, Bangalore, India
To: simulation@bikini.cis.ufl.edu
Subject: VHDL simulators


Does anyone know of any public domain VHDL simulators? Details on
how to obtain copies will be greatly appreciated.
Thanks.

Johnny

 -*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
John Bastian
CAD(VLSI)Group
Microelecronics and Computers Division
Indian Telephone Industries Ltd.
Bangalore 560016
INDIA

Email: johnny@itibang.ernet.in
 -*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*



------------------------------

To: comp-simulation@rutgers.edu
Path: maya.rutgers.edu!govindra
From: govindra@maya.rutgers.edu (S Govindarajan)
Newsgroups: comp.simulation
Subject: Circuit Simulators
Date: 8 Oct 92 16:53:51 GMT
Organization: Rutgers Univ., New Brunswick, N.J.


I am looking for a simulator to run in X windows, on which I can check
simple electronic circuits (not VLSI/LSI). Does anybody out there know
of such simulators and where I can get them (ftp sites). I will
appreciate any info on this topic.

Govind.
email: govindra@maya.rutgers.edu



------------------------------

To: comp-simulation@uunet.UU.NET
Path: huey.cs.huji.ac.il!zong
From: zong@CS.HUJI.AC.IL (Yaniv Azriel)
Newsgroups: comp.simulation
Subject: Racecar simulation
Date: 9 Oct 1992 09:34:39 GMT
Organization: The Hebrew U. of Jerusalem, Computer Science Dep.
Distribution: world
Nntp-Posting-Host: huey.cs.huji.ac.il

Hallo everyone,
  
  I an interested in simulated a racecar ie. high speeds, tight curves, etc
As far as i can gather the physics involves are rather complex. Can any one
point me in the right direction? Any existing program/source/articles ?

Thanks,

Yaniv

 ------------------------------------------------------------
Yaniv Azriel		|	
Hebrew University	|	
Jerusalem		|	Users are irrelevant...
Israel!			|
huey.cs.huji.ac.il 	|
 ------------------------------------------------------------





------------------------------

Via: uk.ac.strathclyde.computer-centre-sun; Fri, 9 Oct 1992 16:11:23 +0100
Via: subnode.computer-centre-sun.strathclyde.ac.uk (st_andrews);
     Fri, 9 Oct 92 16:03:34 BST
From: "S.M.Robertson" <cikp14@computer-centre-sun.strathclyde.ac.uk>
Date: Fri, 9 Oct 92 16:08:36 BST
To: simulation@bikini.cis.ufl.edu
Subject: Random Number Generators

Can anyone offer me any information regarding RANDOM NUMBER GENERATORS as I
currently carrying out a 4th year honours dissertation entitled "Replicated
Tests of Random Number Generators". I am looking for information on the latest
developments and algorithms etc which I can test statistically.
 
If anyone can offer any information or point me in the right direction I would
be very grateful


please email my own address.

Simon



------------------------------


Subject: [SOFTWARE]


------------------------------


Date:         Fri, 02 Oct 92 17:28:25 CET
From: Anton Oskamp <AOSKAMP@SARA.NL>
Subject:      SCENARIO
To: fishwick@fish.cis.ufl.edu

Apparently there is a PC programme called SCENARIO. It is some kind
kind of simulation package, mainly used (so I understand) in marketing.
Can anyone give me any information on this package?

Anton Oskamp, University of Amsterdam, inst. of Planning and Demography,
Amsterdam, The Netherlands

AOSKAMP@SARA.NL




------------------------------


Subject: [PUBLICATIONS]


------------------------------


Date: Tue, 6 Oct 92 09:56:34 EDT
From: liny@thumper.bellcore.com (Jason Lin)
To: simulation@bikini.cis.ufl.edu
Subject: Technical reports available

The PostScript files of the following papers can be obtained
by sending e-mail to liny@mookie.bellcore.com.

Title: Optimal Memory Management for Time Warp Parallel Simulation
Authors: Yi-Bing Lin and Bruno Preiss
ACM Transactions on Modeling and Computer Simulation,
	Volume 1 Number 4, pages 283-307, October 1991.

Title: Memory Management Algorithms for Optimistic Parallel Simulation
Author: Yi-Bing Lin
Proc. 6th Workshop on Parallel and Distributed Simulation, 
	pages 43-52, 1992.

Title: Parallelism Analyzers for Parallel Discrete Event Simulation
Author: Yi-Bing Lin
To appear in ACM Transactions on Modeling and Computer Simulation

Title: Parallel Trace-Driven  Simulation  for Packet Loss in Finite-Buffered
	Voice Multiplexers 
Author: Yi-Bing Lin
To appear in Parallel Computing

Title: On Terminating a Distributed Discrete Event Simulation
Author: Yi-Bing Lin
To appear in Journal of Parallel and Distributed Computing



------------------------------


Subject: [CALL FOR PAPERS/PARTICIPATION]


------------------------------


From: Kallol Kumar Bagchi <kkb@iesd.auc.dk>
To: darrell@cse.ucsc.edu, dowd@eng.buffalo.edu, dubois@priam.usc.edu,
        fishwick@fish.cis.ufl.edu, gcf@npac.syr.edu, jrj@rice.edu,
        kkb@aud1.aud.auc.dk, lwd@vuse.vanderbilt.edu, manu@hplren2.hpl.hp.com,
        mary_girard@qmgate.mitre.org, vkm@eedsp.gatech.edu


               		  PLEASE POST

 	   
			   Tutorial Program
				   
  International Workshop  on Modeling, Analysis  and Simulation  of
	 Computer and Telecommunication Systems (MASCOTS'93)

	     Part of the 1993 SCS Western Multiconference
			on Computer Simulation
				   
	   Sponsored by the SCS, ACM, IEEECS and IFIPWG7.3
				   
			 January 17- 20, 1993
	  Hyatt Hotel, La Jolla, San Diego, California, USA

 ....................................................................

				   
				   
			   Tutorial Summary


T1: "Memory  Systems    for  Multiprocessors   and Scalable
    Architectures: Design Choices and Performance Evaluation"
    Alok Choudhary, Syracuse University

T2: "Stochastic Petri Net Modeling, Analysis and Simulation"
    Giovanni Chiola, U. Torino, Italy.

T3: "Empirical Source Modeling with TES Processes"
    Benjamin  Melamed, NEC  USA,  Inc.,    Princeton,  New Jersey  

T4: "Techniques and Tools for Performance and Reliability Modeling"
    K.S.  Trivedi, Duke University and
    Gianfranco Ciardo, College of William and Mary, VA.

T5: "Evaluation of Network Reliability Metrics"
    Gerardo Rubino, IRISA, FRANCE.

T6: "Software Tools for Visualization of Parallel and 
    Distributed Programs and Systems"
    Thomas L. Casavant, University of Iowa.

T7: "Common Mistakes and Games of Simulation and Analysis" 
    Raj Jain, Digital Equipment Corporation

T8: "G-networks -- New Models for Neural and  Queueing Networks" 
    Erol Gelenbe, Universit Ren Descartes (Paris V), France

 ....................................................................

				   
			     Tutorial  T1
				   
	Memory  Systems    for  Multiprocessors   and Scalable
       Architectures: Design Choices and Performance Evaluation
				   
		 Alok Choudhary, Syracuse University
		       17th January, Full day

Structure  and  Background:  
 --------------------------
Multiprocessor architectures have gained popularity in recent years to
provide high speed  computing power beyond  the limits of uniprocessor
technology.  One can  classify multiprocessor systems according to the
logical and physical structure of  their  memory systems.  The problem
of developing scalable multiprocessors is largely that  of  building a
scalable memory systems.    In fact, as  processor   speeds  increase,
almost doubling every two years, it is critical that memory systems be
developed that  can supply instructions and  data at comparable speeds
to  fully utilize the  potential  of  these processors.  It is  widely
accepted that  memory systems design for multiprocessors  is even more
critical.

The memory hierarchy  of a  typical system can  be  divided into three
classes; namely; cache  memories, main memory  and Input-Output (I/O).
Although  I/O  has  several  forms,    such  as disks,  visualization,
communication with external systems  etc., for  this tutorial, we will
only  consider disk I/O.  Hence,  this  tutorial will discuss  several
aspects of  cache  designs, main  memory  designs and disk systems for
high-performance multiprocessor systems.

Intended Audience: 
 -----------------
This tutorial is intended  for   architects, compiler designers,   and
operating system designers of multiprocessor systems, both in academia
and industry.  Attendees   are  expected  to be   familiar  with basic
principles in uniprocessor computer architecture, cache memories, main
memories and I/O systems.

Outline of the Contents:  
 -----------------------
  1.  Multiprocessor Cache Memories
 
      * Cache Coherency Protocols.
          Snoopy Cache Coherency Protocols,
          Directory Based Protocols,
          Compiler Techniques to Maintain Cache Consistency, and
          TLB Consistency
      * Performance Evaluation Techniques
  2.  Scalable Architectures
      * Distributed Shared Memory Algorithms
      * Distributed Shared Memory Architectures
  3. Case Studies: DASH, Kendall Square, CM-5, Intel Paragon and others
  4. High Performance I/O
  5. Language  Support  for   Obtaining  Performance from   Parallel
      Machines for Scientific Computations (High Performance Fortran)


About the Speaker: 
 -----------------

Alok Choudhary   received  his  Ph.D.   from University   of Illinois,
Urbana-Champaign, in Electrical and Computer Engineering, in 1989, and
M.S.  from University of Massachusetts, Amherst,  in 1986.   He joined
the faculty of  Department  of Electrical  and Computer Engineering at
Syracuse University in 1989.  He was a visiting scientist at IBM, T.J.
Watson Research during the  summers of 1987, 1988 and  1991.  He was a
research and  teaching   assistant with the  Electrical   and Computer
Engineering  Department  and  the  for High-Performance   and Reliable
Computing  at University of  Illinois, Urbana-Champaign  from  1986 to
1989.  He worked as a system analyst and designer from 1982-1984.

His main research  interests are in  parallel  computer architectures,
software   development environments   and  applications for   parallel
computers, and  performance evaluation.   He has   co-authored  a book
``Parallel Architectures and Parallel Algorithms for Integrated Vision
Systems'' published by Kluwer Academic publisher.  In addition, he has
written two  book chapters  on parallel  architectures and algorithms.
He  was awarded an  IEEE Engineering Foundation  Award for research in
parallel processing.  He served  as a guest  editor for IEEE  Computer
Special  Issue on ``Parallel  Processing for Computer Vision and Image
Understanding'', published in February 1992. He is also a guest editor
of Journal of Parallel and Distributed Computing  for a  special issue
on ``Parallel I/O Systems'' to be published in January, 1993.  He is a
member of  IEEE Computer Society  and   the  Association for Computing
Machinery.

  
   
  ....................................................................
				   
			     Tutorial T2

	Stochastic Petri Net Modeling, Analysis and Simulation

		  Giovanni Chiola, U. Torino, Italy
		 17th January, 1/2 day, second half

Structure and  Background: 
 -------------------------
The  proposed tutorial can  be divided in  three or four parts.    The
first three   parts are   more introductory and could  tentatively  be
scheduled for 40--60 minutes of presentation each (thus  summing up to
2--3   hours).   The fourth part  (if  included)  could  present  more
advanced, research  oriented topics  and  range from 1  to  2 hours of
presentation.

Intended Audience:  
 -----------------
The first three parts of this tutorial can be targeted to a very large
and   various   audience including: system   engineers,   hardware and
software designers, modellers,  simulationists,  practitioners as well
as technical managers.   The fourth part, if included,   would address
more specific interests of researchers  (coming both from academia and
industry), modellers, and simulationists.

Outline of the Contents:  
 ----------------------- 
    1. Basic concepts and mathematical tools.
       * Petri nets,
       * Qualitative properties of Petri nets,
       * Timing semantics of Petri nets, and
       * Reachability graphs and Markov chains.
    2. Basic techniques and software tools
       * Structural analysis,
       * Operational analysis,
       * State space enumeration,
       * Markov chain analysis, and
       * Discrete event simulation. 
    3. Examples of applications
       * Simple computer architectures,
       * Communication protocols,
       * Flexible manufacturing, and
       * Parallel programming, mapping, complex parallel architectures. 
    4. Advanced topics
       * Parametric Modeling and analysis,
       * Colored Petri nets,
       * Model symmetries and their exploitation,
       * Parallel and distributed simulation, and
       * Hierarchic Modeling and analysis.


About the  Speaker:   
 ------------------
Giovanni Chiola received  his Doctor Degree in Electronics Engineering
from the Polytechnic of Torino, Italy, in  1983.  From 1983 to 1985 he
worked   as a consultant  for the   Department  of  Electronics of the
Polytechnic of  Torino developing   software for stochastic  Petri net
analysis and applying it to computer architecture Modeling. In 1986 he
joined the  Faculty of  the Department  of  Computer  Science  of  the
University of Torino as a researcher.  In  1992 he became an associate
professor of computer science  at the University  of Torino.  Giovanni
Chiola spent several months at the University of  Zaragoza, Spain, and
at  the University of Paris 6,  France, as an  invited professor doing
joint research   on  Colored Petri nets  and   on  the  computation of
performance bounds for several classes of net  models. In July 1992 he
was the guest editor of a special issue of the Journal on Parallel and
Distributed  Computing on  Petri  net models of  parallel   computers.
Since  1984 he  has  published    more than 55   refereed   papers  in
international journals  and  conferences  on Petri  nets,  performance
models, distributed systems and graphic interfaces.  He also served in
the program  committee of  7 international conferences on  Petri nets,
distributed systems, performance evaluation and tools.  Dr.  Chiola is
a member of the IEEE Computer Society, the ACM, and Sigmetrics.  He is
the author of  the GreatSPN package  for the Modeling and analysis  of
generalized stochastic Petri nets.



 ....................................................................
				   
			     Tutorial T3

	     Empirical Source Modeling with TES Processes

	Benjamin Melamed, NEC USA, Inc., Princeton, New Jersey
		 17th January, 90 minutes, 1st half

Structure  and  background: 
 --------------------------
This    tutorial describes  a    new  class  of methods   called   TES
(Transform-Expand-Sample)   for generating   autocorrelated     random
sequences.  TES methods are readily  implemented on a computer, have a
low computational    complexity   and give   rise  to  a    variety of
autocorrelation  functions  including monotone  as well as oscillatory
ones.  Since their autocorrelation functions  can be computed  by fast
numerical algorithms    (instead of    simulation-based    statistical
estimates), TES modeling can be accomplished via heuristic search over
a suitable parameter space.

Recently, an important applications domain has emerged with the advent
of high-speed communications  networks.   Here  the   newly   proposed
transport mechanism (e.g.    ATM), and  data services (e.g.,  database
queries,  full-motion  video etc.)  have been   shown to give  rise to
highly bursty  traffic.  From  a modeling  point of view,  performance
analysts are now required to provide answers  based on queueing models
with  correlated   arrivals  and services.   Standard queueing  models
assume that  customer   interarrival intervals  and  service times are
independent (GI),  each  being modeled  as  a  renewal process.  These
standard  models are easy to   simulate and under suitable assumptions
are even  analytically tractable;  unfortunately, they are  often poor
models of real-life  systems where correlations  do, in  fact, abound.
Worse still, various  workers have found that standard  models predict
overly  optimistic  performance  measures, such  as,  line lengths and
waiting  times.   The performance degradation    in   the presence  of
increasing correlations can be dramatic.

The tutorial will outline how to  construct a TES model from empirical
data (field measurements).  The resultant  TES  model is a  stationary
time  series  which   matches  the empirical    marginal  distribution
(histogram) and approximates  the empirical  autocorrelation function,
simultaneously.  The tutorial  will exemplify  the TES methodology via
several studies of real-life data from the domain of VBR (variable bit
rate) compressed video  at the  the  frame and GOB (group  of  blocks)
level.  It will conclude   with  a  brief description of  a  TES-based
modeling software package,  designed  to  support  visual  interactive
heuristic search for a suitable TES model.

Intended  audience: Performance analysts   and  modelers interested in
modeling  dependence in   random processes.  Simulation and technology
workers interested in   modeling  burstiness   in broadband    traffic
(particularly video service).

Outline of the contents: 
 -----------------------  
     1. Problem Formulation 
     2. Brief Survey of the Past work
     3. TES Methods and the Empirical TES Methodology
        * A review of TES theory, 
        * The Empirical TES Methodology, and
        * Illustration with case studies from the domain of VBR 
          compressed video.
     4. TES Software
        * Description of the TEStool visual interactive modeling 
          package, and hands-on demo, subject to the availability 
          of facilities.

About the Speaker: 
 -----------------
Benjamin Melamed is Head of the Performance Analysis Department at the
C Research Laboratories, NEC USA Inc., at Princeton, New Jersey, where
he  has been  employed since  1989.   His   research interests include
system  modeling and analysis,  simulation, stochastic   processes and
visual modeling environments.   Melamed  received  a B.Sc.  degree  in
Mathematics and Statistics  from  Tel Aviv University  in 1972,  and a
M.S.  and  Ph.D.  degrees in Computer  Science from the University  of
Michigan in 1973 and 1976, respectively.  From 1977  to 1981 he taught
at the department of  Industrial Engineering and Management Science at
Northwestern  University.     He joined     the  Performance  Analysis
Department  at  Bell  Laboratories  in  1981, and became   an AT  Bell
Laboratories Fellow in 1988. Melamed is a Senior Member of IEEE.

  
 ....................................................................
				   
			     Tutorial  T4
   Techniques   and Tools  for Performance and Reliability Modeling
				   
		  K.S.  Trivedi, Duke University and
	 Gianfranco Ciardo, College of William and Mary, VA.
		       17th January, full-day.

Structure and Background:  
 ------------------------

This tutorial consists of two parts, each of 1/2 day duration.

Part 1:  We present  techniques such  as fault-trees and Markov models
using  simple reliability  modeling  examples.  We  then review recent
progress   in  modeling   the   reliability/performability of  complex
fault-tolerant systems. The problems faced while modeling such systems
include the need to consider a very large state space, and the need to
perform a combined evaluation of performance and reliability.  Some of
the proposed solutions will  be discussed and  current tools (SPNP and
SHARPE) to facilitate evaluation of such systems will be described.

Part 2:  SPNP is a  software package for  solving stochastic Petri net
(SPN)   models.  Its  main   characteristics   are   a  powerful model
description language and very efficient  and stable numerical solution
algorithms.

The input language  for SPNP  is CSPL  (short  for C-based  stochastic
Petri  net language).  A  single CSPL file  can describe several SPNs,
because  it can be   completely parameterized.   CSPL  deals  with the
specification of both the SPN model and the outputs  to be computed by
the analysis.  A powerful reward-based approach allows the  modeler to
specify arbitrarily  complex  reward structures over  the markings and
the transitions among markings of the SPN.

The     basic   formalism underlying  CSPL allows   for  exponentially
distributed or zero firing times,  as  in the GSPNs, defined by Ajmone
et.  al.   in 1984.   Many additional  features,  though, increase the
flexibility of CSPL.

Regarding the numerical solution of the underlying stochastic process,
SPNP  allows for both transient and  steady-state analysis.  In either
case, both point measures (e.g., probability of an event at time  t or
in steady-state) and cumulative measures (e.g., total length of time a
condition is  verified during the  interval [0-t) or until absorption)
can be  computed.  Parametric sensitivity analysis  is  also provided.
This allows  to compute  the derivative of a  requested   measure with
respect to a real parameter such as the firing rate of a transition.

The numerical algorithms used are very stable  and  use sparse storage
techniques, thus allowing the solution of models with large underlying
state-spaces (models   with hundreds  of thousands  of   states can be
solved on a modern workstation).

Intended Audience:    
 -----------------
This tutorial is particularly intended for  engineers dealing with the
reliability and  performance  analysis  of computer and  communication
networks and, more generally, for researchers  and students interested
in   Markov  models and stochastic    Petri  nets.  The  background is
elementary probability and statistics.

Outline of the contents:  
 -----------------------
    1. Reliability Modeling
    2. SPNP and its use
       * The formalism underlying SPNP,
       * Organization and use of SPNP, and
       * Examples of practical applications solved using SPNP.

About the Speakers:  
 ------------------
Kishor S.    Trivedi received the  B.Tech.   degree  from  the  Indian
Institute  of Technology   (Bombay),  and M.S.  and  Ph.D.  degrees in
computer  science  from the  University of Illinois, Urbana-Champaign.
He  is   the   author of  a   text    Probability  and Statistics with
Reliability, Queuing and Computer  Science Applications, published  by
Prentice-Hall.  Both the  text,  and his related  research activities,
have  been  focused on  a unified mathematical modeling foundation for
computing system  reliability and performance evaluation.   Presently,
he   is a Professor  of   Electrical  Engineering at  Duke University,
Durham,  NC. He  has served as   a Principal Investigator  on  various
AFOSR, ARO,  Boeing,  Burroughs, DEC, IBM,  NASA,  NIH, NSF,  ONR, and
Union   Switch and  Signals funded   projects and as  a consultant  to
industry and research  laboratories.  He  is  a  co-designer  of HARP,
SAVE, SHARPE and  SPNP modeling packages.   He served as an  Editor of
the IEEE Transactions on Computers and and of Journal of  Parallel and
Distributed Computing.  He is a Fellow of IEEE.

Gianfranco Ciardo  is presently with  Department of  Computer Science,
College  of  William and  Mary,   Williamsburg,  VA.  He has  enormous
expertise  in formal  modeling,  petrinets and in reliable/distributed
system design.  He has served with distinction in both academia and in
industry. He is one of the main designers of the SPNP package.

  
 ....................................................................

			     Tutorial T5

	      Evaluation of Network Reliability Metrics

		    Gerardo Rubino, IRISA, FRANCE.
		 17th January, 1/2 day, second half.

Structure and Background: 
 ------------------------
Network reliability  theory is an  important tool  in the quantitative
evaluation of communication systems and, more generally, in the system
reliability area.   The  associated problems  are computationally hard
and  a  constant effort  has  been developed    in designing efficient
techniques to deal with them.  The tutorial intends, first,  to give a
general introduction to the theory and,  second, to present some basic
approaches that allow  to deal with real   size models.  Moreover,  we
shall also  consider the  problem  of performing  sensitivity analysis
without changing  the  complexity order  of  the  techniques used   to
compute the reliability.  The considered methods have been used in the
Modeling  of some  real  communication networks.    In particular, the
Monte Carlo approaches have allowed to evaluate systems  with hundreds
of components, even in the highly reliable case.

Intended Audience:  
 -----------------
This tutorial is particularly intended for  engineers dealing with the
quantitative   analysis of  real  communication  networks   and,  more
generally,   for  researchers and  students   interested  in   network
reliability theory.    The background  is elementary  probability  and
statistics.

Outline of the contents:
 -----------------------
     1. Overview.  
        * Overview of network reliability problems and solutions.  
        * Computational aspects.
     2. Models and metrics
        * Stochastic  graphs,  structure functions.   
        * Usual reliability metrics.
        * Other related system representations.  
        * Static and dynamic models.
     3. Exact analysis.	 
        * Background  on    graph  algorithms.     
        * Polynomial    simplifications (series-parallel, polygon-to-chain.)  
        * Disjoint  products   approaches.
        * The family of factoring algorithms. Algorithmic issues.
     4. Monte Carlo methods. 
	* Background  on  estimation    theory.    
        * Crude Monte   Carlo estimation.   	 
        * Dynamic  and  topologic   crude methods.    
        * Variance reduction techniques.   	   
        * The  dagger   sampling plan.  
        * The  general antithetic  algorithm.   
        * The case of systems with identical components.
     5. Sensitivity analysis.
        * Interest  of sensitivity  analysis.   
        * Sensitivities and simplification techniques.  
        * Sensitivities  and exact computations.  
        * Sensitivities and Carlo methods.

About the Speaker: 
 -----------------
G.  Rubino has  a research  position  at   the INRIA  french  research
laboratory.  He his currently  working in   a Modeling  team,  dealing
particularly   with  reliability   theory, performability analysis and
performance evaluation.  He received a PhD in  Computer Science at the
University of Rennes in 1984.

  
 ....................................................................

				   
			     Tutorial  T6

       Software   Tools  for    Visualization of Parallel  and
		   Distributed Programs and Systems

	       Thomas L. Casavant, University of Iowa.
		       20th January, Full day.

Structure  and   Background:  
 ---------------------------
This tutorial will  overview the major  contributions to the field  of
visualization  as   applied   to     development  of  software     for
parallel/distributed computing  to date.   The emphasis will placed on
how to improve the  software development process for  high-performance
parallel computers through the   use of visualization  techniques both
for  program creation, as well  as  for  debug ging, verification, and
maintenance.

Outline of the Contents: 
 ----------------------- 
     1. Context and Background 
	    This section briefly motivates the area, and some of its
	    central problems.  It also provides background (if necessary) on 
            parallel processing architectures and algorithms, as well as 
	    simulation.
     2. Concepts in Visualization: A Spectral Approach
	    This section presents a completely new taxonomical
	    classification scheme to make sense of the area of visualization 
	    across a spectrum of uses from Visual Programming to Program 
	    Visualization. This spectral taxonomy is then used throughout 
	    the remainder of the tutorial to help make the presentation 
	    a continuous flow from  topic to topic without abrupt changes 
	    of setting.
     3. Scenario of Use -- Space Station
	    This short section illustrates how an application such as a space
	    station can involve parallel processing and how all stages
	    of design can benefit from visualization. Parallel software
	    development phases are emphasized.
     4. Gathering the Information: A Critical Problem

            This  section (which   can  be made  optional  depending on  
            available time) probes an important side  issue -- that of 
            gathering information from running systems such that the  
            information is  accurate and gathered without unnecessarily 
            encumbering the user.
     5. Broad Survey of Tools
	    This section conducts a brief examination of more than 50 tools.
	    The salient features of each is presented along with an assignment
	    of each to a point of the spectral taxonomy earlier presented.
     6. In-Depth Case Studies
	    This section looks at roughly 20 tools in greater detail. While 
	    the text contains in-depth material on each tool, the oral
	    presentation can be tailored to examine a subset most 
	    appropriate for the audience.
     7. Video Demonstration of Tools

	    This section consists of a videotape, which runs roughly 45
	    minutes, and which examines about 10 of the most
	    well-developed prototyped or production tools to date.
      8. Bibliography
	    The text contains an extensive bibliography to allow students to
	    gain further knowledge following the tutorial on their own.


Intended Audience: 
 -----------------
As a relatively young field, this topic has appeal to individuals from
both academia as well as industry.  The area  is growing in importance
for a large  community  of parallel computer users.  Such   users  are
becoming  more and  more common   as parallel/distributed systems work
their way into more and more  application settings.  Advances  to date
have come mostly from  academics, but the  influence on industrial and
commercial settings for the future will be dramatic.

About The  Speaker: 
 ------------------
Thomas Lee Casavant received the B.S.  degree in Computer Science with
high distinction in 1982 from the University of Iowa, Iowa City, Iowa.
He received the M.S.  degree in Electrical and Computer Engineering in
1983, and the Ph.D.   degree  in Electrical  and  Computer Engineering
from the  University of Iowa  in  1986.  In 1986, Dr.  Casavant joined
the School of Electrical  Engineering   at  Purdue   University,  West
Lafayette,   Indiana  as an  Assistant  Professor  specializing in the
design and    analysis of parallel/distributed     computing  systems,
environments, algorithms, and programs.  From June  1987 to June 1988,
he was Director of the PASM Parallel Processing Project.

>From July  1988  until  July 1989 Dr.   Casavant  was  Director of the
Purdue EE School's  Parallel Processing  Laboratory.  He has developed
upper-division graduate courses in  distributed computing and parallel
processing,  an undergraduate  course  in Operating System Engineering
and  was   instrumental  in  the organization of   a joint  Electrical
Engineering/Computer Science  seminar series on Parallel Processing at
Purdue. In August, 1989, he  joined the faculty  of the Department  of
Electrical and Computer Engineering  at the University  of Iowa, where
he  is  an  Associate Professor.   There,  he  has continued  research
supported by  NSF, DARPA,  and  industrial  partners in the   areas of
parallel processing, visualization, and software tools.

Dr.   Casavant    has  published technical papers  on     parallel and
distributed computing and has presented his work at conferences in the
United States, Europe,  and Asia,  and has won  awards for both papers
and presentations at conferences.  His work in the area of distributed
computing includes design and implementation  of an  operating  system
for a point-to-point network  of  work-stations to behave as a  single
integrated transparent multiprocessor, contributions  to the design of
the AT 3B4000 distributed  multiprocessor  system at Bell Laboratories
in 1984, research in the  design and analysis  of load-balancing-based
scheduling algorithms, distributed algorithm modeling, and research in
theory     and       implementation      of    programming  tools  for
parallel/distributed computing.   He  has been  invited to lecture  on
topics related to computer systems, software engineering, and parallel
processing in general.

Dr. Casavant  is a senior member of  the  Institute of  Electrical and
Electronics Engineering  (IEEE) professional  society and a  member of
the Association of Computing Machinery (ACM) professional society.  He
served as guest co-editor for the August, 1991 issue  of IEEE Computer
on ``Distributed Computing Systems,'' as guest editor for the May 1993
issue   of the    Journal of Parallel    and  Distributed Computing on
``Visualization Tools for Parallel  Programs and Systems,'' as program
vice-chair  (1990)  and program  committee member (1991)  for the IEEE
International  Conference  on Distributed  Computing Systems, co-chair
(1991),  and program committee  member  (1989, 1990, and 1992) for the
IEEE International Computer  Software and Applications  Conference, as
program  committee    member   for Frontiers  of Massively    Parallel
Computation   (1992), as  guest editor   for  a special  issue  of the
Newsletter for the IEEE Technical Committee on Distributed Processing,
and  has been a  reviewer for  IEEE  and  ACM journals and conferences
since 1984.

 ....................................................................
				   
			     Tutorial T7

	 Common Mistakes and Games of Simulation and Analysis

	       Raj Jain, Digital Equipment Corporation
		       17th January, Full day

Structure and Background:  
 ------------------------

If you   need  to compare  two  or   more systems (products,  devices,
designs, or algorithms),  you  may benefit  from this  seminar  on the
common mistakes in simulation  and analysis.  You would also  learn to
protect yourself from the tricks (or games) played by some analysts to
show  the superiority of their   proposed system.  Based  on his  book
entitled  ``The Art  of    Computer  Systems    Performance  Analysis:
Techniques  for   Experimental  Design, Measurement,  Simulation,  and
Modeling,'' Raj  Jain discusses mistakes in  all aspects of simulation
and analysis including experimental design and result presentation.

Given   a  set of performance data    on two   or  more systems, it is
sometimes possible to manipulate the data,  analysis, metrics, or data
presentation such that either  system can  be  shown to outperform the
other.  A knowledge  of such games will help  you defend your products
when your competitors play such games.

While games are played by experienced analysts, beginning analysts may
make mistakes that may either lead to wrong conclusions or may fail to
make the desired  impact  on the  decision  makers or  the  customers.
Among the  common mistakes of analysis  are  too complex  analysis, no
experimental design,  no   goals  for  the  analysis,  and    improper
presentation of the results.

Mistakes  in simulation include  invalidated  models, improper detail,
bad random number generators, and careless selection  of  seeds.  Most
simulation projects get canceled  before  completion due to inadequate
time   and manpower    planning.  Experimental  design   and  analysis
techniques allow getting  the maximum information  from a given number
of simulation  runs.  Most simulation   analysts are  unaware  of such
techniques and,  therefore, waste time  running  too many simulations.
Also, they may come up with invalid conclusions  since the  effects of
randomness and    various  factors are   not  isolated.   Mistakes  in
presentation of   results   and  statistical analysis   will   also be
discussed.  Although most  of the examples used in  the talk are based
on evaluation   of   computer  systems.     The discussion  applies to
virtually any type of subsystem or product.

All attendees of this  seminar will receive  a copy of Raj Jain's  720
page book (a 52.95 value).  The book provides more extensive  lists of
mistakes and techniques discussed in the seminar.

Intended Audience: 
 -----------------
Any one who does simulation,  analysis, or manages such projects  will
find this  seminar useful.   Mathematical sophistication is avoided in
the  seminar to keep  the discussion simple and cartoons  are  used to
make  it interesting.  Beginners  as well as experienced analysts will
have something new to learn.


About the Speaker: 
 -----------------
Raj   Jain is   a Senior Consulting   Engineer   at  Digital Equipment
Corporation where  he has  been involved  in performance  modeling and
analysis of a  number of computer systems  and networks  including VAX
clusters, DECnet, Ethernet, and FDDI.  He  received a  Ph.  D.  degree
from  Harvard University in  1978 and has taught  graduate  courses in
performance analysis at Massachusetts  Institute of Technology.  He is
the Vice-Chair of ACM SIGCOMM  and serves  on the  editorial  advisory
boards of  Computer Communications (UK)  and the Journal of High Speed
Networks.  He received "The Best How-To Book - Systems" Computer Press
Award  for his  1991  book "The Art  of  Computer  Systems Performance
Analysis" published by Wiley, New York.

Dr.  Jain is known for introducing the packet  train model of computer
network  traffic along with  several congestion control and  avoidance
schemes.   He has authored  numerous papers on  networking performance
and is a popular  speaker.  He has  actively participated as a program
committee member, invited  speaker, or a tutorial speaker   at several
conferences  including    SIGCOMM, SIGMETRICS,     Data Communications
Symposium, InterOp,  ICCD, ICC, TENCON, LCN,  SCSC, ORSA, and ITC.  He
was a member of  a US Computer  Communications delegation to China  in
1987.

Dr.  Jain is a Senior Member of the IEEE, a member of ACM, Society for
Computer Simulation,  Operations Research Society of America, Authors'
Guild,  and a professional  member  of  National Writers Club.   He is
listed  in  Who's Who in  the  Computer Industry, 1989,  Who's  Who in
Writers, Editors, Poets 1991-92, and Contemporary Authors 1991.

 
 ....................................................................
				   
			     Tutorial T8

      G-networks -- New Models for Neural and  Queueing Networks

       Erol Gelenbe, Universit Ren Descartes (Paris V), France
			17th January, Full day

Structure and Background: 
 ------------------------
Recently we have developed a new  stochastic network model,  which was
initially motivated  by neural network  modeling.  Indeed, it  is well
known that signals in neural networks are formed by impulses or action
potentials, traveling much like customers in a queueing network.

We call this model a G-network because it  serves  as a unifying basis
for diverse areas  of  stochastic Modeling such as queueing  networks,
computer   network modeling,  computer system  performance  and neural
networks.

In   the  simplest version of  this   model, "negative" and "positive"
signals or customers circulate among  a finite set  of units, Modeling
inhibitory and excitatory signals  of a neural  network,  or "negative
and  positive customers"  of  a queueing  network.  Signals can arrive
either from other units or from the outside  world, are accumulated at
the input of each unit, and constitute its signal potential. The state
of each unit or neuron is its signal potential (which is equivalent to
the  queue length), while the  network state is   the vector of signal
potentials at each neuron.  If  its potential is  positive, a unit  or
neuron fires,  and sends  out signals to the other  neurons or  to the
outside world. As it does so its signal potential is depleted.

In the  Markovian  case, this  model   has product  form,  i.e.    the
steady-state probability distribution of  its potential vector  is the
product of the marginal probabilities of the potential at each neuron.
The signal or customer  flow equations  of the network, which describe
the rate at which positive or negative  signals arrive to each neuron,
are non-linear.

We will discuss in detail the relationship  between this model and the
usual  connectionist (formal)  model  of  neural  networks,   and then
present three major application areas :

    1. Combinatorial optimization of  NP-hard  problems, including a detailed
       presentation  of the graph  covering   problem, the graph partitioning
       problem and the traveling salesman problem. In each  case, we show how
       the G-network model can help obtain efficient approximate solutions.
    2. Learning : a backpropagation  learning algorithm for the
       recurrent (feedback) G-network will  be presented and applied to image
       recognition.
    3. Texture analysis and recognition. An efficient algorithm
       for black-and-white or color texture generation will be detailed.

Extensions of the G-network  model to  "batch removals",  to "multiple
signal classes", and to "networks with triggered customer motion" will
also be presented. This will  lead to  a discussion of G-networks as a
tool for computer network design and on-line optimization.

We will also examine the general  stability conditions which guarantee
that the network has a well-defined steady-state behavior.

 .................................................................... 
 ....................................................................

	       General Information about the tutorials

Any combination of  T1-T8 can be selected.   Please note the dates and
times.  Both half- and  full-day rates  are  available.  Student rates
are also available as follows:
  
 Full--day, Early Registration:   $185
 Full-day,  Late Registration:    $275
 Full-day,  Students:             $125
  
 .................................................................... 
 ....................................................................

For additional information contact:

Dr. Kallol Bagchi                        Dr. Patrick Dowd
Institute of Electronic Systems          Dept. of Electrical and
Aalborg University                         Computer Engineering
Fredrick Bajers Vej 7                    SUNY/Buffalo
DK 9220 Aalborg Ost, Denmark             Bell Hall
Phone: +45 98 15 42 11, Ext. 4901        Buffalo, NY 14260
Fax:   +45 98 15 67 40                   Phone: +(1) 716 645-2406
email: kkb@iesd.auc.dk                   Fax:   +(1) 716 645-3656
kkb@vaxa.aud.auc.dk                      email: dowd@eng.buffalo.edu

 .................................................................... 
 ....................................................................





------------------------------

Date: Mon, 5 Oct 92 14:16:29 EDT
From: naik@discovery.rutgers.edu
To: evolution@kestrel.arpa, parallel@hubcap.clemson.edu, simulation@ufl.edu
Subject: Neural Network workshop announcement



		CAIP Center, Rutgers University & FAA
			announces

		IInd NEURAL NETWORK WORKSHOP

			presenting

	* The state of the art in Neural Network theory and applications
       	* With some of the most eminent people in the field including
       	  two Nobel laureates and a Field's Medal winner

	   (Attendance is limited and on a first-come-first basis)

			   NEURAL NETWORK WORKSHOP

		         Richard Mammone, Chairman
		

			      Sponsored by

                	   FAA Technical Center	
		

			       Hosted by 
			
                	    the Center for 
	   	Computer Aids for Industrial Productivity (CAIP)


                          TENTATIVE PROGRAM

                         TUESDAY - THURSDAY

	               27 - 29 OCTOBER, 1992


		  _____________________________________
		   THE STATE UNIVERSITY OF NEW JERSEY
			      RUTGERS
              	  ______________________________________

	Center for Computer Aids for Industrial Productivity (CAIP)
   Frelinghuysen Road - P.O. Box 1390 - Piscataway - New Jersey 08855-1390
		Tel: 908/932-4208  -  FAX: 908/932-4775

	A New Jersey Commission on Science and Technology Center




			Tuesday, 27 October 1992
		       **************************

8:30 a.m.	_____________________Registration; Coffee____________________

8:45 a.m.	Opening Remarks
		Leo T. Powell, FAA Technical Center 
		Richard Mammone - Workshop Chairman,Rutgers University
		
8: 55 a.m.	Neural Networks for Speech Processing and Language
		Session Chairman, Allen Gorin, - AT&T Bell Laboratories

9:00 a.m.	Neural Networks in the Acquisition of Speech by Machine
		Frank Fallside, Cambridge University, U.K.

9:30 a.m.	The Nervous System: Fantasy and Reality
		Nelson Kiang - Massachusetts Eye and Ear

10:10 a.m.	________________________Coffee Break________________________

10:30 a.m.	Processing of Speech Segments in the Auditory Periphery 
		Oded Ghitza - AT&T Bell Labs

10:50 a.m.	Is There a Role for Neural Networks in Speech Recognition?
		John Bridle - Dragon

11:10 a.m.	Some Relationships Between Artificial Neural Nets and 
		Hidden Markov Models
		Arthur Nadas - IBM T. J. Watson Research Center

11:30 p.m.	_____________________________Lunch_______________________

1:30 p.m.	The Neuropsychology of Word Reading: A Connectionist Approach
		David Plaut - Carnegie Mellon University

1:50 p.m.	States Versus Stacks: Representing Grammatical Structure 
		in a Recurrent Neural Network
		Jeffrey Elman - UCSD

2:10 p.m.	Connections and Associations in Language Acquisition
		Naftali Tishby - Hebrew University, Israel

2:30 p.m.	Recurrent Neural Networks and Sequential Machines
		Lee Giles - NEC

2:50 p.m.	_________________________Coffee Break_______________________

3:10 p.m.	A Self-Learning Neural Tree Network for Phoneme Classification
		Mazin Rahim - CAIP Center, Rutgers University

3:30 p.m.	Decision Feedback Learning of Neural Networks
		Fred Juang - AT&T Bell Laboratories

3:50 p.m.	An Experiment in Spoken Language Acquisition
		Allen Gorin, Session Chairman - AT&T Bell Laboratories

4:10 p.m.	Visual Focus of Attention in Language Acquisition
		Ananth Sankar - AT&T Bell Laboratories

4:30 p.m.	Integrating Segmental Neural Nets with Hidden Markov Models for
		Continuous Speech Recognition
		John Makhoul, George Zaualiagkos, Richard Schwartz, 
		Steve Austin - BBN Systems and Technologies, Cambridge, MA

4:50 p.m.	Panel Discussion - The Future of Neural Nets for Speech 
		Processing
		Steve Levinson, Chairman; John Makhoul, Ester Levine, Naftali
	        Tishby,	John Bridle

5:40 p.m.	Decision Making Using Conventional Calculations Versus Neural
		Nets for Advanced Explosive Detection Systems
		Thomas Miller - Tensor Tech. Assoc.

6:00 p.m.	_____________________________Dinner________________________

7:30 p.m.	Break Out Groups

Room 1:		What Are the Most Successful Applications of Neural Networks?
		Chris Scofield (Chairman), Philip Gouin, Larry Jackel,
		Eric Schwartz, Ed DeRouin

Room 2:		What Theoretical Contributions Have Neural Network Researchers 
		Made?
		Eduardo Sontag (Chairman), Georg Schnitzer, Fred Girosi, 
		S. Venkatesh, Steven Judd, Jeff Vitter, Wolfgang Maass, 
		Charles Fefferman, Kurt Hornik

Room 3:		What Is the Impact of Government Support on the Development of
		Networks?
		Wagih Makky (Chairman), Shiu Cheung, Richard Ricart, 
		John Cozzens, Steve Suddarth


			Wednesday, 28 October 1992
		       ****************************

8:55 a.m.	Neural Network Applications in Vision
		Session Chairman, Chris Scofield, - Nestor

9:00 a.m.	Integrated Segmentation and Recognition of Handprinted 
		Characters
		James Keeler - MCC

9:20 a.m.	Neural Net Image Analysis for Postal Applications: From
		Locating Address Blocks to Determining Zip Codes
		Larry Jackel - AT&T Bell Laboratories

9:40 a.m.	Space Invariant Active Vision
		Eric Schwartz - Brain Research

10:00 a.m.	_________________________Coffee Break_______________________
	
10:30 a.m.	Engineering Document Processing with Neural Networks
		Philip Gouin - Nestor, Inc.

10:50 a.m.	Goal - Oriented Training of Neural Networks
		Ed DeRouin - Thought Processes, Inc.

11:10 a.m.	Hybrid Neural Networks and Image Restoration
		K.V. Prasad - CalTech

11:30 a.m.	Neural Networks for Vision Session
		K.V. Prasad, Session Chairman - CalTech

11:50 a.m.	A Discrete Radon Transform Method for Invariant Image Analysis
		Using Artificial Neural Networks
		John Doherty - Iowa State University

12:10 p.m.	_____________________________Lunch________________________

1:30 p.m.	(Title to be announced)
		Leon Cooper - Brown University

1:50 p.m.	Dynamic Systems and Perception
		Alexander Pentland - Massachusetts Institute of Technology

2:00 p.m.	Deterministic Annealing for Optimization
		Alan Yuille - Harvard University

2:10 p.m.	Neural Networks in Vision
		Yehoshua Zeevi - Technion Israel

2:30 p.m.	A Neural Chip Set for Supervised Learning and CAM
		Josh Alspector - Bellcore

2:50 p.m.	Cortical Dynamics of Feature Binding & Reset: Control of
		Visual Persistence
		Ennio Mingolla, Gregory Francis, Stephen Grossberg

3:10 p.m.	_________________________Coffee Break_______________________

3:30 p.m.	Face Recognition Using an NTN
		Joseph Wilder - CAIP

3:50 p.m.	Bounds for the Computational Power and Learning Complexity
		of Analog Neural Nets
		Wolfgang Maass - Graz, Austria

4:10 p.m.	Computational Issues in Neural Networks
		George Cybenko - Dartmouth College

4:30 p.m. 	Title to be announced
		Kurt Hornik - Wein University, Austria

4:50 p.m.	Technical Discussions

6:00 p.m.	Dinner and Celebration in Honor of Jim Flanagan for Receiving 
		The Marconi International Fellowship Award


			Thursday, 29 October 1992
		       ***************************

8:45 a.m.	Recurrent Network Sessions
		Session Chairman, Richard Ricart-Booz Allen

8:50 a.m.	To be announced
		S. Y. Kung - Princeton

9:10 a.m.	Comparison of Feedforward and Recurrent Sensitivity
		Gary Kuhn - Siemens

9:30 a.m.	Short Term Memory Mechanisms for Recurrent Neural Networks
		Bert DeVries, John Pearson - David Sarnoff Research Center

9:50 a.m.	Recurrent Neural Networks for Speaker Recognition
		Richard Ricart-Booz Allen

10:10 a.m.	Processing of Complex Stimuli in the Mammalian Cochlear Nucleus
		Eric Young - Johns Hopkins

10:30 a.m.	_________________________Coffee Break_______________________

10:50 a.m.	Applications of Neural Networks
		Session Chairman, Richard Mammone - Rutgers University

11:10 a.m.	Neural Networks for the Detection of Plastic Explosives in
		Airline	Baggage
		Richard Mammone

11:30 a.m.	Non-Literal Transfer of Information Among Inductive Learners
		Lorien Pratt - Colorado School of Mines

12:00 p.m.	_____________________________Lunch________________________

1:30 p.m.	Neural Networks for Identification and Control of Nonlinear
		Systems
		Eduardo Sontag - Rutgers University

1:50 p.m.	Using Neural Networks to Identify DNA Sequences
		Mick Noordeweir - Rutgers University

2:10 p.m.	Large Scale Holographic Optical Neural Network for Data Fusion
		and Signal Processing
		Taiwei Lu - Physical Optics Corp.

2:30 p.m.	A Biologically Based Synthetic Nervous System for a Real World
		Device
		George Reeke, Jr., Gerald Edelman - The Neurosciences Institute

2:50 a.m.	Title to be announced
		Shigeru Katagiri - ATR, Japan

3:10 p.m.	"Learning by Learning" in Neural Networks
		Devang Naik - Rutgers University

3:30 p.m.	Relabeling Methods of Learning
		Wen Wu - CAIP

3:50 p.m.	Long Term Memory for Neural Networks
		Anshu Agarwal - Rutgers University

4:10 p.m.	Wavelet Neural Networks
		Toufic Boubez - Rutgers University

4:30 p.m.	End of Workshop

			---------*----*----*--------

 -------------------------------------------------------------------------------
 ------------------------------------------------------------------------------

		       NEURAL NETWORK WORKSHOP

                         27-29 October, 1992
    |--------------------------------------------------------------------|
    |  WORKSHOP REGISTRATION FORM                                        |
    |                                                                    |
    | YES! I want to attend the Neural Network Workshop, October 27-29,  |
    | 1992. I understand my registration fee includes all sessions,      |
    | dinners, refreshment breaks, reception and working materials.      |
    |                                                                    |
    | Name ___________________________________________________________   |
    |                                                                    |
    | Company ________________________________________________________   |
    |                                                                    |
    | Address ________________________________________________________   |
    |                                                                    |
    | City/State/Zip _________________________________________________   |
    |                                                                    |
    | Telephone No. __________________________________________________   |
    |                                                                    |
    |--------------------------------------------------------------------|
    REGISTRATION IS LIMITED! APPLICATIONS WILL ONLY BE CONSIDERED WHEN 
    ACCOMPANIED WITH PAYMENT. MAKE CHECKS PAYABLE TO THE CAIP CENTER,
    RUTGERS UNIVERSITY.
    Registration: Non-member fee ($395)                $____________
                  Member fee for participants from 
                  CAIP member organizations ($295)     $____________

    EARLY REGISTRATION IS ADVISED! Mail form & payment to: CAIP Center,
    Rutgers Univ, 7th floor, CoRE Blgd., PO Box-1390, Piscataway,NJ-08855.
...........................................................................
 
    |--------------------------------------------------------------------|
    |  HOTEL REGISTRATION FORM                                           |
    |                                                                    |
    | Name ___________________________________________________________   |
    |                                                                    |
    | Company ________________________________________________________   |
    |                                                                    |
    | Address ________________________________________________________   |
    |                                                                    |
    | Daytime Phone No. ______________________________________________   |
    |                                                                    |
    | A block of rooms for this conference has been reserved at a special|
    | University room rate of $81 per single/double room per night.      |
    | Hotel Reservations will be made through the CAIP Center.           |
    | -------------------------------------------------------            |
    | I will require room(s):                                            |
    |                        Monday, October 26   ( )                    |
    |                        Tuesday, October 27  ( )                    |
    |                        Wednesday, October 28( )                    |
    |                        Thursday, October 29 ( )                    |
    |--------------------------------------------------------------------|

 -------------------------------------------------------------------------------




------------------------------

To: comp-simulation@uunet.UU.NET
Path: bach.crhc.uiuc.edu!not-for-mail
From: mcdaniel@crhc.uiuc.edu (Vicki McDaniel)
Newsgroups: comp.simulation,news.announce.conferences,alt.cad
Subject: ICCAD-92 Registration due October 12
Date: 5 Oct 1992 11:42:45 -0500
Organization: Center for Reliable and High-Performance Computing, University of Illinois at Urbana-Champaign
Summary: Information on ICCAD-92 program and registration
Keywords: ICCAD-92 program and registraton (Computer-Aided Design)


			
       ACM/IEEE  International Conference on Computer-Aided Design
		November 8-12, 1992,  Santa Clara, CA  USA

				    ICCAD-92

		  Preregistration deadline: October 12, 1992

    Contents of This Post:

	1) Conference Overview
	2) Schedule of Conference Sessions
	3) Registration Forms (print, clip and mail)

 ---------------------------------------------------------------------------
   CONFERENCE OVERVIEW      CONFERENCE OVERVIEW      CONFERENCE OVERVIEW 
 ---------------------------------------------------------------------------


    The Tenth  International  Conference  on  Computer-Aided  Design,
    ICCAD-92,  offers an exceptionally strong schedule of papers, tu-
    torials, and vendor suites. The program promises to challenge ex-
    perienced   CAD  developers,  hardware  designers,  and  academic
    researchers who want to learn from the latest in CAD research and
    development.

    ICCAD-92 will be held November 8-12, 1992  in  the  Santa  Clara
    Convention  Center, Santa Clara, California.  The conference con-
    centrates on CAD for electronic design and features three days of
    technical  sessions,  one day of  four different tutorials, and a
    lively evening panel discussion.    To  complement  the technical  
    program,   numerous  CAD  vendors  will  have suites at ICCAD-92.  
    This offers the conference attendees a unique opportunity to hold  
    in-depth  technical discussions with vendors on their latest  pro-
    ducts.

    An advance  program  is  available and  can be requested from the
    conference managers, MP associates, by phone, fax or mail:

	MP Associates
	7490 Clubhouse Road, Suite 102
	Boulder, CO  80301

	Telephone: (303) 530-4562

	FAX:       (303) 530-4334

 --------------------------------------------------------------------------
 ICCAD-92 AT A GLANCE      ICCAD-92 AT A GLANCE      ICCAD-92 AT A GLANCE
 --------------------------------------------------------------------------

			          Monday, Nov. 9
                                                                            
     8:30                       PLENARY SESSION
    10:00   
                                                                            
    10:30   2A: Design for       2B: Technology and  2C: FPGA Synthesis
    12:30       Test                 Layout                                     
                                                                            
     2:00   3A: Waveform         3B: Topics in       3C: Asynchronous
     3:30       Evaluation           Simulation          Circuit Synthesis  

     4:00   4A: Clocking and     4B: High Density    4C: Formal
     6:00       Level Sensitive      Module              Hardware
                Latches              Assembly            Verification
                                                                
     6:30       PANEL  "University Faculty: Visionaries or Mercenaries?"
     8:00                                                                
                                                                            
			         Tuesday, Nov. 10
                                                                            
     8:30   5A: CMOS Power      5B: Sequential      5C: High-Level
    10:00       and Timing          Circuit             Design
                Estimation          Test Generation
                                                                            
    10:30   6A: Classical       6B: Testing &       6C: Synthesis for
    12:30       Simulation          Diagnosis           DSP Applications
                                                        
                                                                                
     2:00   7A: Analog          7B: Multi-View      7C: Timing in High-
     3:30       CAD                 Design              Level Synthesis
                                    Representations
                                                                            
     4:00   8A: High            8B: Detailed        8C: Topics in
     6:00       Performance         Routing             Logic
                Simulation                              Synthesis
                                                                            
     7:00       Banquet
    10:00                                                                       

			         Wednesday, Nov. 11
                                                                            
     8:30   9A: Partitioning   9B: Interconnect    9C: Engineering and
    10:00       & Clustering       Analysis            Education:
                                                       Trends and Needs
                                                                            
    10:30  10A: High           10B: Hardware/     10C: Retiming and
    12:30       Performance         Software           Sensitization 
                Routing             Co-Design          Conditions
                                                                            
     2:00  11A: Design         11B: Delay          11C: Asynchronous
     3:30       Management          Testing             Synthesis    
                Styles 

     4:00  12A: Placement &    12B: High-Level     12C: Hazards in
     6:00       Floorplan           Testing             Combinational
                Design                                  Synthesis

			         Thursday, Nov. 12 

    Tutorials:

        - Multi-Level Logic Synthesis
        - Interconnect and Packaging Analysis
        - Introduction to Embedded System Design
        - Architectures for Software Systems

 -----------------------------------------------------------------------------
Please notice that registration and hotel reservation are two different forms
that go to two different places, and that only the hotel reservations can use
a credit card.
 -----------------------------------------------------------------------------

 -----------------------------------------------------------------------------
REGISTRATION REGISTRATION REGISTRATION REGISTRATION REGISTRATION REGISTRATION
 -----------------------------------------------------------------------------
			Advance Registration Form
				ICCAD-92
		November 8-12, 1992,  Santa Clara, CA  USA

              Advance Registration Deadline: October 12, 1992

    Send completed registration form and check payable to ICCAD-92 to:

	MP Associates
	Registration Desk
	7490 Clubhouse Rd. #102
	Boulder, CO 80301

	Information Only: (303) 530-4562

    All advance registrations  must  be  postmarked  by  October  12,
    1992.  On-site conference payments must be made by check or cash.
    NO CREDIT CARDS!  No refunds unless cancellation is received  be-
    fore October 12, 1992.  All refunds are subject to a $15 fee.

    Name _______________________________________________________________

    Company ____________________________________________________________

    Mailing Address ____________________________________________________

    Mail Stop __________________________________________________________

    City ________________________________ State __________ Zip _________

    Country _____________________________ Telephone (_____)_____________

    Member No. ACM/IEEE ________________________________________________

    Conference Registration Fees:

			       Before    After
		               Oct. 12   Oct. 12   Amount

    	IEEE/ACM Members	$200	  $260	  ___________
    	Non-Members     	$260	  $325	  ___________
    	Students        	$100	  $100	  ___________
    	One Day Only    	$120	  $140	  ___________
	    select day:	____ Mon   ____ Tues   ____ Wed

    Tutorial Fees:
			       Before    After
		               Oct. 12   Oct. 12   Amount

	IEE/ACM Member Full Day	$280	  $350	  ___________
	Non-Member Full Day	$350	  $435	  ___________
	Students                $100	  $100	  ___________

    Total Amount (Conference and Tutorial)        ___________

    TUTORIAL REGISTRATION: To participate in the tutorials there must 
    be at least a one-day conference registration.   If you have paid 
    the proper amount to  include a tutorial,  please  indicate first 
    (1)  and  second (2) choices.   Tutorials are limited to a first-
    come, first-served basis.

    _______ Multi-Level Logic Synthesis
    _______ Interconnect and Packaging Analysis
    _______ Introduction to Embedded System Design
    _______ Architectures for Software Systems

 -----------------------------------------------------------------------------
Please notice that registration and hotel reservation are two different forms
that go to two different places, and that only the hotel reservations can use
a credit card.
 -----------------------------------------------------------------------------

 -----------------------------------------------------------------------------
HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL HOTEL 
 -----------------------------------------------------------------------------

Hotel Reservations for ICCAD: 10th Intl. Conference on Computer Aided Design
		November 8-12, 1992,  Santa Clara, CA  USA

               Hotel Reservation Deadline: October 12, 1992

    Hotel reservations will be handled on a first-come,  first-served
    basis  by  the  Santa Clara Housing Bureau.  Reservations must be
    postmarked by OCTOBER 12, 1992 to guarantee availability of rooms
    and  rates  at  the  conference hotels.  The following hotels are
    available:

	Please indicate first (1) and second (2) choices.

	HOTEL			Single		Double
	____ Westin Hotel	$ 95.00		$105.00
	____ Holiday Inn	$ 53.00		$ 53.00
	____ Days Inn		$ 53.00		$ 53.00

    The Days Inn and the Holiday Inn will  provide shuttle service to 
    the Santa Clara Convention Center.   The Westin Hotel is attached
    to the Conference Center.

    Indicate hotel preference above and send completed hotel form to:

    Santa Clara Housing Bureau I
    C/O Santa Clara Convention and Visitors Bureau
    PO Box 387
    Santa Clara, CA 95052                  Caution: Hotel Reservations
					    sent to MPA office will be
    Information Only: (408) 296-7111	    discarded!  No telephone
    Fax Reservations: (415) 227-2602 	    reservations!

    Name _____________________________________________________________

    Company ___________________________________ Mail Stop ____________

    Mailing Address __________________________________________________

    City __________________________________ State ______ Zip _________

    Country __________________________ Phone (_____) _________________

    FAX  (____) ______________________________

    Arrival Date _____________________________ Time __________ AM / PM

    Departure Date ___________________________ Time __________ AM / PM

    A deposit of $85.00, regardless of hotel room rate,  is  required
    by check or credit card.  Make check payable to Santa Clara Hous-
    ing Bureau.  Your reservation will be confirmed by both the Santa
    Clara  Housing  Bureau and the hotel at which you have a reserva-
    tion.  The $85.00 deposit will be applied to your  room  bill  at
    check-in.

  	    ____ VISA  ____ MasterCard  ____ American Express

    Number_________________________________ Expiration Date __________

    Signature_________________________________________________________

 -----------------------------------------------------------------------------
Please notice that registration and hotel reservation are two different forms
that go to two different places, and that only the hotel reservations can use
a credit card.
 -----------------------------------------------------------------------------



------------------------------

Date:         Tue, 6 Oct 1992 08:44:28 MST
Reply-To: "Simulation Applications in Business/Education"              <SIMEDU-L%NMSUVM1.BITNET@nervm.nerdc.ufl.edu>
Sender: "Simulation Applications in Business/Education"              <SIMEDU-L%NMSUVM1.BITNET@nervm.nerdc.ufl.edu>
From: Keebom Kang <5030P%NAVPGS.BITNET@nervm.nerdc.ufl.edu>
Subject:      OR Division of IIE
To: Multiple recipients of list SIMEDU-L <SIMEDU-L%NMSUVM1.BITNET@nervm.nerdc.ufl.edu>

 ----------------------------Original message----------------------------

If you want to include a message, announcement, abstract,
and/or short article regarding simulation methodologies and
applications in the newsletter of the Operations Research Division of
the Institute of Industrial Engineering (IIE), please send
it to me directly.
The newsletter is published quarterly, and is distributed among
2,500 members of the OR division of IIE.
The deadline for Winter 92 issue is Oct 10, 92.

Thank you.
Keebom Kang

*====================================================================*
* Professor Keebom Kang        *  BITNET: 5030P@NAVPGS.BITNET        *
* Logistics Group, Code AS/KK  *  INTERNET: 5030P@CC.NPS.NAVY.MIL    *
* Naval Postgraduate School    *  Autovon 878-3106                   *
* Monterey, CA 93943           *  Phone   (408) 646-3106             *
* U. S. A.                     *  FAX (408) 646-3407, 878-3407(AV)   *
*=====================================================================*



------------------------------

From: kadath!ben@hico2.att.com
To: simulation@ufl.edu
Subject: Announcement for Digest
Original-From: ben@whitebase.ukp.com (Bclymer)
Comments: Validated
Date: Thu, 08 Oct 92 12:52:55 EDT
Organization: UKP Systems, Middletown, NJ

An important new function was created in July 1992 within the Society for 
Computer Simulationh to deal with all aspects of computer simulation as 
applied to global planning and major subsets thereof. It is a "Technical 
Activity" called "Mission Earth".
The person in charge is Zoran Ilic, DEC, Marlboro, MA 01752, EMail 
ilic@yunada.enet.dec.com, FAX (206) 432-9414, voice (206) 655-7408. His 
titles are  Chairman of Mission Earth Technical Activity and Assistant Vice 
President of SCS. Additional information and printed matter concerning 
Mission Earth can be obtained from Ben Clymer, voice (908) 493-4364, EMail 
ben@whitebase.ukp.com.
One of the major thrusts of Mission Earth is to provide sessions at all 
future SCS conferences for presentation of progress, status, and technicxal 
material concerning t5he Activity. Inquiries concerning participation in 
these conferences as a group or session chairperson, panel moderator, 
author, panelist, etc., are to be addressed to Ben. All of these 
participation slots are open at present, and persons to fill them are 
being sought for the Simulation Multriconference (Arlington, VA, March-April 
1993) and for the Summer Computer Simulation Conference (Boston, MA July 
1993) in particular.
A session on discrete event simulation applications to global planning is 
being planned for the 1993 Winter Simulation Conference. If you know of any 
such work, please tell Ben.
A standards committee is being established under the Technical Activity to 
develop standards for global modeling, simulation, and planning. Anyone 
interested in helping or taking charge may contact Ben.
A search of the literature has been started by Bruce Fairchild. He can be 
contacted by interested persons by voice on evenings or weekends at (205) 
772-9550 or by EMail at fairchildb@h8700a.a1.ca.boeing.com.
John McLeod will be spearheading the dissemination of information concerning 
the applications of simulation for global planning. He can be reached by 
voice at (619) 454-0966 or by EMail at mcleod@sdsc.bitnet. He would 
appreciate help in collecting, processing and dissemination of information.
The Technical Activity is in need of additional members to participate in 
the above and other activities. Contact Zoran if interested.





------------------------------


Subject: [DEPARTMENTS]


------------------------------


Date:    Fri, 2 Oct 92 10:20:15 GMT
From: mcleod@Sdsc.Edu
Subject: E-S3 Vol.1 No.9 Part Two

 
The following sample issue of our electronic magazine, "E-S3",
covering selected topics about computer modeling and simulation,
is sent to you with the compliments of the publisher of the
technical journal SIMULATION, the Society for Computer
Simulation, and John and Suzette McLeod, the Editors of
Simulation in the Service of Society (S3), a special section of
that journal.  If you do not care to receive future issues please
type REPLY -- cancel.  Let's not clutter up our E-mail with "Junk
Mail"!
__________________________________________________________________
 
                  E-S3  Vol. 1, No. 9, Part Two
 
              based on the September 1992 issue of
             "Simulation in the Service of Society"
John McLeod, Technical Editor     Suzette McLeod, Managing Editor
          8484 La Jolla Shores Dr., La Jolla, CA 92037.
                   E-mail: mcleod@sdsc.bitnet
                                *
                   S3 is a special section of
                           SIMULATION
                   the monthly journal of the
                 SOCIETY for COMPUTER SIMULATION
             P.O.Box 17900, San Diego, CA 92177-7900
            Phone: (619) 277-3888 FAX: (619) 277-3930
                                *
[Copyright  Notice:  E-S3 is the electronically delivered version of
"Simulation in the Service of Society" which is a special section of
SIMULATION, a monthly technical journal of the  Society for Computer
Simulation International. It may be reproduced only for personal use
or for the use of students. In any case full credit must be given to
the original source of publication: SIMULATION  59:3, September 1992. 
    All rights  reserved, (c) 1992, Simulation Councils, Inc.]
 ----------------------------------------------------------------------
 
THE WAY IT PLAYED IN HAWAII
 
Recently we received the following E-mail communication
concerning S3 for May 1992 from a long-time friend and
experienced world modeler,  Dr. Richard W. Chadwick (Political
Science Department, University of Hawaii, Honolulu).
                          
                           *        *       
Dear John --
 
I just read the Szczerbicka and Karplus articles in your May 
issue.  You've done it again!  What a wonderful juxtaposition!  
Szczerbicka for all the dark warnings, reaffirms the marvels of 
the information revolution, while Karplus affirms an eight-fold 
path to catastrophe, offering hope only in the present infirmity 
of knowledge about each.
 
But to reflect on Szczerbicka's observations.  I felt that the
repeated reference to the military origins of personal computer
technology would eventually lead to a Luddite's attack on the
military; instead it dissipated into guilt by association with
references to killing games played with computers.  What is not
discussed is that centuries-old fairy tales and the most ancient
of Western Civilization's texts are replete with graphic accounts
of violence.  By what standard are we to compare the Nintendos of
today with the Beowulfs of old?  Or is my request for measurement
and comparative data to be dismissed along with all other
programs for research which are "amenable to technical
solutions"?
 
That the promise of the information society could be
dashed on the rocks of inadequate skills and access to data is
also not a threat peculiar to the computer age.  Masses were kept
in ignorance in the past by, for instance, not translating the
Bible from Latin to common languages, not teaching women to read
and write, not permitting access to the ballot box because of the
color of your skin.  Etc. etc. ad nauseam.  Gruesome is the
history of humanity's inhumanity.
 
Similarly, Szczerbicka loosely associates the artificiality of
the computer environment with feeling less alive, hence producing
excessive emotion and promoting death wishes.  I suppose the
artificiality of the human environment began first with the
invention of language, the taming of animals and of each other. 
Civilization in general, not computers in particular, has been
the source of such stress.  The Los Angeles riots had less to do
with computers and the information age, for instance, than with
the ethnic, class, caste and gender origins of conflict and
cooperation which have characterized civilization from time
immemorial.
 
Nevertheless, despite Szczerbicka's failure of historical
context, there are several important concerns to which she
points.  One is certainly the need to develop a new moral code
for the information age.  Like the evolution of rules of the
road, new norms against virus propagation, unauthorized
decompiling and information accessing will take time to develop.
Software engineering has no safety norms such as those, for
instance, of construction engineers.  Software breakdowns could
lead to large-scale death and destruction.  We do not yet have a
global consensus analogous to the laws governing ships at sea.
But we are learning and learning rapidly.
 
Related to an underdeveloped moral code, Szczerbicka points to
the elements of command and control in government, reminiscent of
Orwell's "1984" and Huxley's "Brave New World."  Anyone
acquainted with what has happened to the citizens of Singapore,
however, will see a very different picture.  There is probably no
other country on Earth that can match the Singaporean
government's computer-based tracking of individuals from birth to
death, its control over how much they spend for property and set
 
 
part2

aside for health care, etc.  Yet its people are overall creative,
happy and prosperous, with no particular desire to change most of
these policies.  I do not hold Singapore up for emulation as an
ideal, just as an antidote to untrammeled paranoia.
 
Another and perhaps more intractable problem is what I suspect
to be an increasingly strained relationship between the computer
literate, semi-literate and illiterate.  The literate have access
to guaranteed jobs, and operate at a level of self-confidence
that is, I suspect, considerably higher on average than those by
whom they are surrounded.  They are often the envy of those who
have no such mastery, some of whom would rather nurse their
hatred than attempt to acquire the skill, or to attempt and fail.
 
An example: there are hundreds of PCs on our campus, freely
available to all students and faculty, yet unless absolutely
required to, most will never bother even locating them, or attend
free seminars on their use.  Legion are they who throw away the
opportunities others cry for or will never know exist.  I suspect
that access to computers and information is indeed limited by
traditional ethnic, class, race, gender, and religious belief
systems, along with every other form of empowerment in all
civilizations, but that cutting across all these individual
attributes is yet another -- not access but motivation.  "Whatever
the mind can conceive and believe it can achieve" summarized
Napoleon Hill in his book, "Think and Grow Rich."  Not everyone
conceives and believes; they run into the "glass wall" of their
uncultivated imagination.
 
And so I come to my final point.  Szczerbicka ruminates
about the lack of purpose to the midwives of the information age.
The role models she provides seem to be limited to military, or
Dr. Frankenstein, or flawed liberators from human toil, givers of
directionless freedom with no reflective capacity.  I do not take
these role models seriously, for I see no empirical basis for
them, but ample to the contrary.
 
The military ARPANET, for
instance, was the midwife to Internet, permitting millions of
students, researchers and faculty to communicate worldwide,
uncensored, free except for the cost of learning how (financed as
a common resource by universities worldwide).  Space technology
is being transformed from military to communication, economic and
scientific exploration purposes as we speak (not that the
defense technologies are likely to fall by the wayside!).
 
Nuclear technology is at the heart of efforts to find a fix for
the tsetse fly problem in Africa.  An immortal tomato plant is
likely to reach the marketplace within the next five years
(thanks to the new-found ability to turn off its aging gene). The
average person is healthier, lives longer, and is better educated
and worldwise, and more plentiful, than ever before in recorded history,
and on a per capita basis is less likely to die a violent death.
 
bias.  I'd prefer to work on defining and solving problems rather
than resurrect the Ned Ludd approach.
                        
                           *        * 
 
[Interested readers may wish to refer to the October 1987 issue
of S3, which contained a discussion and excerpts from Dr.
Chadwick's paper on "The I Ching and Global Modeling."]
 
                       *        *       *
 
SIMULATION AND SOCIAL VALUES
 
Some time in the past Suzette and I (the Managing and Technical
Editors of this column, in case you hadn't noticed) were forced
to start an independent publication because there were those in
SCSI who objected to our publishing material that we considered to
have merit with respect to society in general -- including
simulationists -- but which was not strictly technical.
 
Space for this column in SIMULATION is therefore the result of
something of a compromise between that kind of thinking and
those of us who believe that simulationists, and others who
may read this journal, are important elements of society and
should therefore be concerned with ALL of its perceived values.          
 
Thus we offer the following review.
 
                           *        *                                                                  
 
Do it RIGHT!
 
Your Ed. has taken a lesson from Charles E. Watson's book
"Managing with Integrity: Insights from America's CEOs" and changed
his statement "Do it IF it's RIGHT!" to the above admonition.
 
The book (Greenwood Publishing Group, P.O. Box 5007, Westport, CT
06881, 800/225-5800), a selection of the Book-of-the-Month Club's
business club, Fortune Book Club, is a lesson in ethics without
calling it that.
 
The author, who is Professor of Management at Miami University,
Oxford, Ohio, spent five years interviewing and studying over 125
CEOs from America's largest and most respected companies to
examine the issue of character in business.  His primary finding,
contrary to Leo Durocher's remark that "Nice guys finish last,"
is rather that: Businesses can and do prosper when high ethical
and moral standards underlie executive decision making.
 
According to the publisher, "A wealth of practical examples and
anecdotes demonstrates that even today, corporate America's most
powerful figures tend to place what is ethical over what is
expedient, and adhere to a higher standard than is generally
assumed by the public.  By revealing the strategies these
leaders employ in the face of the myriad challenges to character
encountered in the day-to-day business world, the author provides
invaluable insights for executives, managers, supervisors,
professionals, and entrepreneurs confronted with their own
ethical dilemmas.  Readers will find 'Managing with Integrity` both
an unusually candid look at the dimensions of executive decision
making and an eminently practical guide to the development of a
workable moral philosophy for business."
 
The foregoing is supported in detail by the 376 pages of the
book, which indicate conclusively that persons and organizations that
aspire to serve worthwhile purposes are ultimately the most
profitable.
 
We found most interesting, many of them downright fascinating,
the hundreds of real-world examples in "Managing with Integrity."
Recommended reading!
 
                       *        *        *
 
"IT IS, AFTER ALL, SIMPLY A MATTER OF ETHICS"
 
With the foregoing words John Brooks Slaughter, President of
Occidental College, closed his presentation at the January 1992
SCSI conference in Newport Beach, California. 
 
Anyone who read the complete article in the "Simulation in the
Service of Society" section of SIMULATION for April could have
foreseen that "something had to give" in Los Angeles, although
the extent of the fury and needless loss of life and property
could not be imagined.
 
Shocked by the events, and reflecting on Dr. Slaughter's words, I
at first considered republishing his section on "The Christopher
Commission," but changed my mind when I realized that to do so
might be more inflammatory than enlightening -- now is a time for
cooling off rather than reflecting on past injustices.  Therefore
I will now only repeat some of John's constructive thoughts.
 
                                *
 
        I believe sincerely that the answers to these questions
are to be found only in the quality of education received by our
young people.
 
	Michael Josephson [of the Josephson Institute of Ethics]
brought this home to us at Occidental very clearly when he
visited with us last year. He discussed the fact that so many of
our youth come to school with serious problems that affect
learning and their character. Too many of them are without good
models and instead have followed a pattern that has taught them
to lie, to cheat and to take short-cuts.
 
	I think about this reality when I think about the
responsibilities of educators. There are many things required of
educators and education today. Certainly we need to insure that
our students are well versed in the fundamentals of literacy and
numeracy and, hopefully, are infused with the joy of a lifetime
of learning. We need to help them make the connections between
the arts, the humanities and the sciences. They need to study
both Milton and molecules, both Carlyle and chemistry, both Bach
and botany, both Michelangelo and microcomputers. They need to
understand the insight of the great African-American scientist,
Percy Lavon Julian, who said of the sciences and the humanities,
"the goal of both is to enrich the good life of man."
 
   	 Twenty-five years ago Martin Luther King Jr., whose life
we celebrate at this time of year, eloquently described this need
for balance when he cautioned: "Our scientific power has outrun
our spiritual power. We have guided missiles and misguided
men . . .  Our hope for creative living lies in our ability to
reestablish the spiritual ends of our lives in personal character
and social justice."
 
         In keeping with this challenge, all of us must recognize
that if we are to see the enormous advance in knowledge that is
occurring used for the betterment of humankind rather than to its
detriment, we must educate people who understand the social,
ethical and philosophical consequences of their work, and who
have been taught manners as well as mathematics, compassion as
well as composition, accountability as well as the principles of
accounting and tolerance as well as topology. We need individuals
who believe it is important to be not just "computer friendly"
but also "people friendly".
 
	That is the task before us. For technology to assist us
in making our lives safer, more comfortable and healthier we must
begin now. It is, after all, simply a matter of ethics.
                    
 
PROGRESS
 
Limits to Growth, the Donella and Dennis Meadows book based on
the model "World 2," published 20 years ago, set off a spate of
"world" models.  But as modellers strove to improve their models
with more and better data, they began to run into a common
problem: Data needed to take into account the dynamics of foreign
countries were often considered proprietary by those countries.
 
Then Dr. Takeshi Utsumi, knowing of my interest in the use of
models to promote understanding of problems great and small,
suggested that individual national models, which many countries
were developing independently, could be connected only by their
outputs and inputs to form a global model.  In this way
participating countries would not have to divulge any sensitive
internal information.
 
A good idea -- ahead of its time.  The communications
infrastructure would not at that time support such a development.
Perhaps it still will not, but "Tak" Utsumi has been, and is
still, working on it, and is making tangible progress.
 
We cannot here enumerate the obstacles Tak has overcome, nor yet
those still hindering faster progress.  But I must point out an
interim divergence of interests:  Tak's interest in developing
the infrastructure is primarily to support "distance education,"
an extension of the system used in Australia to teach
children in the Outback.  But instead of using "wireless"
Tak is using satellite and all other currently available
communication technology to develop ways to present educational
material interactively to children and teachers in the most
remote places on the globe.  And he has held live demonstrations
of his Global Lecture Hall to mark his considerable progress.
 
The next, "Global Education in the 21st Century: Design and
Delivery"  is scheduled to be held in connection with the Annual
Conference of the International Council for Educational Media,
October 12 and 13, 1992, at the University of Central Florida,
Orlando.  [Contact Dr. Takeshi Utsumi, President, Global
University in the U.S.A. (GLOSAS/USA), 43-23 Colden Street,
Flushing, NY 11355-3998, USA, Phone (718) 939-0928, Internet
utsumi@cunixf.cc.columbia.edu] for further information.]
 
A noble undertaking, to be sure.  Tak has devoted 20 years and a
considerable amount of his personal finances to it.  But it's not
simulation.  So why do I write about it here?  Because when the
infrastructure required to support Tak's dream is in place
somebody, someplace, will use it to develop that Global Model
that I want to see!
 
                       *        *        *



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END OF SIMULATION DIGEST
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