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Article #8595Re: Information per organism
From: Robert Ulanowicz
Date: Wed, 14 Feb 1996 00:00
Date: Wed, 14 Feb 1996 00:00
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1576 bytes
toms@kaylor.ncifcrf.gov (Tom Schneider) writes: >My understanding is that "communication theory" is the name Shannon originally >used but that it was realized by people that the same mathematics applies to >many systems and so is now called "information theory". Does anyone else have >an idea about this? On page 173 of Shannon1993 (as listed in the faq) he seems >to use the two interchangeably. At the risk of sounding like a broken record, I'll repeat my opinion on the subject: I like Tribus' definition of information as "anything that causes a change in probability assignment", because it emphasizes the organic relation that information theory bears to probability theory. My trite analogy for the situation -- Info-theory : prob theory = diff calc : algebra. Cheers, Bob U.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 107c0a,43b1469ae3ae7318 X-Google-Attributes: gid107c0a,public X-Google-Thread: f803e,a77d4f91bdc41d08 X-Google-Attributes: gidf803e,public X-Google-Thread: 10b271,57a99543c927070f X-Google-Attributes: gid10b271,public From: ulan@cbl.cees.edu (Robert Ulanowicz) Subject: Re: Information per organism Date: 1996/02/14 Message-ID: <4fsrd6$mj7@gamera.cbl.cees.edu> X-Deja-AN: 139327947 references: <DM9z8C.6K2@spcuna.spc.edu> <4f5qgs$o1l@guitar.ucr.edu> <4fd9gs$ueu@ds2.acs.ucalgary.ca> <4flfi6$em4@galaxy.ucr.edu> <4fqh01$68i@ds2.acs.ucalgary.ca> <DMqvnu.FAq@ncifcrf.gov> organization: University of Maryland, Chesapeake Biological Lab. newsgroups: sci.physics,sci.bio,bionet.info-theory