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Article #74929Re: compress algorithm patent
From: Ozan Yigit
Date: Mon, 28 Jan 1991 20:37
Date: Mon, 28 Jan 1991 20:37
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In article <21267@yunexus.YorkU.CA> oz@yunexus.yorku.ca I wrote: >... to allow somebody to implement >his published algorithm and distribute the results?? The latter can be >done without requiring his permission. This is appearently wrong, and his code cannot be implemented without his permission. This becomes rather amusing when one notices that there is no mention of this patent in Storer's book. [regarding Y coding] >... sounds similar to a dictionary coding technique from >Bentley, Tarjan ... Gasp, my long-term-reference-memory is beginning to mis-track. Bentley et al. describe a word-oriented compressor (in CACM 1986, #4) that is adaptive via a move-the-matching-word-to-front heuristic. It doesn't look anything like Bernstein Y (why) coding. oz --- Yellow pages is evil. All traces of | Internet: oz@nexus.yorku.ca it must be vanguished from the face | Uucp: utzoo/utai!yunexus!oz of the earth. -- Eriks Rugelis | Phone: 1+ (416) 736 5257 ..
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,82227382ca06ee7 X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1991-01-28 19:03:30 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!fauern!ira.uka.de!sol.ctr.columbia.edu!samsung!uunet!bonnie.concordia.ca!news-server.csri.toronto.edu!helios.physics.utoronto.ca!ists!yunexus!oz From: oz@yunexus.yorku.ca (Ozan Yigit) Newsgroups: gnu.misc.discuss Subject: Re: compress algorithm patent Message-ID: <21278@yunexus.YorkU.CA> Date: 28 Jan 91 20:37:58 GMT References: <CARLTON.91Jan26141644@husc8.harvard.edu> <6617:Jan2723:16:0991@kramden.acf.nyu.edu> <21267@yunexus.YorkU.CA> Sender: news@yunexus.YorkU.CA Organization: York U. Communications Research & Development Lines: 24