Path: utzoo!attcan!uunet!lll-winken!lll-tis!helios.ee.lbl.gov!pasteur!ames!ncar!gatech!bloom-beacon!CCH.BBN.COM!bnevin From: bnevin@CCH.BBN.COM (Bruce E. Nevin) Newsgroups: comp.ai.digest Subject: definition of information Message-ID: <19880609224803.1.NICK@INTERLAKEN.LCS.MIT.EDU> Date: 9 Jun 88 22:48:00 GMT Sender: daemon@bloom-beacon.MIT.EDU Organization: The Internet Lines: 18 Approved: ailist@ai.ai.mit.edu Date: Thu, 9 Jun 88 08:07 EDT From: Bruce E. Nevin Subject: definition of information To: ailist@ai.ai.mit.edu cc: bn@cch.bbn.com It is often acknowledged that information theory has nothing to say about information in the usual sense, as having to do with meaning. It is only concerned with a statistical measure of the likelihood of a particular signal sequence with respect to an ensemble of signal sequences, a metric misleadingly dubbed by Hartley, Shannon, and others "amount of information". Can anyone point me to a coherent definition of information respecting information content, as opposed to merely "quantity of information"? Bruce Nevin bn@cch.bbn.com