Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!harpo!floyd!clyde!ihnp4!zehntel!hplabs!sri-unix!SOO@RUTGERS.ARPA From: SOO@RUTGERS.ARPA@sri-unix.UUCP Newsgroups: net.ai Subject: Top-Down? Bottom-Up? Message-ID: <12282@sri-arpa.UUCP> Date: Thu, 29-Sep-83 14:14:29 EDT Article-I.D.: sri-arpa.12282 Posted: Thu Sep 29 14:14:29 1983 Date-Received: Thu, 6-Oct-83 04:33:15 EDT Lines: 18 us, and try to determine what are natural subsystems into which we can decompose a system that performs in the specified way. I would argue that progress in brain theory will depend on the cyclic interaction of these two methodologies. ..." " The top-down approach complement bottom-up studies, for one cannot simply wait until one knows all the neurons are and how they are connected to then simulate the complete system. ..." I believe that the similar philosophy applies to the machine learning study too. For those interested, the paper can be found in COINS techical report 81-31 by M. A. Arbib "A View of Brain Theory" Von-Wun,