Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!pasteur!ucbvax!decwrl!labrea!glacier!jbn From: jbn@glacier.STANFORD.EDU (John B. Nagle) Newsgroups: comp.ai.neural-nets Subject: Re: implementation of "traveling salesman algorithm" on connection machine Keywords: TSP, connection machine Message-ID: <18079@glacier.STANFORD.EDU> Date: 3 Feb 89 17:28:46 GMT References: <1637@cps3xx.UUCP> Reply-To: jbn@glacier.UUCP (John B. Nagle) Distribution: usa Organization: Stanford University Lines: 9 There's a lot of hype about this. The problem isn't that hard if you are willing to settle for a result that's almost optimal, rather than going for the true optimum, which is what the "neural" approaches do anyway. The business about it taking hours on a mainframe to solve a 30-node net is pure bunk. It takes less than 5 seconds on a PC/AT, using the 1970-vintage Bell Labs algorithm. John Nagle