Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83 based; site hounx.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!hounx!kort From: kort@hounx.UUCP (B.KORT) Newsgroups: net.startrek,net.games Subject: Re: Is it logical to make random decisions? Message-ID: <768@hounx.UUCP> Date: Thu, 27-Mar-86 22:47:26 EST Article-I.D.: hounx.768 Posted: Thu Mar 27 22:47:26 1986 Date-Received: Fri, 28-Mar-86 06:59:22 EST References: <1661@mtgzz.UUCP> <24900128@uiucdcs> <4571MIQ@PSUVMA> <2293@jhunix.UUCP> Organization: AT&T Bell Labs, Holmdel NJ Lines: 14 Xref: watmath net.startrek:5138 net.games:2656 David desJardins is correct. In certain games, the optimal strategy is to randomly select a move among a set of alternatives. This leads to an interesting point. To a disinterested observer, a random strategy may be perceived as an "irrational" strategy. (Hence the phrase, "there is method to his madness.) In general, if someone is evidently following a nondeterministic (hence unpredictible) strategy, is it decidable whether the person is using a logical random strategy or merely behaving erratically? It seems to me that it would be very difficult to decide the issue unless one had many repetitions of the play upon which to cumulate statistics. --Barry Kort ...ihnp4!houxm!hounx!kort