Revision: 6998
Initial Code
Initial URL
Initial Description
Initial Title
Initial Tags
Initial Language
at June 30, 2008 23:16 by rengber
Initial Code
# Copyright (C) 1999 Lucent Technologies # Excerpted from 'The Practice of Programming' # by Brian W. Kernighan and Rob Pike # markov.pl: markov chain algorithm for 2-word prefixes $MAXGEN = 10000; $NONWORD = "\n"; $w1 = $w2 = $NONWORD; # initial state while (<>) { # read each line of input foreach (split) { push(@{$statetab{$w1}{$w2}}, $_); ($w1, $w2) = ($w2, $_); # multiple assignment } } push(@{$statetab{$w1}{$w2}}, $NONWORD); # add tail $w1 = $w2 = $NONWORD; for ($i = 0; $i < $MAXGEN; $i++) { $suf = $statetab{$w1}{$w2}; # array reference $r = int(rand @$suf); # @$suf is number of elems exit if (($t = $suf->[$r]) eq $NONWORD); print "$t\n"; ($w1, $w2) = ($w2, $t); # advance chain }
Initial URL
http://www.beetleinabox.com/markov.html
Initial Description
My PERL isn't strong enough to get this yet, but I plan on porting to C#. Read this: http://en.wikipedia.org/wiki/Markov_chain
Initial Title
Markov Chain Generator
Initial Tags
Initial Language
Perl