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Calculating "similarity"

by Anonymous Monk
on Mar 02, 2003 at 01:02 UTC ( [id://239809]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    #! /usr/local/bin/perl -w

...
}

}
  2. or download this
    @D1 = map lc $_, $D1 =~ /(\w+)/g ;
my @D2 = map lc $_, $D2 =~ /(\w+)/g ;
...
my $similarity = 2 * ( $intersection/$total ) ;

print "\n$similarity\n\n" ;

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