my $value = $measure->getRelatedness("cat#n#1", "dog#n#1"); #### my $value = $measure->getRelatedness("$words1[$i]#1", "$words2[$j]#1"); #### sub show { my ($s) = @_ ; $s =~ s/([\x00-\x1F\x7F-\xA0])/sprintf("\\x%02X", ord($1))/eg ; return $s ; } ; #### print "similarity of '", show("$words1[$i]#1"), "' and '", show("$words2[$j]#1"), "' = $value\n";