Could explain the out of date version of the module, from the command prompt type: cpan Set::Similarity::Cosine, of if you have cpanm, cpanm Set::Similarity::Cosine. To avoid future module related problems consider using Strawberry Perl over AS.

In reply to Re^5: Can't locate object method "new" via package by marto
in thread Can't locate object method "new" via package by Ggavazzo

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