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Re:Show HN: Tracking voter discussion of the Presidential de... by endtime on Wednesday October 03, 2012 @10:18PM (#4610604)
Looks, Look, Good

Also, you should think about stemming - "Looks" and "Look" should be in an equivalence class.

Re:Show HN: Tracking voter discussion of the Presidential de... by erikrose on Wednesday October 03, 2012 @10:24PM (#4610617)
Perhaps we can bang a Snowball stemmer against it and get pretty good coverage on the whole language.