Comparing Apples to Apple: The Effects of Stemmers on Topic Models Alexandra Schofield author David Mimno author 2016 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal schofield-mimno-2016-comparing 10.1162/tacl_a_00099 https://aclanthology.org/Q16-1021/ 2016 4 287 300