Polynomial to Linear: Efficient Classification with Conjunctive Features Naoki Yoshinaga author Masaru Kitsuregawa author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication yoshinaga-kitsuregawa-2009-polynomial https://aclanthology.org/D09-1160/ 2009-08 1542 1551