Topic Models with Logical Constraints on Words Hayato Kobayashi author Hiromi Wakaki author Tomohiro Yamasaki author Masaru Suzuki author 2011-09 text Proceedings of Workshop on Robust Unsupervised and Semisupervised Methods in Natural Language Processing Chris Biemann editor Anders Søgaard editor Association for Computational Linguistics Hissar, Bulgaria conference publication kobayashi-etal-2011-topic https://aclanthology.org/W11-3905/ 2011-09 33 40