Semantic Topic Models: Combining Word Distributional Statistics and Dictionary Definitions Weiwei Guo author Mona Diab author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication guo-diab-2011-semantic https://aclanthology.org/D11-1051/ 2011-07 552 561