Doug Downey, Chandra Bhagavatula, Yi Yang. Efficient Methods for Inferring Large Sparse Topic Hierarchies. In Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, ACL 2015, July 26-31, 2015, Beijing, China, Volume 1: Long Papers. pages 774-784, The Association for Computer Linguistics, 2015. [doi]
Abstract is missing.