HTM: A Topic Model for Hypertexts Congkai Sun author Bin Gao author Zhenfu Cao author Hang Li author 2008-10 text Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing Mirella Lapata editor Hwee Tou Ng editor Association for Computational Linguistics Honolulu, Hawaii conference publication sun-etal-2008-htm https://aclanthology.org/D08-1054/ 2008-10 514 522