Lan You, Yongping Du, Jiayin Ge, Xuanjing Huang, Lide Wu. BBS Based Hot Topic Retrieval Using Back-Propagation Neural Network. In Keh-Yih Su, Jun-ichi Tsujii, Jong-Hyeok Lee, Oi Yee Kwong, editors, Natural Language Processing - IJCNLP 2004, First International Joint Conference, Hainan Island, China, March 22-24, 2004, Revised Selected Papers. Volume 3248 of Lecture Notes in Computer Science, pages 139-148, Springer, 2004. [doi]