Ying-Liang Chen, Hung-Yu Kao. Finding Hard Questions by Knowledge Gap Analysis in Question Answer Communities. In Pu-Jen Cheng, Min-Yen Kan, Wai Lam, Preslav Nakov, editors, Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings. Volume 6458 of Lecture Notes in Computer Science, pages 370-378, Springer, 2010. [doi]
Abstract is missing.