Jiwoon Jeon, W. Bruce Croft, Joon Ho Lee. Finding semantically similar questions based on their answers. In Ricardo A. Baeza-Yates, Nivio Ziviani, Gary Marchionini, Alistair Moffat, John Tait, editors, SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005. pages 617-618, ACM, 2005. [doi]
Abstract is missing.