Kevyn Collins-Thompson, Jamie Callan. Information retrieval for language tutoring: an overview of the REAP project. In Mark Sanderson, Kalervo Järvelin, James Allan, Peter Bruza, editors, SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004. pages 544-545, ACM, 2004. [doi]
Abstract is missing.