Ryo Nagata, Koji Suda, Jun ichi Kakegawa, Koichiro Morihiro, Kazuhiko Showji. Edu-mining for finding keywords to improve message-production skills. In J. Michael Spector, Demetrios G. Sampson, Toshio Okamoto, Kinshuk, Stefano A. Cerri, Maomi Ueno, Akihiro Kashihara, editors, Proceedings of the 7th IEEE International Conference on Advanced Learning Technologies, ICALT 2007, July 18-20 2007, Niigata, Japan. pages 416-420, IEEE Computer Society, 2007. [doi]
Abstract is missing.