Selecting effective index terms using a decision tree.

Takenobu Tokunaga Kenji Kimura Hironori Ogibayashi Hozumi Tanaka Selecting effective index terms using a decision tree. 193-207 2002 8 Natural Language Engineering 2-3 http://dx.doi.org/10.1017/S1351324902002899 db/journals/nle/nle8.html#TokunagaKOT02