Ikkyu Choi Papers on DiSC'04 Refining term weights of documents using term dependencies Publications Note: Links lead to the DBLP on the Web. Ikkyu Choi Hee-Soo Kim , Ikkyu Choi, Minkoo Kim : Refining term weights of documents using term dependencies. SIGIR 2004 : 552-553 Ikkyu Choi, Minkoo Kim : Topic distillation using hierarchy concept tree. SIGIR 2003 : 371-372 1 [ 2 ] 2 [ 1 ] [ 2 ] ©2005 Association for Computing Machinery