Ikkyu Choi

2004

doi dblp
Refining term weights of documents using term dependencies.
Hee-Soo Kim|Ikkyu Choi|Minkoo Kim
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

2003

doi dblp
Topic distillation using hierarchy concept tree.
Ikkyu Choi|Minkoo Kim
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada