Topic distillation using hierarchy concept tree.

@inproceedings{choi-2003-topic, author = {Ikkyu Choi and Minkoo Kim}, editor = {Charles L. A. Clarke and Gordon V. Cormack and Jamie Callan and David Hawking and Alan F. Smeaton}, title = {{Topic distillation using hierarchy concept tree}}, booktitle = {{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}}, pages = {371--372}, publisher = {ACM}, year = {2003}, url = {https://doi.org/10.1145/860435.860506}, doi = {https://doi.org/10.1145/860435.860506} }