Topic hierarchy generation via linear discriminant projection.

@inproceedings{li-2003-topic, author = {Tao Li and Shenghuo Zhu and Mitsunori Ogihara}, editor = {Charles L. A. Clarke and Gordon V. Cormack and Jamie Callan and David Hawking and Alan F. Smeaton}, title = {{Topic hierarchy generation via linear discriminant projection}}, 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 = {421--422}, publisher = {ACM}, year = {2003}, url = {https://doi.org/10.1145/860435.860531}, doi = {https://doi.org/10.1145/860435.860531} }