Hierarchical feature selection for ranking.

@inproceedings{hua-2010-hierarchical, author = {Guichun Hua and Min Zhang and Yiqun Liu and Shaoping Ma and Liyun Ru}, editor = {Michael Rappa and Paul Jones and Juliana Freire and Soumen Chakrabarti}, title = {{Hierarchical feature selection for ranking}}, booktitle = {{Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010}}, pages = {1113--1114}, publisher = {ACM}, year = {2010}, url = {https://doi.org/10.1145/1772690.1772830}, doi = {https://doi.org/10.1145/1772690.1772830} }