Selecting expansion terms as a set via integer linear programming.

@inproceedings{zhang-2012-selecting, author = {Qi Zhang and Yan Wu and Xuanjing Huang}, editor = {Xue-wen Chen and Guy Lebanon and Haixun Wang and Mohammed J. Zaki}, title = {{Selecting expansion terms as a set via integer linear programming}}, booktitle = {{21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012}}, pages = {2399--2402}, publisher = {ACM}, year = {2012}, url = {https://doi.org/10.1145/2396761.2398651}, doi = {https://doi.org/10.1145/2396761.2398651} }