Role-explicit query identification and intent role annotation.

@inproceedings{yu-2012-roleexplicit, author = {Haitao Yu and Fuji Ren}, editor = {Xue-wen Chen and Guy Lebanon and Haixun Wang and Mohammed J. Zaki}, title = {{Role-explicit query identification and intent role annotation}}, booktitle = {{21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012}}, pages = {1163--1172}, publisher = {ACM}, year = {2012}, url = {https://doi.org/10.1145/2396761.2398416}, doi = {https://doi.org/10.1145/2396761.2398416} }