Quantify query ambiguity using ODP metadata.

@inproceedings{qiu-2007-quantify, author = {Guang Qiu and Kangmiao Liu and Jiajun Bu and Chun Chen and Zhiming Kang}, editor = {Wessel Kraaij and Arjen P. de Vries and Charles L. A. Clarke and Norbert Fuhr and Noriko Kando}, title = {{Quantify query ambiguity using ODP metadata}}, booktitle = {{SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007}}, pages = {697--698}, publisher = {ACM}, year = {2007}, url = {https://doi.org/10.1145/1277741.1277864}, doi = {https://doi.org/10.1145/1277741.1277864} }