Search in the Lost Sense of “Query”: Question Formulation in Web Search Queries and its Temporal Changes Bo Pang author Ravi Kumar author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication pang-kumar-2011-search https://aclanthology.org/P11-2024/ 2011-06 135 140