J. Allan and H. Raghavan, Using part-of-speech patterns to reduce query ambiguity, Proceedings of the 25th annual international ACM SIGIR conference on Research and development in information retrieval , SIGIR '02, pp.307-314, 2002.
DOI : 10.1145/564376.564430

A. Ashkan, C. L. Clarke, E. Agichtein, and Q. Guo, Classifying and Characterizing Query Intent, ECIR'09, pp.578-586, 2009.
DOI : 10.1016/j.dss.2007.02.009

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.155.5229

D. M. Blei, A. Y. Ng, and M. I. Jordan, Latent dirichlet allocation, J. Mach. Learn. Res, vol.3, pp.993-1022, 2003.

J. Carbonell and J. Goldstein, The use of MMR, diversity-based reranking for reordering documents and producing summaries, Proceedings of the 21st annual international ACM SIGIR conference on Research and development in information retrieval , SIGIR '98, pp.335-336, 1998.
DOI : 10.1145/290941.291025

W. Dakka, R. Dayal, and P. G. Ipeirotis, Automatic discovery of useful facet terms, SIGIR'06, pp.18-22, 2006.

S. Deerwester, S. T. Dumais, G. W. Furnas, T. K. Landauer, and R. Harshman, Indexing by latent semantic analysis, Journal of the American Society for Information Science, vol.41, issue.6, pp.391-407, 1990.
DOI : 10.1002/(SICI)1097-4571(199009)41:6<391::AID-ASI1>3.0.CO;2-9

A. P. Dempster, N. M. Laird, and D. B. Rubin, Maximum likelihood from incomplete data via the em algorithm, Journal of the Royal Statistical Society, Series B, vol.39, issue.1, pp.1-38, 1977.

R. Deveaud, E. Sanjuan, and P. Bellot, Unsupervised latent concept modeling to identify query facets, RIAO'13, 2013.

Z. Dou, S. Hu, Y. Luo, R. Song, and J. Wen, Finding dimensions for queries, Proceedings of the 20th ACM international conference on Information and knowledge management, CIKM '11, pp.1311-1320, 2011.
DOI : 10.1145/2063576.2063767

C. Foley and A. F. Smeaton, Synchronous Collaborative Information Retrieval: Techniques and Evaluation, ECIR'09, pp.42-53, 2009.
DOI : 10.1145/1080343.1080347

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.148.569

M. Harvey, I. Ruthven, and M. Carman, Ranking social bookmarks using topic models, Proceedings of the 19th ACM international conference on Information and knowledge management, CIKM '10, pp.1401-1404, 2010.
DOI : 10.1145/1871437.1871632

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.298.8507

J. He, E. Meij, and M. De-rijke, Result diversification based on query-specific cluster ranking, Journal of the American Society for Information Science and Technology, vol.42, issue.1, pp.550-571, 2011.
DOI : 10.1002/asi.21468

Y. Hu, Y. Qian, H. Li, D. Jiang, J. Pei et al., Mining query subtopics from search log data, Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval, SIGIR '12, pp.305-314, 2012.
DOI : 10.1145/2348283.2348327

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.300.1834

G. Kim, Relationship between index term specificity and relevance judgment, Information Processing & Management, vol.42, issue.5, pp.1218-1229, 2006.
DOI : 10.1016/j.ipm.2005.12.004

M. R. Morris and E. Horvitz, SearchTogether, Proceedings of the 20th annual ACM symposium on User interface software and technology , UIST '07, pp.3-12, 2007.
DOI : 10.1145/1294211.1294215

M. R. Morris, J. Teevan, and S. Bush, Enhancing collaborative web search with personalization, Proceedings of the ACM 2008 conference on Computer supported cooperative work, CSCW '08, pp.481-484, 2008.
DOI : 10.1145/1460563.1460640

P. Over, The TREC interactive track: an annotated bibliography, Information Processing & Management, vol.37, issue.3, pp.369-381, 2001.
DOI : 10.1016/S0306-4573(00)00053-4

J. Pickens, G. Golovchinsky, C. Shah, P. Qvarfordt, and M. Back, Algorithmic mediation for collaborative exploratory search, Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, SIGIR '08, pp.315-322, 2008.
DOI : 10.1145/1390334.1390389

C. Shah, Collaborative Information Seeking: The Art and Science of Making The Whole Greater Than The Sum of All, 2012.

C. Shah and R. González-ibáñez, Evaluating the synergic effect of collaboration in information seeking, Proceedings of the 34th international ACM SIGIR conference on Research and development in Information, SIGIR '11, pp.913-922, 2011.
DOI : 10.1145/2009916.2010038

C. Shah, J. Pickens, and G. Golovchinsky, Role-based results redistribution for collaborative information retrieval, Information Processing & Management, vol.46, issue.6, pp.773-781, 2010.
DOI : 10.1016/j.ipm.2009.10.002

Q. Wang, Z. Cao, J. Xu, and H. Li, Group matrix factorization for scalable topic modeling, Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval, SIGIR '12, pp.375-384, 2012.
DOI : 10.1145/2348283.2348335

R. W. White, S. T. Dumais, and J. Teevan, Characterizing the influence of domain expertise on web search behavior, Proceedings of the Second ACM International Conference on Web Search and Data Mining, WSDM '09, pp.132-141, 2009.
DOI : 10.1145/1498759.1498819

X. Zhu, A. B. Goldberg, J. Van, and G. D. Andrzejewski, Improving diversity in ranking using absorbing random walks, SIGIR'09, 2009.