S. Amer-yahia, M. Benedikt, L. Lakshmanan, and J. Stoyanovich, Efficient network aware search in collaborative tagging sites, VLDB, 2008.

X. Cao, G. Cong, and C. Jensen, Retrieving top-k prestige-based relevant spatial web objects, PVLDB, 2010.
DOI : 10.14778/1920841.1920891

X. Cao, G. Cong, C. Jensen, and B. C. Ooi, Collective spatial keyword querying, Proceedings of the 2011 international conference on Management of data, SIGMOD '11, 2011.
DOI : 10.1145/1989323.1989363

M. Christoforaki, J. He, C. Dimopoulos, A. Markowetz, and T. Suel, Text vs. space, Proceedings of the 20th ACM international conference on Information and knowledge management, CIKM '11, 2011.
DOI : 10.1145/2063576.2063641

G. Cong, C. Jensen, and D. Wu, Efficient retrieval of the top-k most relevant spatial web objects, VLDB, 2009.
DOI : 10.14778/1687627.1687666

G. Das, D. Gunopulos, N. Koudas, and D. Tsirogiannis, Answering top-k queries using views, VLDB, 2006.

R. Fagin, A. Lotem, and M. Naor, Optimal aggregation algorithms for middleware, Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems , PODS '01, 2003.
DOI : 10.1145/375551.375567

A. Guttman, R-tree: a dynamic index structure for spatial searching, SIGMOD, 1984.

V. Hristidis and Y. Papakonstantinou, Algorithms and applications for answering ranked queries using ranked views, VLDBJ, 2004.
DOI : 10.1007/s00778-003-0099-8

I. F. Ilyas, G. Beskales, and M. A. Soliman, A survey of top-k query processing techniques in relational database systems, In ACM Comp. Surv, 2008.

R. Kumar, K. Punera, T. Suel, and V. Sergei, Top-k aggregation using intersections of ranked inputs, WSDM, 2009.

J. Li, B. Saha, and A. Deshpande, A unified approach to ranking in probabilistic databases, VLDB, 2009.

S. Maniu and B. Cautis, Taagle, Proceedings of the 2012 international conference on Management of Data, SIGMOD '12, 2012.
DOI : 10.1145/2213836.2213926

URL : https://hal.archives-ouvertes.fr/hal-00711465

S. Maniu and B. Cautis, Network-aware search in social tagging applications, Proceedings of the 22nd ACM international conference on Conference on information & knowledge management, CIKM '13, 2013.
DOI : 10.1145/2505515.2505760

URL : https://hal.archives-ouvertes.fr/hal-00927308

J. Rocha-junior, A. Vlachou, C. Doulkeridis, and K. Norvag, Efficient processing of top-k spatial preference queries, VLDB, 2010.
DOI : 10.14778/1921071.1921076

R. Schenkel, T. Crecelius, M. Kacimi, S. Michel, T. Neumann et al., Efficient top-k querying over social-tagging networks, Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, SIGIR '08, 2008.
DOI : 10.1145/1390334.1390424

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.151.5687

M. Soliman, I. Ilyas, and S. B. David, Supporting ranking queries on uncertain and incomplete data, VLDBJ, 2010.
DOI : 10.1007/s00778-009-0176-8

R. Wetzker, C. Zimmermann, and C. Bauckhage, Analyzing social bookmarking items: A del.icio.us cookbook, ECAI Mining Social Data, 2008.

H. Yan, S. Ding, and T. Suel, Inverted index compression and query processing with optimized document ordering, Proceedings of the 18th international conference on World wide web, WWW '09, 2009.
DOI : 10.1145/1526709.1526764

J. Zhang, X. Long, and T. Suel, Performance of compressed inverted list caching in search engines, Proceeding of the 17th international conference on World Wide Web , WWW '08, 2008.
DOI : 10.1145/1367497.1367550

J. Zobel and A. Moffat, Inverted files for text search engines, ACM Computing Surveys, vol.38, issue.2, 2006.
DOI : 10.1145/1132956.1132959