H. Yildirim and M. S. Krishnamoorthy, A random walk method for alleviating the sparsity problem in collaborative filtering, Proceedings of the 2008 ACM conference on Recommender systems, RecSys '08, pp.131-138, 2008.
DOI : 10.1145/1454008.1454031

C. Cattuto, D. Benz, A. Hotho, and G. Stumme, Semantic analysis of tag similarity measures in collaborative tagging systems, pp.3-39, 2008.

V. Zanardi and L. Capra, Social ranking, Proceedings of the 2008 ACM conference on Recommender systems, RecSys '08, pp.51-58, 2008.
DOI : 10.1145/1454008.1454018

M. Bender, T. Crecelius, M. Kacimi, S. Miche, J. Xavier-parreira et al., Peer-to-peer information search: Semantic, social, or spiritual?, TCDE, vol.30, issue.2, pp.51-60, 2007.

M. Mcgill and G. Salton, Introduction to modern information retrieval, 1986.

M. Jelasity, S. Voulgaris, R. Guerraoui, A. M. Kermarrec, and M. Van-steen, Gossipbased peer sampling, TOCS, vol.25, issue.3, 2007.

E. Bortnikov, M. Gurevich, I. Keidar, G. Kliot, and A. Shraer, Brahms, Proceedings of the twenty-seventh ACM symposium on Principles of distributed computing, PODC '08, pp.145-154, 2008.
DOI : 10.1145/1400751.1400772

B. H. Bloom, Space/time trade-offs in hash coding with allowable errors, Communications of the ACM, vol.13, issue.7, pp.422-426, 1970.
DOI : 10.1145/362686.362692

P. F. Syverson, D. M. Goldschlag, and M. G. Reed, Anonymous connections and onion routing, Proceedings. 1997 IEEE Symposium on Security and Privacy (Cat. No.97CB36097), pp.44-59, 1997.
DOI : 10.1109/SECPRI.1997.601314
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.331.3883

H. Yu, M. Kaminsky, P. B. Gibbons, and A. D. Flaxman, Sybilguard: defending against sybil attacks via social networks, TON, vol.16, issue.3, pp.576-589, 2008.
DOI : 10.1109/tnet.2008.923723
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.140.3018

S. B. Handurukande, A. M. Kermarrec, L. Fessant, F. Massoulie, L. Patarin et al., Peer Sharing Behaviour in the eDonkey Network, and Implications for the Design of Server-less File Sharing Systems, pp.359-371, 2006.
URL : https://hal.archives-ouvertes.fr/inria-00070501

S. Voulgaris and M. Van-steen, Epidemic-Style Management of Semantic Overlays for Content-Based Searching, In: Europar, pp.1143-1152, 2005.
DOI : 10.1007/11549468_125

S. Brin and L. Page, The anatomy of a large-scale hypertextual Web search engine, Computer Networks and ISDN Systems, vol.30, issue.1-7, pp.1-7, 1998.
DOI : 10.1016/S0169-7552(98)00110-X

S. Abiteboul, M. Preda, and G. Cobena, Adaptive on-line page importance computation, Proceedings of the twelfth international conference on World Wide Web , WWW '03, pp.280-290, 2003.
DOI : 10.1145/775152.775192

D. Fogaras, B. Rácz, K. Csalogány, and T. Sarlós, Towards Scaling Fully Personalized PageRank: Algorithms, Lower Bounds, and Experiments, Internet Mathematics, vol.2, issue.3, pp.333-358, 2005.
DOI : 10.1080/15427951.2005.10129104

S. Amer-yahia, M. Benedikt, L. Lakshmanan, and J. Stoyanovich, Efficient network aware search in collaborative tagging sites, In: VLDB, pp.710-721, 2008.

A. Mislove, K. P. Gummadi, and P. Druschel, Exploiting social networks for internet search, In: HotNets, 2006.

A. Mislove, M. Marcon, K. P. Gummadi, P. Druschel, and B. Bhattacharjee, Measurement and analysis of online social networks, Proceedings of the 7th ACM SIGCOMM conference on Internet measurement , IMC '07, pp.29-42, 2007.
DOI : 10.1145/1298306.1298311

Y. Y. Ahn, S. Han, H. Kwak, S. Moon, and H. Jeong, Analysis of topological characteristics of huge online social networking services, Proceedings of the 16th international conference on World Wide Web , WWW '07, pp.835-844, 2007.
DOI : 10.1145/1242572.1242685

M. Khambatti, K. D. Ryu, and P. Dasgupta, Structuring Peer-to-Peer Networks Using Interest-Based Communities, pp.2-48, 2003.
DOI : 10.1007/978-3-540-24629-9_5

K. Sripanidkulchai, B. Maggs, and H. Zhang, Efficient content location using interestbased locality in peer-to-peer systems, pp.2166-2176, 2003.

V. Cholvi, P. Felber, and E. Biersack, Efficient search in unstructured peer-to-peer networks, In: SPAA, pp.271-272, 2004.

G. Chen, C. P. Low, and Z. Yang, Enhancing search performance in unstructured p2p networks based on users' common interest, TPDS, vol.19, issue.6, pp.821-836, 2008.

J. Sedmidubsky, S. Barton, V. Dohnal, and P. Zezula, Adaptive Approximate Similarity Searching through Metric Social Networks, 2008 IEEE 24th International Conference on Data Engineering, pp.1424-1426, 2008.
DOI : 10.1109/ICDE.2008.4497577
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.94.7928

A. Eyal and A. Gal, Self Organizing Semantic Topologies in P2P Data Integration Systems, 2009 IEEE 25th International Conference on Data Engineering, pp.1159-1162, 2009.
DOI : 10.1109/ICDE.2009.190

H. Jin, X. Ning, and H. Chen, Efficient search for peer-to-peer information retrieval using semantic small world, Proceedings of the 15th international conference on World Wide Web , WWW '06, pp.1003-1004, 2006.
DOI : 10.1145/1135777.1135986

S. Le-blond, J. L. Guillaume, and M. Latapy, Clustering in P2P Exchanges and Consequences on Performances, In: IPTPS, pp.193-204, 2005.
DOI : 10.1007/11558989_18
URL : https://hal.archives-ouvertes.fr/hal-00016820

J. A. Patel, . Rivière, I. Gupta, and A. M. Kermarrec, Rappel: Exploiting interest and network locality to improve fairness in publish-subscribe systems, Computer Networks, vol.53, issue.13, pp.2304-2320, 2009.
DOI : 10.1016/j.comnet.2009.03.018
URL : https://hal.archives-ouvertes.fr/inria-00436057

A. Crespo and H. Garcia-molina, Semantic Overlay Networks for P2P Systems, pp.2-3, 2004.
DOI : 10.1007/11574781_1

F. Banaei-kashani and C. Shahabi, SWAM, Proceedings of the Thirteenth ACM conference on Information and knowledge management , CIKM '04, pp.304-313, 2004.
DOI : 10.1145/1031171.1031236

M. Li, W. C. Lee, A. Sivasubramaniam, and J. Zhao, Ssw: A small-world-based overlay for peer-to-peer search, TPDS, vol.19, issue.6, pp.735-749, 2008.

M. Carman, M. Baillie, and F. Crestani, Tag data and personalized information retrieval, Proceeding of the 2008 ACM workshop on Search in social media, SSM '08, pp.27-34, 2008.
DOI : 10.1145/1458583.1458591

H. Jie and Y. Zhang, Personalized faceted query expansion, In: SIGIR, 2006.

M. Bender, T. Crecelius, M. Kacimi, S. Michel, T. Neumann et al., Exploiting social relations for query expansion and result ranking, 2008 IEEE 24th International Conference on Data Engineering Workshop, pp.501-506, 2008.
DOI : 10.1109/ICDEW.2008.4498369
URL : http://hdl.handle.net/11858/00-001M-0000-000F-1B9F-2