M. Ashraf, N. Attia, B. Aziz, . Friedman, F. Mahdy et al., Commentary: The impact of social networking tools on political change in egypt's "revolution 2, Electronic Commerce Research and Applications, 2011.

A. Ansari, S. Essegaier, and R. Kohli, Internet Recommendation Systems, Journal of Marketing Research, vol.37, issue.3, 2000.
DOI : 10.1509/jmkr.37.3.363.18779

H. Attiya and R. Friedman, Limitations of fast consistency conditions for distributed shared memories, Information Processing Letters, vol.57, issue.5, 1996.
DOI : 10.1016/0020-0190(96)00007-5

[. Almeida, J. Leitão, and L. Rodrigues, ChainReaction, Proceedings of the 8th ACM European Conference on Computer Systems, EuroSys '13, 2013.
DOI : 10.1145/2465351.2465361

[. Aiello and G. Ruffo, LotusNet: Tunable privacy for distributed online social network services, Computer Communications, vol.35, issue.1, 2012.
DOI : 10.1016/j.comcom.2010.12.006

M. [. Bai, R. Bertier, A. Guerraoui, V. Kermarrec, and . Leroy, Gossiping personalized queries, Proceedings of the 13th International Conference on Extending Database Technology, EDBT '10, 2010.
DOI : 10.1145/1739041.1739055
URL : https://hal.archives-ouvertes.fr/inria-00455643

S. Buchegger and A. Datta, A case for P2P infrastructure for social networks - opportunities & challenges, 2009 Sixth International Conference on Wireless On-Demand Network Systems and Services, 2009.
DOI : 10.1109/WONS.2009.4801862

R. Baraglia, P. Dazzi, M. Mordacchini, and L. Ricci, A peer-to-peer recommender system for self-emerging user communities based on gossip overlays, Journal of Computer and System Sciences, vol.79, issue.2, 2013.
DOI : 10.1016/j.jcss.2012.05.011

M. Bertier, D. Frey, R. Guerraoui, A. Kermarrec, and V. Leroy, The Gossple Anonymous Social Network, 2010.
DOI : 10.1007/978-3-642-16955-7_10
URL : https://hal.archives-ouvertes.fr/hal-01055283

A. Boutet, D. Frey, R. Guerraoui, A. Jégou, and A. Kermarrec, Privacy-Preserving Distributed Collaborative Filtering, 2014.
URL : https://hal.archives-ouvertes.fr/hal-00975137

]. A. Bfg-+-13, D. Boutet, R. Frey, A. Guerraoui, A. Jégou et al., WhatsUp Decentralized Instant News Recommender, IPDPS, 2013.

P. Bailis, A. Ghodsi, M. Joseph, I. Hellerstein, and . Stoica, Bolt-on causal consistency, Proceedings of the 2013 international conference on Management of data, SIGMOD '13, 2013.
DOI : 10.1145/2463676.2465279

R. Baldoni, R. Guerraoui, R. R. Levy, V. Quéma, and S. T. Piergiovanni, Unconscious Eventual Consistency with Gossips, SSS, 2006.
DOI : 10.1007/978-3-540-49823-0_5

S. Burckhardt, A. Gotsman, H. Yang, and M. Zawirski, Replicated data types, Proceedings of the 41st ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages, POPL '14
DOI : 10.1145/2535838.2535848
URL : https://hal.archives-ouvertes.fr/hal-00934311

K. Birman, The promise, and limitations, of gossip protocols, ACM SIGOPS Operating Systems Review, vol.41, issue.5, 2007.
DOI : 10.1145/1317379.1317382

. A. Eric and . Brewer, Towards robust distributed systems, PODC, 2000.

[. Buchegger, D. Schiöberg, L. Vu, and A. Datta, PeerSoN: P2P social networking, Proceedings of the Second ACM EuroSys Workshop on Social Network Systems, SNS '09, 2009.
DOI : 10.1145/1578002.1578010

[. Carretero, F. Isaila, A. Kermarrec, F. Taïani, M. Juan et al., Geology: Modular Georecommendation in Gossip-Based Social Networks, 2012 IEEE 32nd International Conference on Distributed Computing Systems
DOI : 10.1109/ICDCS.2012.36
URL : https://hal.archives-ouvertes.fr/hal-00764234

L. Antonio-cutillo, R. Molva, and T. Strufe, Leveraging social links for trust and privacy in networks, 2009.

J. [. Carvalho, R. Pereira, L. Oliveira, and . Rodrigues, Emergent Structure in Unstructured Epidemic Multicast, 37th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN'07), 2007.
DOI : 10.1109/DSN.2007.40

M. [. Das, A. Datar, S. Garg, and . Rajaram, Google news personalization, Proceedings of the 16th international conference on World Wide Web , WWW '07, 2007.
DOI : 10.1145/1242572.1242610

A. Demers, D. Greene, C. Hauser, W. Irish, J. Larson et al., Epidemic Algorithms for Replicated Database Maintenance, PODC'87

A. Demers, D. Greene, C. Hauser, W. Irish, J. Larson et al., Epidemic Algorithms for Replicated Database Maintenance, PODC. ACM, 1987.

[. Nitto, J. Daniel, A. Dubois, and . Margara, Reconfiguration Primitives for Self-Adapting Overlays in Distributed Publish-Subscribe Systems, 2012 IEEE Sixth International Conference on Self-Adaptive and Self-Organizing Systems, 2012.
DOI : 10.1109/SASO.2012.27

A. Datta and R. Sharma, GoDisco: Selective Gossip Based Dissemination of Information in Social Community Based Overlays, 2011.
DOI : 10.1007/978-3-642-17679-1_20

]. A. Ganesh, Peer-to-peer membership management for gossip-based protocols, IEEE Transactions on Computers, vol.52, issue.2, 2003.
DOI : 10.1109/TC.2003.1176982

M. Dick, E. Pacitti, and B. Kemme, Flower-cdn: a hybrid p2p overlay for efficient query processing in cdn, 2009.
URL : https://hal.archives-ouvertes.fr/inria-00331231

P. Th-eugster, R. Guerraoui, A. Kermarrec, and L. Massoulié, Epidemic information dissemination in distributed systems, Computer, vol.37, issue.5, pp.60-67, 2004.
DOI : 10.1109/MC.2004.1297243

D. Frey, M. Goessens, and A. Kermarrec, Behave: Behavioral Cache for Web Content, DAIS, 2014.
DOI : 10.1007/978-3-662-43352-2_8
URL : https://hal.archives-ouvertes.fr/hal-01079976

D. Frey, R. Guerraoui, A. Kermarrec, and M. Monod, Boosting Gossip for Live Streaming, 2010 IEEE Tenth International Conference on Peer-to-Peer Computing (P2P), 2010.
DOI : 10.1109/P2P.2010.5569962
URL : https://hal.archives-ouvertes.fr/inria-00517384

D. Frey, A. Kermarrec, C. Maddock, A. Mauthe, and F. Taïani, Adaptation for the masses, Proceedings of the 13th Workshop on Adaptive and Reflective Middleware, ARM '14, p.14
DOI : 10.1145/2677017.2677021
URL : https://hal.archives-ouvertes.fr/hal-01080030

D. Frey, A. Kermarrec, C. Maddock, A. Mauthe, P. Roman et al., Similitude: Decentralised Adaptation in??Large-Scale P2P Recommenders, Distributed Applications and Interoperable Systems -15th IFIP WG 6.1 International Conference , DAIS 2015, Held as Part of the 10th International Federated Conference on Distributed Computing Techniques Proceedings, volume 9038 of Lecture Notes in Computer Science, pp.51-65, 2015.
DOI : 10.1007/978-3-319-19129-4_5
URL : https://hal.archives-ouvertes.fr/hal-01138365

D. Frey, A. Mostefaoui, M. Perrin, P. Roman, and F. Taïani, Speed for the Elite, Consistency for the Masses: Differentiating Eventual Consistency in Large-Scale Distributed Systems, 2016 IEEE 35th Symposium on Reliable Distributed Systems (SRDS), 2016.
DOI : 10.1109/SRDS.2016.032
URL : https://hal.archives-ouvertes.fr/hal-01344138

R. Friedman, Implementing hybrid consistency with high-level synchronization operations, Dist. Comp, vol.9, issue.3, 1995.

[. Friedman, M. Raynal, and F. Taïani, Fisheye Consistency: Keeping Data in Synch in a Georeplicated World, NETYS, 2015.
DOI : 10.1007/978-3-319-26850-7_17
URL : https://hal.archives-ouvertes.fr/hal-01326888

A. [. Gupta, A. J. Kermarrec, and . Ganesh, Efficient and adaptive epidemic-style protocols for reliable and scalable multicast, IEEE Transactions on Parallel and Distributed Systems, vol.17, issue.7, p.17, 2006.
DOI : 10.1109/TPDS.2006.85

[. Gilbert and N. Lynch, Brewer's conjecture and the feasibility of consistent, available, partition-tolerant web services, ACM SIGACT News, vol.33, issue.2, 2002.
DOI : 10.1145/564585.564601

[. Golab, X. Li, and M. A. Shah, Analyzing consistency properties for fun and profit, Proceedings of the 30th annual ACM SIGACT-SIGOPS symposium on Principles of distributed computing, PODC '11, 2011.
DOI : 10.1145/1993806.1993834

D. Goldberg, D. Nichols, M. Brian, D. Oki, and . Terry, Using collaborative filtering to weave an information tapestry, Communications of the ACM, vol.35, issue.12, 1992.
DOI : 10.1145/138859.138867

W. Golab, A. Muntasir-raihan-rahman, K. Auyoung, I. Keeton, and . Gupta, Client-centric benchmarking of eventual consistency for cloud storage systems, ICDCS. IEEE, 2014.

]. K. Hjb-+-09, K. Hopkinson, K. Jenkins, J. Birman, G. Thorp et al., Adaptive Gravitational Gossip: A Gossip-Based Communication Protocol with User- Selectable Rates, IEEE TPDS, issue.12, p.20, 2009.

R. Hoj-]-istván-hegedus, M. Ormándi, and . Jelasity, Gossip-based learning under drifting concepts in fully distributed networks, 2012.

B. [. Han, F. Xie, R. Yang, and . Shen, A scalable P2P recommender system based on distributed collaborative filtering, Expert Systems with Applications, 2004.
DOI : 10.1016/j.eswa.2004.01.003

[. Jelasity, A. Montresor, and O. Babaoglu, T-Man: Gossip-based fast overlay topology construction, Computer Networks, vol.53, issue.13, pp.2321-2339, 2009.
DOI : 10.1016/j.comnet.2009.03.013

S. Jelasity, R. Voulgaris, A. Guerraoui, M. Kermarrec, and . Van-steen, Gossip-based peer sampling, ACM Transactions on Computer Systems, vol.25, issue.3, 2007.
DOI : 10.1145/1275517.1275520

S. Jelasity, R. Voulgaris, A. Guerraoui, M. Kermarrec, and . Van-steen, Gossip-based peer sampling, ACM Transactions on Computer Systems, vol.25, issue.3, 2007.
DOI : 10.1145/1275517.1275520

S. Jelasity, R. Voulgaris, A. Guerraoui, M. Kermarrec, and . Van-steen, Gossip-based peer sampling, ACM Transactions on Computer Systems, vol.25, issue.3, p.8, 2007.
DOI : 10.1145/1275517.1275520

P. Keleher, A. L. Cox, and W. Zwaenepoel, Lazy release consistency for software distributed shared memory, ISCA. ACM, 1992.

[. King, R. Michael, H. Lyu, and . Ma, Introduction to social recommendation, Proceedings of the 19th international conference on World wide web, WWW '10, 2010.
DOI : 10.1145/1772690.1772927

A. Kermarrec and V. Leroy, Afshin Moin, and Christopher Thraves. Application of random walks to decentralized recommender systems, OPODIS'10

[. Kermarrec, L. Massoulie, and A. J. Ganesh, Probabilistic reliable dissemination in large-scale systems, IEEE Transactions on Parallel and Distributed Systems, vol.14, issue.3, 2003.
DOI : 10.1109/TPDS.2003.1189583

[. Koren, Factorization meets the neighborhood, Proceeding of the 14th ACM SIGKDD international conference on Knowledge discovery and data mining, KDD 08, 2008.
DOI : 10.1145/1401890.1401944

A. Kermarrec and F. Taïani, Diverging towards the common good, Proceedings of the Fifth Workshop on Social Network Systems, SNS '12, 2012.
DOI : 10.1145/2181176.2181177

A. Kermarrec and F. Taïani, Constellation: Programming decentralised social networks, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00646730

L. Lamport, How to Make a Multiprocessor Computer That Correctly Executes Multiprocess Programs, IEEE Transactions on Computers, vol.28, issue.9, 1979.
DOI : 10.1109/TC.1979.1675439

. V. Lcb, B. B. Leroy, F. Cambazoglu, and . Bonchi, Cold start link prediction, 2010.

W. Lloyd, J. Michael, M. Freedman, . Kaminsky, G. David et al., Don't settle for eventual, Proceedings of the Twenty-Third ACM Symposium on Operating Systems Principles, SOSP '11, 2011.
DOI : 10.1145/2043556.2043593

[. Lin and K. Marzullo, Directional Gossip: Gossip in a Wide Area Network, EDCC, 1999.
DOI : 10.1007/3-540-48254-7_25

[. Li, D. Porto, A. Clement, J. Gehrke, N. Preguiça et al., Making geo-replicated systems fast as possible, consistent when necessary, OSDI, 2012.

J. [. Leitão, L. Pereira, and . Rodrigues, HyParView: A Membership Protocol for Reliable Gossip-Based Broadcast, 37th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN'07), 2007.
DOI : 10.1109/DSN.2007.56

[. Linden, B. Smith, and J. York, Amazon. com recommendations: Itemto-item collaborative filtering, IEEE Internet Computing, 2003.

A. Moreno, H. Castro, and M. Riveill, Decentralized recommender systems for mobile advertisement, Workshop on Personalization in Mobile Applications (PEMA'11), 2011.

M. [. Montresor and . Jelasity, PeerSim: A scalable P2P simulator, 2009 IEEE Ninth International Conference on Peer-to-Peer Computing, 2009.
DOI : 10.1109/P2P.2009.5284506

B. N. Miller, J. A. Konstan, and J. , PocketLens, ACM Transactions on Information Systems, vol.22, issue.3, 2004.
DOI : 10.1145/1010614.1010618

H. Matos, P. Mercier, R. Felber, J. Oliveira, and . Pereira, EpTO, Proceedings of the 16th Annual Middleware Conference on, Middleware '15, 2015.
DOI : 10.1145/2814576.2814804

[. Mega, A. Montresor, and G. P. Picco, Efficient dissemination in decentralized social networks, 2011 IEEE International Conference on Peer-to-Peer Computing, 2011.
DOI : 10.1109/P2P.2011.6038753

T. Olsson, Decentralised social filtering based on trust, AAAI-98 Recommender Systems Workshop

. M. Pes-+-]-j, V. Pujol, G. Erramilli, X. Siganos, N. Yang et al., The little engine(s) that could: scaling online social networks, 2010.

M. Perrin, A. Mostefaoui, and C. Jard, Update Consistency for Waitfree Concurrent Objects, IPDPS. IEEE, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01101657

M. Patil, K. Polte, W. Ren, L. Tantisiriroj, J. Xiao et al., YCSB++, Proceedings of the 2nd ACM Symposium on Cloud Computing, SOCC '11
DOI : 10.1145/2038916.2038925

W. Muntasir-raihan-rahman, A. Golab, K. Auyoung, J. J. Keeton, and . Wylie, Toward a principled framework for benchmarking consistency, Hot- Dep, 2012.

[. Sharma and A. Datta, Decentralized Information Dissemination in Multidimensional Semantic Social Overlays
DOI : 10.1016/j.physa.2004.01.030

[. Song, S. Dixon, and M. Pearce, A survey of music recommendation systems and future perspectives, 2012.

. S. Snm, A. Scellato, C. Noulas, and . Mascolo, Exploiting place features in link prediction on location-based social networks, ACM KDD, 2011.

M. Shapiro, N. Preguiça, C. Baquero, and M. Zawirski, Conflict-Free Replicated Data Types, SSS, 2011.
DOI : 10.1007/978-3-642-24550-3_29
URL : https://hal.archives-ouvertes.fr/inria-00609399

. A. Spmo02, J. Sousa, F. Pereira, R. Moura, and . Oliveira, Optimistic total order in wide area networks, SRDS. IEEE, 2002.

E. [. Schiavoni, P. Rivière, and . Felber, WHISPER: Middleware for Confidential Communication in Large-Scale Networks, 2011 31st International Conference on Distributed Computing Systems, 2011.
DOI : 10.1109/ICDCS.2011.15

V. Setty, M. Van-steen, R. Vitenberg, and S. Voulgaris, PolderCast: Fast, Robust, and Scalable Architecture for P2P Topic-Based Pub/Sub, Middleware, 2012.
DOI : 10.1007/978-3-540-76778-7_20

M. Juan, D. Tirado, F. Higuero, J. Isaila, A. Carretero et al., Affinity p2p: A self-organizing content-based locality-aware collaborative peer-topeer network, Comp. Net, vol.54, 2010.

[. Taïani, S. Lin, and G. S. Blair, GossipKit: A Unified ComponentFramework for Gossip, IEEE Transactions on Software Engineering, vol.40, issue.2
DOI : 10.1109/TSE.2013.50

B. Douglas, V. Terry, R. Prabhakaran, M. Kotla, M. K. Balakrishnan et al., Consistency-based service level agreements for cloud storage, SOSP. ACM, 2013.

[. Vaughan-nichols, How skype does, and doesn't, work. www.zdnet.com/ blog/networking/how-skype-does-and-doesnt-work, pp.2013-2017, 1051.

. Vpk-+-15-]-abhishek, L. Verma, M. Pedrosa, D. Korupolu, E. Oppenheimer et al., Large-scale cluster management at google with borg, EuroSys. ACM, 2015.

. S. Vs, M. V. Voulgaris, and . Steen, Epidemic-style management of semantic overlays for content-based searching, Euro-Par'05

S. Weiss, P. Urso, and P. Molli, Logoot-Undo: Distributed Collaborative Editing System on P2P Networks, IEEE Transactions on Parallel and Distributed Systems, vol.21, issue.8, 2010.
DOI : 10.1109/TPDS.2009.173
URL : https://hal.archives-ouvertes.fr/hal-00450416

D. Wei, T. Zhou, G. Cimini, P. Wu, W. Liu et al., Effective mechanism for social recommendation of news, Physica A: Statistical Mechanics and its Applications, 2011.
DOI : 10.1016/j.physa.2011.02.005

C. Chao-xie, M. Su, Y. Kapritsos, N. Wang, L. Yaghmazadeh et al., Salt: Combining acid and base in a distributed database, OSDI, 2014.

I. Ching-man-au-yeung, K. Liccardi, O. Lu, T. Seneviratne, and . Berners-lee, Decentralization: The future of online social networking, W3C Workshop on the Future of Social Networking, 2009.

C. Ziegler, Towards decentralized recommender systems, 2005.

K. Zellag and B. Kemme, How consistent is your cloud application?, Symp. on Cloud Comp. (SoCC). ACM, 2012.