L. [. Ali-hasan and . Adamic, Expressing social relationships on the blog through links and comments, Intern. Conf. on Weblogs and Social Media, 2007.

J. S. Breese, D. Heckerman, and C. Kadie, Empirical analysis of predictive algorithms for collaborative filtering, Uncertainty in AI. Proc. of 14th conf, 1998.

[. 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.1-7107, 1998.
DOI : 10.1016/S0169-7552(98)00110-X

V. [. Cardon, F. L. Jeanne-perrier, N. Cam, . Pelissierflg00, S. Gary-flake et al., Efficient identification of web communities, Autopublications Sixth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, pp.150-160, 2000.

M. Latapy and P. Pons, Computing communities in large networks using random walks, 2004.

T. Lento, H. Welser, L. Gu, and M. Smith, The ties that blog: Examining the relationship between social ties and continued participation in the wallop weblogging system The small world problem, 3rd annual workshop on the Weblogging Ecosystem, EdimburghMil67] S. Milgram, pp.60-67, 1967.

]. M. New04 and . Newman, Fast algorithm for detecting community structure in networks, Physical Review E, vol.69, 2004.

[. Watts, Six Degrees: The Science Of A Connected Age, 2003.

H. White, S. Boorman, and R. Breiger, Social Structure from Multiple Networks. I. Blockmodels of Roles and Positions, American Journal of Sociology, vol.81, issue.4, 1976.
DOI : 10.1086/226141

K. [. Wasserman and . Faust, Social Network Analysis: Methods and Applications, 1994.
DOI : 10.1017/CBO9780511815478