S. Rodrigues, J. Oliveira, and J. Moreira-de-souza, Competence mining for virtual scientific community creation, International Journal of Web Based Communities, vol.1, issue.1, pp.90-102, 2004.
DOI : 10.1504/IJWBC.2004.004801

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

L. C. Freeman, A Set of Measures of Centrality Based on Betweenness, Sociometry, vol.40, issue.1, pp.35-41, 1977.
DOI : 10.2307/3033543

G. Sabidussi, The centrality index of a graph, Psychometrika, vol.24, issue.66, pp.581-603, 1966.
DOI : 10.1007/BF02289527

P. Bonacich, Factoring and weighting approaches to clique identification, Journal of Mathematical Sociology, issue.2, pp.113-120, 1972.
DOI : 10.1080/0022250x.1972.9989806

C. Berge, Graphs and Hypergraphs, 1973.

P. Bonacich, A. C. Holdren, and M. Johnston, Hyper-edges and multidimensional centrality, Social Networks, vol.26, issue.3, pp.189-203, 2004.
DOI : 10.1016/j.socnet.2004.01.001

E. Estrada and J. A. Rodríguez-velázquez, Subgraph centrality and clustering in complex hyper-networks, Physica A: Statistical Mechanics and its Applications, vol.364, pp.581-594, 2006.
DOI : 10.1016/j.physa.2005.12.002

J. Kleinberg, Authoritative sources in a hyperlinked environment, Journal of the ACM, vol.46, issue.5, pp.604-632, 1999.
DOI : 10.1145/324133.324140

B. Ruhnau, Eigenvector-centrality ??? a node-centrality?, Social Networks, vol.22, issue.4, pp.357-365, 2000.
DOI : 10.1016/S0378-8733(00)00031-9

E. Garfield, Citation Analysis as a Tool in Journal Evaluation: Journals can be ranked by frequency and impact of citations for science policy studies, Science, vol.178, issue.4060, pp.471-479, 1972.
DOI : 10.1126/science.178.4060.471

L. M. Camarinha-matos and H. Afsarmanesh, Collaborative Networks, Knowledge Enterprise, vol.207, pp.26-40, 2006.
DOI : 10.1007/0-387-34403-9_4

URL : https://hal.archives-ouvertes.fr/hal-01060790

D. Romero, N. Galeano, and A. Molina, A Virtual Breeding Environment Reference Model and Its Instantiation Methodology, Pervasive Collaborative Networks, 2008.
DOI : 10.1007/978-0-387-84837-2_2

A. P. Volpentesta, S. Ammirato, and A. M. Felicetti, Competence Mapping through Analysing Research Papers of a Scientific Community, 2010.
DOI : 10.1007/978-3-642-19170-1_4