L. Uden, T. Wangsa, and E. Damiani, The future of e-learning: Elearning ecosystem, Digital EcoSystems and Technologies Conference, pp.113-117, 2007.

D. M. Wegner, Transactive Memory: A Contemporary Analysis of the Group Mind, Theories of group behavior, pp.185-208, 1987.
DOI : 10.1007/978-1-4612-4634-3_9

J. A. Nt, J. M. Souza, and G. B. Xexéo, Bringing knowledge into recommendation systems, Computer Supported Cooperative Work in Design (CSCWD) 15th International Conference on, pp.246-252, 2011.

N. Chang, M. Irvan, and T. Terano, A TV Program Recommender Framework, Procedia Computer Science, vol.22, pp.561-570, 2013.
DOI : 10.1016/j.procs.2013.09.136

A. Leblanc, Environnement de collaboration et mémoire organisationnelle de formation dans un contexte d'apprentissage, 2009.

C. Beyou, Manager les connaissances:[du knowledge management au développement des compétences dans l'organisation, 2003.

S. Sahay, A. Venkatesh, and A. Ram, Cobot: Real time multi user conversational search and recommendations, 2009.

Y. Chen, H. Chu, Y. Chen, and C. Chao, Adapting domain ontology for personalized knowledge search and recommendation, Information & Management, vol.50, issue.6, pp.285-303, 2013.
DOI : 10.1016/j.im.2013.05.001

J. S. Breese, D. Heckerman, and C. Kadie, Empirical analysis of predictive algorithms for collaborative filtering, Proceedings of the Fourteenth conference on Uncertainty in artificial intelligence, pp.43-52, 1998.

M. K. Condliff, D. D. Lewis, D. Madigan, and C. Posse, Bayesian mixed-effects models for recommender systems, ACM SIGIR99 Workshop on Recommender Systems: Algorithms and Evaluation, 1999.

D. M. Pennock, E. Horvitz, S. Lawrence, and C. L. Giles, Collaborative filtering by personality diagnosis: A hybrid memory-and model-based approach, Proceedings of the Sixteenth conference on Uncertainty in artificial intelligence, pp.473-480, 2000.

W. J. Rothwell and H. C. Kazanas, Mastering the instructional design process: A systematic approach, 2011.
DOI : 10.1002/9781119176589

M. Harzallah and F. Vernadat, IT-based competency modeling and management: from theory to practice in enterprise engineering and operations, Computers in Industry, vol.48, issue.2, pp.157-179, 2002.
DOI : 10.1016/S0166-3615(02)00003-9

D. R. Cox, The regression analysis of binary sequences, Journal of the Royal Statistical Society. Series B, pp.215-242, 1958.

Q. Li, Modeling and exploitation of the traces of interactions in the collaborative working environment, 2013.
URL : https://hal.archives-ouvertes.fr/tel-00935411

N. Wang, M. Abel, J. Barthes, and E. Negre, Mining user competency from semantic trace, 2015 IEEE 19th International Conference on Computer Supported Cooperative Work in Design (CSCWD), pp.48-53, 2015.
DOI : 10.1109/CSCWD.2015.7230932
URL : https://hal.archives-ouvertes.fr/hal-01246872

M. Abel, A. Benayache, D. Lenne, and C. Moulin, E-memorae: a content-oriented environment for e-learning, " in E-Learning Networked Environments and Architectures, pp.186-205, 2007.

A. Atrash, M. Abel, and C. Moulin, Notes and annotations as information resources in a social networking platform, Computers in Human Behavior, vol.51, 2015.
DOI : 10.1016/j.chb.2014.12.005
URL : https://hal.archives-ouvertes.fr/hal-01121206

A. Kumuudha, K. Prabakar, and B. J. Godwin, Organizational competency management: A competence performance approach, International Journals of Marketing and Technology, vol.1, issue.7, pp.116-121, 2011.

A. Schmidt and C. Kunzmann, Towards a human resource development ontology for combining competence management and technologyenhanced workplace learning, On the Move to Meaningful Internet Systems 2006: OTM 2006 Workshops, pp.1078-1087, 2006.

J. Vasconcelos, C. Kimble, and A. Rocha, Ontologies and the dynamics of organisational environments: an example of a group memory system for the management of group competencies, Proceedings of I-Know, pp.2-4, 2003.