A. Sieg, B. Mobasher, and R. Burke, Ontological user profiles for personalized web search, 5th Workshop on Intelligent Techniques. AAAI, 2007.

Q. Gao, J. Yan, and M. Liu, A Semantic Approach to Recommendation System Based on User Ontology and Spreading Activation Model, 2008 IFIP International Conference on Network and Parallel Computing, 2008.
DOI : 10.1109/NPC.2008.74

N. Bolaian, A Model for a Collaborative Recommender System for Multimedia Learning Material, Lecture Notes In Computer Science, vol.3198, pp.281-288, 2004.
DOI : 10.1007/978-3-540-30112-7_24

B. Mobasher, X. Jin, and Y. Zhou, Semantically Enhanced Collaborative Filtering on the Web, Lecture Notes in Computer Science, 2004.
DOI : 10.1007/978-3-540-30123-3_4

J. Pan, B. Zhang, S. Wang, D. Wu, and . Wei, Ontology Based User Profiling in Personalized Information Service Agent, Computer and Information Technology, IEEE International Conference, p.7, 2007.

R. Rafter, K. Bradley, and B. Smyth, Automated Collaborative Filtering Applications for Online Recruitment Services, Proceedings of the International Conference on Adaptive Hypermedia and Adaptive Web-based Systems. 1892 W3C, OWL Web Ontology Language Overview, 2000.
DOI : 10.1007/3-540-44595-1_48

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.8193

Y. Sure and R. Studer, Semantic Web technologies for digital libraries, Library Management, pp.190-195, 2005.
DOI : 10.1108/01435120510596044

M. Uschold and M. King, Towards a Methodology for Building Ontologies, Basic Ontological Issues in Knowledge Sharing, 1995.

F. Frasincar, J. Borsje, and L. Levering, A Semantic Web-Based Approach for Building Personalized News Services, International Journal of E-Business Research, pp.35-53, 2009.
DOI : 10.4018/jebr.2009082103

M. Zhao, F. Javed, F. Jacob, and M. Mcnair, SKILL, " A system for skill identification and normalization, Proceedings of the wenty-Ninth AAAI Conference on Artificial Intelligence, pp.4012-4018, 2015.

I. A. Wowczko, Skills and Vacancy Analysis with Data Mining Techniques, Informatics, vol.2, issue.4, p.31, 2015.
DOI : 10.3390/informatics2040031

URL : http://dx.doi.org/10.3390/informatics2040031

S. Debortoli, O. Muller, and J. Vom-brocke, Comparing Business Intelligence and Big Data Skills, Business & Information Systems Engineering, vol.29, issue.5, pp.289-300, 2014.
DOI : 10.1007/s12599-014-0344-2

C. Litecky, A. Aken, A. Ahmad, and H. J. Nelson, Mining for Computing Jobs, IEEE Software, vol.27, issue.1, pp.78-85, 2010.
DOI : 10.1109/MS.2009.150