J. Aberg and N. Shahmehri, User Modeling an Aid for Human Web Assistants, 8th International Conference, 2001.

L. Albertazzi, Formal and Material Ontology, Formal Ontology " ? Kluwer, p.199, 1996.
DOI : 10.1007/978-94-015-8733-4_8

C. S. Amaravadi, Knowledge management for administrative knowledge, Expert Systems, vol.16, issue.1, pp.53-61, 2005.
DOI : 10.1016/0010-0285(72)90022-9

J. C. Arpirez, O. Corcho, M. Fernandez-lopez, and A. Gomez-perez, WebODE in a nutshell, pp.37-47, 2003.

R. L. Ballard, Fundamental Definitions in Knowledge Science & Engineering, Course book for 10-week Knowledge Engineering course UC, p.400, 2004.

M. Bates, Models of natural language understanding., Proceedings of the National Academy of Sciences, vol.92, issue.22, pp.9977-9982, 1995.
DOI : 10.1073/pnas.92.22.9977

N. J. Belkin and W. B. Croft, Information filtering and information retrieval: two sides of the same coin?, Communications of the ACM, vol.35, issue.12, p.12, 1992.
DOI : 10.1145/138859.138861

T. Berners-lee, J. Hendler, and O. Lassila, The Semantic Web, Published in Scientific American Magazine, 2001.
DOI : 10.1038/scientificamerican0501-34

N. Biggs, E. Lloyd, and W. R. , Graph Theory, pp.1736-1936, 1986.

S. Boag, D. Chamberlin, M. Fernandez, D. Florescu, J. Robie et al., XQuery 1.0: An XML query language, 2003.

R. Brachman and J. Schmolze, An Overview of the KL-ONE Knowledge Representation System*, Cognitive Science, vol.16, issue.10, pp.171-216, 1985.
DOI : 10.1207/s15516709cog0902_1

. Brachman, LIVING WITH CLASSIC, Principles of Semantic Networks: Explorations in the representation of knowledge, pp.401-456, 1991.
DOI : 10.1016/B978-1-4832-0771-1.50022-9

R. J. Brachman, What IS-A Is and Isn't: An Analysis of Taxonomic Links in Semantic Networks, Computer, vol.16, issue.10, pp.30-36, 1983.
DOI : 10.1109/MC.1983.1654194

I. Bratko, Programming for artificial intelligence, Prolog, 2000.

D. Brickley and R. V. Guha, Resource Description Framework (RDF) Schema Specification, Proposed Recommendation: World Wide Web Consortium, 1999.

T. Buzan, The Mind Map Book, 1996.

C. D. Manning and H. Schutze, Foundations of Statistical Natural Language Processing, 1999.

J. Clark and S. Derose, XML Path Language: Version 1.0, W3C Recommendation, 1999.

M. Allan, M. R. Collins, and . Quillian, Retrieval time from semantic memory, Journal of verbal learning and verbal behavior, vol.8, issue.269, pp.240-248, 1969.

M. Allan, M. R. Collins, and . Quillian, Does category size affect categorization time?, Published in Journal of verbal learning and verbal behavior, vol.970, issue.4, pp.432-438

A. Collins and M. R. Quillian, Experiments on Semantic Memory and Language Comprehension, Cognition in Learning and Memory, 1972.

N. Cuarino, C. Masolo, and G. Vetere, Ontoseek: Contentbased Access to the Web, IEEE Intelligent Systems, vol.14, issue.3, pp.70-80, 1999.

R. Davis and B. G. Buchanann, Meta-Level knowledge: Overview and applications, ACM SIGIR, vol.5, 1984.

M. Dean, . Schreiber, . Guus, V. Harmelen, . Frank et al., OWL Web Ontology Language Reference, 2003.

U. Eco and . Farquhar, Kant And the Platypus Ontolingua server: a tool for collaborative ontology construction, In International Journal for Human Computer Studies, issue.46, pp.707-727, 1999.

W. Fass, D. Fass, and Y. Wilks, Preference Semantics, III-Formedness, and Metaphor, Published in American Journal of Computational Linguistics, vol.9, pp.3-4, 1983.

D. Fensel, F. V. Harmelen, I. Horrocks, D. L. Mcguinness, and P. F. Patel-schneider, OIL: an ontology infrastructure for the Semantic Web, IEEE Intelligent Systems, vol.16, issue.2, pp.38-45, 2001.
DOI : 10.1109/5254.920598

J. Ferber, les systems Multi-Agents: vers une intelligent collective, InterEditions, 1995.

. Fernandez, METHODONTOLOGY: From Ontological Art to Ontological Engineering, Workshop on Knowledge Engineering: Spring Symposium Series (AAAI'97), pp.33-40, 1997.

D. W. Forrest, Francis Galton: The Life and Work of a Victorian Genius, Taplinger, 1974.

G. H. Golub and W. Kahan, Calculating the Singular Values and Pseudo-Inverse of a Matrix, Journal of the Society for Industrial and Applied Mathematics Series B Numerical Analysis, vol.2, issue.2, pp.205-224, 1965.
DOI : 10.1137/0702016

. Gomez-perez and A. Gomez-perez, Some ideas and examples to evaluate ontologies, Proceedings the 11th Conference on Artificial Intelligence for Applications, 1994.
DOI : 10.1109/CAIA.1995.378808

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.54.7288

T. R. Gruber, Towards principles for the design for ontology's used for knowledge sharing, Formal Ontology in Conceptual Analysis and Knowledge Representation, 1993.

T. R. Gruber, A translation approach to portable ontology specifications, Knowledge Acquisition, vol.5, issue.2, pp.199-220, 1993.
DOI : 10.1006/knac.1993.1008

M. Gruninger and M. S. Fox, Methodology for the Design and Evaluation of Ontologies, Proceedings of the Workshop on Basic Ontological Issues in Knowledge Sharing, IJCAI, 1995.

N. Guarino and P. Giaretta, Ontology and Knowledge Bases Towards a Terminological Clarification, Towards Very Large Knowledge Bases: Knowledge Building and Knowledge Sharing, pp.25-32, 1995.

N. Guarino and C. Welty, A Formal Ontology of Properties, Knowledge Engineering and Knowledge Management: Methods , Models and Tools, International Conference EKAW'2000, pp.97-112, 2000.
DOI : 10.1007/3-540-39967-4_8

N. Guarino, Understanding, building and using ontologies, International Journal of Human-Computer Studies, vol.46, issue.2-3, pp.239-310, 1997.
DOI : 10.1006/ijhc.1996.0091

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.29.2610

N. Guarino, Formal ontology and information systems Formal Ontology in Information Systems, Proceedings of the First International Conference, pp.6-8, 1998.

J. Helder and D. L. Mcguinness, The DARPA AgentMarkup Language, IEEE Intelligent Systems, 2000.

I. Herman, Semantic Web Activity Statement, W3C, 2007.

. Horrocks, Reducing OWL Entailment to Description Logic Satisfiability, 2001.

R. Jasper and M. Uschold, A Framework for Understanding and Classifying Ontology Applications, Twelfth Workshop on Knowledge Acquisition Modeling and Management KAW'99, 1999.

S. Jean, G. Pierra, and Y. Ait-ameur, Domain Ontologies: A Database-Oriented Analysis, Web Information Systems and Technologies, 2006.
DOI : 10.1007/978-3-540-74063-6_19

URL : https://hal.archives-ouvertes.fr/hal-00232690

. Jevons, Elementary Lessons in Logic, p.1870, 1870.

I. T. Jolliffe, Principal Component Analysis XXIX, 487 p. 28 illus, Published in Springer Series in Statistics, 2002.

C. G. Jung and A. Jaffé, Memories, Dreams, Reflections, 1965.

S. E. Keene, Object-Oriented Programming in Common- Lisp, 1989.

T. Landauer, P. W. Foltz, and D. Laham, An introduction to latent semantic analysis, Lassila and Swick, 1998.
DOI : 10.1080/01638539809545030

O. Lassila and S. Ralph, Resource Description Framework (RDF) Model and Syntax Specification, World Wide Web Consortium, 1999.

M. Mach, M. Dzbor, K. Furdik, and J. Paralic, Organisational Memory -A Knowledge Modeling Approach, 1999.

J. B. Macqueen, Some Methods for classification and Analysis of Multivariate Observations, Published in Proceedings of 5-th Berkeley Symposium on Mathematical Statistics and Probability, pp.281-297, 1967.

A. Maedche and S. Staab, Ontology Learning for the Semantic Web, 2001.

A. Maedche and S. Staab, Handbook on Ontologies, chapter Ontology Learning Handbook in Information Systems, pp.173-190, 2004.

S. A. Mahé, P. M. Riccio, and S. Vailliès, des elements pour un modèle: la lutte des classes!, Revue Génie Logiciel, 2001.

P. Makhfi, Introduction to knowledge modeling, 1959.

J. Mccarthy, Programs with common sense: Her Majesty's Stationery Office, Proceedings of the Teedington Conference on the Mechanization of Thought Processes, pp.756-91, 1959.

J. Mccarthy, A basis for a mathematical theory of computation, Published In Computer Programming and formal systems, 1963.

D. L. Mcguinness and J. Wright, Conceptual Modeling for Configuration: A Description Logic-based Approach, Artificial Intelligence for Engineering Design, Analysis, and Manufacturing -special issue on Configuration, pp.333-344, 1998.

D. L. Mcguinness, R. Fikes, J. Rice, and S. Wilder, An Environment for Merging and Testing Large Ontologies, Principles of Knowledge Representation and Reasoning: Proceedings of the Seventh International Conference (KR2000)

M. B. Michael, Object-oriented Software Construction Prolog Programming in Depth, 1988.

M. Minsky, A Framework for Representing Knowledge The Psychology of Computer Vision, 1975.

A. Moore, K-means and Hierarchical Clustering -Tutorial Slides, 1992.

M. A. Musen, Dimensions of knowledge sharing and reuse, Computers and Biomedical Research, vol.25, issue.5, pp.435-467, 1992.
DOI : 10.1016/0010-4809(92)90003-S

N. F. Noy and D. L. Mcguinness, Ontology Development 101: A Guide to Creating Your First Ontology, 2001.

N. F. Noy, M. Sintek, S. Decker, M. Crubezy, R. W. Fergerson et al., Creating Semantic Web contents with Protege-2000, IEEE Intelligent Systems, vol.16, issue.2, pp.60-71, 2000.
DOI : 10.1109/5254.920601

V. Packard and K. Pearson, The Hidden Persuaders On Lines and Planes of Closest Fit to Systems of Points in Space, Published in Philosophical Magazine, vol.2, issue.6, pp.129-559, 1901.

J. M. Penalva and M. Commandre, Typologie Du Travail Collaboratif Variations Autour Des Collectifs en Action, RIC, 2006.

D. Rao, WordNet -An Introduction, 2008.

E. Rosch, Cognitive representations of semantic categories., Journal of Experimental Psychology: General, vol.104, issue.3, 1978.
DOI : 10.1037/0096-3445.104.3.192

. Rothenfluh, Reusable ontologies, knowledge-acquisition tools, and performance systems: PROT??G??-II solutions to Sisyphus-2, International Journal of Human-Computer Studies, vol.44, issue.3-4, pp.303-332, 1996.
DOI : 10.1006/ijhc.1996.0017

D. E. Rumelhart, A. Ortony, R. C. In-anderson, and R. Spiro, The representation of knowledge in memory

G. Salton and M. J. Mcgill, Introduction to Modern Information Retrieval, 1986.

S. C. Shapiro and W. J. Rapaport, The SNePS family, Published in computers and Mathematics with applications, 1992.
DOI : 10.1016/0898-1221(92)90143-6

. Sheth, . Maes, B. Sheth, and P. Maks, Evolving agents for personalized information filtering, Proceedings of 9th IEEE Conference on Artificial Intelligence for Applications, pp.345-352, 1993.
DOI : 10.1109/CAIA.1993.366590

. Shetty, Hybrid Method for Knowledge Processing, Integration and Representation, 2006 IEEE International Conference on Information Reuse & Integration, 2006.
DOI : 10.1109/IRI.2006.252386

URL : https://hal.archives-ouvertes.fr/lirmm-00370496

J. F. Sowa, On conceptual structures, Proceedings of, 1984.
DOI : 10.1016/0004-3702(88)90069-0

F. Jonh, C. Stuart, and . Shapiro, Semantic Networks, Published in Encyclopedia of Artificial Intelligence

J. F. Sowa, Knowledge Representation: Logical, Philosophical, and Computational Foundations, 2000.

Y. Sure, M. Erdmann, J. Angele, S. Staab, R. Studer et al., OntoEdit: Collaborative Ontology Development for the Semantic Web, Proceedings of the International Semantic Web Conference (ISWC), 2002.
DOI : 10.1007/3-540-48005-6_18

W. R. Swartout, Future directions in knowledge-based systems, ACM Computing Surveys, vol.28, issue.4es, p.13, 1996.
DOI : 10.1145/242224.242241

E. Tulving and W. Donaldson, Episodic and semantic memory, pp.381-403, 1972.

M. Uschold and M. Gruninger, Ontologies: principles, methods and applications, The Knowledge Engineering Review, vol.11, issue.02, pp.93-113, 1996.
DOI : 10.1017/S0269888900007797

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.111.5903

M. Uschold and M. King, Towards a methodology for building ontologies, Prceedings of IJCAI'95 Workshop on Basic Ontological Issues in Knowledge Sharing, 1995.

M. Uschold, M. King, S. Moralee, and Y. Zorgios, The Enterprise Ontology, The Knowledge Engineering Review, vol.13, issue.1, pp.31-89, 1998.
DOI : 10.1017/S0269888998001088

. Van-heijst, Using explicit ontologies in KBS development, International Journal of Human-Computer Studies, vol.46, issue.2-3, pp.xxx-yyy, 1996.
DOI : 10.1006/ijhc.1996.0090

. Van-renssen and A. Van-renssen, Gellish: A Generic Extensible Ontological Language, 2005.

M. E. Winston, R. Chaffin, and D. Hernnann, A Taxonomy of Part-Whole Relations, Cognitive Science, vol.11, issue.3, 1987.
DOI : 10.1207/s15516709cog1104_2

W. A. Woods and J. G. Schmolze, The KL-ONE family, Published in Computers and Mathematics with Applications, pp.133-177, 1992.
DOI : 10.1016/0898-1221(92)90139-9

T. N. Reena, P. Shetty, J. Riccio, and . Quinqueton, A Dynamic Knowledge Representation Model based on Hybrid Approach, International Journal for Digital Content Technology and its Application, 2007.

T. N. Reena, P. Shetty, J. Riccio, and . Quinqueton, Hybrid Knowledge Model for Relevant Information Retrieval, Knowledge and Reasoning for Answering Questions», International Joint Conference on Artificial Intelligence (IJCAI), 2007.

T. N. Reena, P. Shetty, J. Riccio, and . Quinqueton, Hybrid Model for Knowledge Representation, IEEE -International Conference on Hybrid Information Technology, 2006.

T. N. Reena, P. Shetty, and . Riccio, Extended Semantic Network for Knowledge Representation ? An Hybrid Approach, Joël Quinqueton, International Conference on Intelligent Information Processing, 2006.

T. N. Reena, P. Shetty, J. Riccio, and . Quinqueton, Hybrid Method for Knowledge Processing, Integration and Representation, Intelligent Reuse of Information, 2006.

T. N. Reena, P. Shetty, . Riccio, T. N. Joël-quinqueton-reena, P. Shetty et al., Posters ? " Classification et recherche d'information pour la Toxicologie Nucléaire Environnementale, ? " Extended Semantic Network for Knowledge Sharing National conference on Emerging Trends In Computer Science and Engineering, 2005.

P. Shetty, J. Riccio, and . Quinqueton, Rencontre Intelligence Collective Won the best poster award presented by AFIA, 2006.

T. N. Reena, P. Shetty, and . Riccio, Classification de documents scientifiques basée sur les réseaux sémantiques étendus, 2006.