J. C. Arpirez, O. Corcho, M. Fernandez-lopez, and A. Gómez-pérez, WebODE in a Nutshell, AI Magazine, 2003.

S. Bechhofer, R. Volz, and P. Lord, Cooking the Semantic Web with the OWL API, Proc. of the 2nd International Semantic Web Conference, ISWC2003, pp.659-675, 2003.
DOI : 10.1007/978-3-540-39718-2_42

T. Berners-lee, J. Handler, and O. Lassila, The Semantic Web, Scientific American, vol.284, issue.5, 2001.
DOI : 10.1038/scientificamerican0501-34

J. Broekstra, A. Kampman, and F. Van-harmelen, Sesame: A Generic Architecture for Storing and Querying RDF and RDF Schema, Proc. of the 1st International Semantic Web Conference ISWC2002, pp.54-68, 2002.
DOI : 10.1002/0470858060.ch5

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

A. Budanitsky and G. , Hirst Semantic distance in WordNet: An Experimental, Applicationoriented Evaluation of five Measures, Workshop on WordNet and Other Lexical Resources , Second meeting of the North American Chapter, 2001.

M. Chein, M. L. Mugnier, and G. Simonet, Nested Graphs: A Graph-based Knowledge Representation Model with FOL Semantics, Proc. of the 6th International Conference on Principles of Knowledge Representation and Reasoning, KR'98, pp.524-534, 1998.

A. Collins and E. Loftus, A spreading-activation theory of semantic processing., Psychological Review, vol.82, issue.6, pp.407-428, 1975.
DOI : 10.1037/0033-295X.82.6.407

O. Corby, R. Dieng, and C. Hébert, A Conceptual Graph Model for W3C Resource Description Framework, Proc. of the 8th International Conference on Conceptual Structures, ICCS'00, pp.468-482, 2000.
DOI : 10.1007/10722280_32

O. Corby and C. Faron-zucker, Corese: A Corporate Semantic Web Engine, Proc. of the Workshop on Real World RDF and Semantic Web Applications, 11th International World Wide Web Conference, 2002.

O. Corby, R. Dieng-kuntz, and C. Faron-zucker, Querying the Semantic Web with the CORESE search engine, Proc. of the 16th European Conference on Artificial Intelligence, pp.22-27, 2004.

P. Coupey and C. Faron, Towards correspondences between Conceptual Graphs and Description Logics, Proc. of the 6th International Conference on Conceptual Structures, ICCS'98, LNAI 1453, pp.165-178, 1998.
DOI : 10.1007/BFb0054913

S. Decker, M. Erdmann, D. Fensel, and R. Studer, Ontobroker: Ontology Based Access to Distributed and Semi-Structured Information, Semantic Issue in Multimedia Systems, 1999.
DOI : 10.1007/978-0-387-35561-0_20

A. Delteil and C. Faron, A Graph-Based Knowledge Representation Language, Proc. of the 15th European Conference on Artificial Intelligence, pp.297-301, 2002.

A. Delteil, C. Faron, and R. Dieng, Extensions of RDFS Based on the Conceptual Graph Model, Proc. of the 9th International Conference on Conceptual Structure, ICCS2001, LNAI 2120, pp.275-289, 2001.

R. Dieng-kuntz and O. Corby, Conceptual Graphs for Semantic Web Applications, Proc. of the 13th Int. Conference on Conceptual Structures (ICCS'2005), pp.19-50, 2005.
DOI : 10.1007/11524564_2

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

R. Dieng-kuntz, D. Minier, F. Corby, M. Ruzicka, O. Corby et al., Medical Ontology and Virtual Staff for a Health Network, Proc. of the 14th Int. Conf. on Knowledge Engineering and Knowledge Management, 2004.
DOI : 10.1007/3-540-45483-7_17

D. Fensel, J. Angele, S. Decker, M. Erdmann, H. P. Schnurr et al., Semantic-Based Access to Information Sources at the WWW, Proc. of Webnet'99, pp.366-371, 1999.

F. Gandon, A. Poggi, G. Rimassa, and P. Turci, Multi-Agent Corporate Memory Management System, Applied Artificial Intelligence, vol.1193, issue.9-10, pp.9-10, 2000.
DOI : 10.1017/S0269888900008122

F. Gandon, A. Giboin, and J. Hackstein, Report on Enterprise Modelling and User Modelling , CoMMA Project (IST-1999-12217), 2001.

F. Gandon and M. Sadeh, Semantic web technologies to reconcile privacy and context awareness, Web Semantics: Science, Services and Agents on the World Wide Web Proc. of the 13th International Conference on Knowledge Engineering and Knowledge Management, EKAW2002, LNAI 2473, pp.241-260, 2002.
DOI : 10.1016/j.websem.2003.07.008

URL : https://hal.archives-ouvertes.fr/hal-01146492

A. Giboin, F. Gandon, O. Corby, and R. Dieng, Assessment of Ontology-based Tools: Systemizing the Scenario Approach, Proc. of the EON Workshop at the 13th International Conference on Knowledge Engineering and Knowledge Management, pp.63-73, 2002.
URL : https://hal.archives-ouvertes.fr/hal-01146268

J. Golebiowska, R. Dieng, O. Corby, and D. Mousseau, Building and exploiting ontologies for an automobile project memory, Proceedings of the international conference on Knowledge capture , K-CAP 2001, pp.52-59, 2001.
DOI : 10.1145/500737.500749

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

A. Gómez-pérez and O. Corcho, Ontology languages for the Semantic Web, IEEE Intelligent Systems, pp.54-60, 2002.
DOI : 10.1109/5254.988453

N. Guarino, C. Masolo, and G. Vetere, OntoSeek: content-based access to the Web, IEEE Intelligent Systems, pp.70-80, 1999.
DOI : 10.1109/5254.769887

M. Holi and E. Hyvönen, A Method for Modeling Uncertainty in Semantic Web Ontologies, Proc. of WWW, 2004.

J. Jiang and D. Conrath, Semantic Similarity based on Corpus Statistics and Lexical Taxonomy, Proc. of International Conference on Research in Computational Linguistics, 1997.

G. Karvounarakis, S. Alexaki, V. Christophides, D. Plexousakis, and M. Scholl, RQL, Proceedings of the eleventh international conference on World Wide Web , WWW '02, pp.592-603, 2002.
DOI : 10.1145/511446.511524

URL : https://hal.archives-ouvertes.fr/hal-01124850

K. Khelif and R. Dieng-kuntz, Ontology-Based Semantic Annotations for Biochip Domain, Knowledge Management and Organizational Memories, vol.25, 2004.
DOI : 10.1007/978-3-540-30202-5_38

A. Kiryakov, B. Popov, D. Ognyanoff, D. Manov, A. Kirilov et al., Semantic Annotation, Indexing and Retrieval, Proc. of the 2nd International Semantic Web Conference, ISWC2003, LNCS 2870, pp.484-499, 2003.
DOI : 10.1016/j.websem.2004.07.005

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

J. Kopena and W. Regli, DAMLJessKB: A Tool for Reasoning with the Semantic Web, IEEE Intelligent Systems, pp.74-77, 2003.

C. Leacock and M. Chodorow, Filling in a Sparse Training Space for Word Sense Identication . ms, 1994.

M. Leclere, Reasoning with type definitions, Proc. of the 5th International Conference on Conceptual Structures, ICCS'97, LNAI 1257, pp.401-415, 1997.
DOI : 10.1007/BFb0027886

D. L. Mcguinness, R. Fikes, J. Hendler, and L. A. Stein, DAML+OIL: an ontology language for the Semantic Web, IEEE Intelligent Systems, pp.77-80, 2002.
DOI : 10.1109/MIS.2002.1039835

A. Maedche, B. Motik, L. Stojanovic, R. Studer, and R. Volz, An infrastructure for searching, reusing and evolving distributed ontologies, Proceedings of the twelfth international conference on World Wide Web , WWW '03, pp.439-448, 2003.
DOI : 10.1145/775152.775215

A. Maedche, B. Motik, L. Stojanovic, R. Studer, and R. Volz, Ontologies for enterprise knowledge management, IEEE Intelligent Systems, pp.26-33, 2003.
DOI : 10.1109/MIS.2003.1193654

P. Martin and P. Eklund, Knowledge retrieval and the World Wide Web, IEEE Intelligent Systems, pp.18-25, 2000.
DOI : 10.1109/5254.846281

C. Medina-ramirez, R. Dieng-kuntz, and O. Corby, Querying a heterogeneous corporate semantic web: a translation approach, Proc. of the EKAW'2002 Workshop on KM through Corporate Semantic Webs, 2002.

L. Miller, A. Seaborne, and A. Reggiori, Three Implementations of SquishQL, a Simple RDF Query Language, Proc. of the 1st International Semantic Web Conference, ISWC2002, LNCS 2342, pp.423-435, 2002.
DOI : 10.1007/3-540-48005-6_36

N. F. Noy, M. Sintek, S. Decker, M. Crubezy, R. W. Fergerson et al., Creating Semantic Web contents with Protege-2000, IEEE Intelligent Systems, pp.60-71, 2001.
DOI : 10.1109/5254.920601

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

N. F. Noy and M. A. Musen, Ontology versioning in an ontology management framework, IEEE Intelligent Systems, vol.19, issue.4, pp.6-13, 2004.
DOI : 10.1109/MIS.2004.33

R. Rada, H. Mili, E. Bicknell, and M. Blettner, Development and application of a metric on semantic nets, IEEE Transaction on Systems, Man, and Cybernetics, pp.17-30, 1989.
DOI : 10.1109/21.24528

A. L. Ralescu and A. Fadlalla, The Issue of Semantic Distance in Knowledge Representation with Conceptual Graphs, Proc. of AWOCS 90, pp.141-142, 1990.

P. Resnik, Semantic Similarity in a Taxonomy: An Information-Based Measure and its Applications to Problems of Ambiguity in Natural Language, In Journal of Artificial Intelligence Research, vol.11, pp.95-130, 1995.

C. J. Rijsbergen, A new theoretical framework for information retrieval, Proc. of the ACM Conference on Research and Development in Information Retrieval, pp.194-200, 1986.
DOI : 10.1145/24634.24635

E. Salvat, Theorem Proving Using Graph Operations in the Conceptual Graph Formalism, Proc. of the 13th European Conference on Artificial Intelligence, ECAI98, pp.356-360, 1998.

M. Sintek and S. Decker, TRIPLE???A Query, Inference, and Transformation Language for the Semantic Web, Proc. of the 1st International Semantic Web Conference, ISWC 2002, pp.364-378, 2002.
DOI : 10.1007/3-540-48005-6_28

J. F. Sowa, On conceptual structures, Artificial Intelligence, vol.34, issue.3, 1984.
DOI : 10.1016/0004-3702(88)90069-0

D. H. Widyantoro and J. Yen, A fuzzy ontology-based abstract search engine and its user studies, 10th IEEE International Conference on Fuzzy Systems. (Cat. No.01CH37297), pp.1291-1294, 2001.
DOI : 10.1109/FUZZ.2001.1008895

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

Z. Wu and M. Palmer, Verbs semantics and lexical selection, Proceedings of the 32nd annual meeting on Association for Computational Linguistics -, 1994.
DOI : 10.3115/981732.981751

M. Vargas-vera, E. Motta, J. Domingue, M. Lanzoni, A. Stutt et al., MnM: Ontology Driven Semi-automatic and Automatic Support for Semantic Markup, Proc. of the 13th International Conference on Knowledge Engineering and Management, EKAW2002, LNCS 2473, pp.379-391, 2002.
DOI : 10.1007/3-540-45810-7_34

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

H. Zargayouna and S. Salotti, Mesure de Similarité dans une Ontologie pour l'Indexation Sémantique de Documents XML, Proc. of Conférence Ingénierie des Connaissances, 2004.

J. Zhong, H. Zhu, J. Li, and Y. Yu, Conceptual Graph Matching for Semantic Search, Proc. of 10th International Conference on Conceptual Structures, ICCS2002, LNCS 2393, pp.92-106, 2002.
DOI : 10.1007/3-540-45483-7_8

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