C. C. Aggarwal, P. S. Wolf, and . Yu, A new method for similarity indexing for market data, Proceedings of the 1999 ACM SIGMOD Conference, 1999.

M. Albanese, A. Picariello, C. Sansone, and L. Sansone, Web personalization based on static information and dynamic user behavior, Proceedings of the 6th annual ACM international workshop on Web information and data management , WIDM '04, pp.80-87
DOI : 10.1145/1031453.1031469

C. R. Anderson, P. Domingos, and D. S. Weld, Personalizing web sites for mobile users, Proceedings of the tenth international conference on World Wide Web , WWW '01, 2001.
DOI : 10.1145/371920.380716

L. Ardissono, A. Goy, G. Petrone, M. Segnan, and P. Torasso, Tailoring the Recommendation of Tourist Information to Heterogeneous User Groups, Hypermedia: Openness, Structural Awareness, and Adaptivity'' Int. Workshops OHS-7, SC-3 and AH-3, pp.280-295, 2001.
DOI : 10.1007/3-540-45844-1_26

R. Armstrong, D. Freitag, T. Joachims, and T. Mitchell, WebWatcher: A Learning Apprentice for the World Wide Web, AAAI 1995 Spring Symposium on Information Gathering from Heterogeneous, 1995.

F. Baader and P. Hanschke, A schema for integrating concrete domains into concept languages

F. Baader and U. Sattler, An overview of tableau algorithms for description logics, Studia Logica, vol.69, issue.1, pp.5-40, 2001.
DOI : 10.1023/A:1013882326814

F. Baader and W. Nutt, Basic Description Logics, the Description Logic Handbook, pp.47-100, 2003.
DOI : 10.1017/CBO9780511711787.004

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.11.222

F. Baader, D. Calvanese, D. Mcguinness, and D. Nardi, The Description Logic Handbook. Theory, Implementation and Applications, 2003.

F. Baader, I. Horrocks, and U. Sattler, Description Logics as Ontology Languages for the Semantic Web Festschrift in honor of Jorg Siekmann, Lecture Notes in Artificial Intelligence, 2003.

M. Balabanovic, Y. Shoham, and T. Yun, An adaptive agent for automated Web browsing, pp.1995-2018, 1995.

M. Balabanovíc and Y. Shoham, Fab: content-based, collaborative recommendation, Communications of the ACM, vol.40, issue.3, pp.66-72, 1997.
DOI : 10.1145/245108.245124

. P. Baudisch, Joining Collaborative and Content-based Filtering, Proceedings of the ACM CHI Workshop on Interacting with Recommender Systems, 1999.

. P. Baudisch, Joining Collaborative and Content-based Filtering, Proceedings of the ACM CHI Workshop on Interacting with Recommender Systems, 1999.

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, pp.29-38, 1992.
DOI : 10.1145/138859.138861

G. Benelli, M. Caporali, A. Rizzo, and E. Et-rubegni, Design concepts for learning spatial relationships, Proceedings of the 19th annual international conference on Computer documentation , SIGDOC '01, pp.22-30, 2002.
DOI : 10.1145/501516.501522

R. Bera and C. Claramunt, Connectivity Inferences over the Web for the Analysis of Semantic Networks, Lecture Notes in Computer Science, vol.3833, pp.222-234, 2005.
DOI : 10.1007/11599289_19

B. Berendt, A. Hotho, and G. Stumme, Towards Semantic Web Mining The Semantic Web -ISWC, Proceedings of the 1st International Semantic Web Conference Smartdate:User Adaptation in Location-based Mobile matchmaking. International Workshop on Plastic Services for Mobile Devices, pp.264-278, 2002.

T. Berka and M. Plößnig, Designing Recommender Systems for Tourism, 2004.

J. Berners-lee, J. Hendler, and O. Lassila, The Semantic Web, Scientific American, vol.284, issue.5, pp.34-43, 2001.
DOI : 10.1038/scientificamerican0501-34

L. Bishop, Retrieved Sep. 20 from http://www.mannixmarketing.com/articles-explosion-of-local-search, Mannix Marketing SEO Newsletter, 2005.

R. Bodner and M. Chignell, Dynamic Hypertext: Querying and Linking Article No. 15 Available online, ACM Computing Surveys, vol.31, issue.4es, 1999.
DOI : 10.1145/345966.346002

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.59.5829

A. Borgida and R. J. Brachman, Conceptual Modelling with Description Logics, pp.349-386, 2002.
DOI : 10.1017/cbo9780511711787.012

C. Borgman, The user's mental model of an information retrieval system, Proceedings of the 8th annual international ACM SIGIR conference on Research and development in information retrieval , SIGIR '85, pp.47-64, 1986.
DOI : 10.1145/253495.253533

J. S. Breese, C. David-heckerman, and . Kadie, Empirical analysis of predictive algorithms for collaborative filtering, Proceedings of the Fourteenth Annual Conference on Uncertainty in Artificial Intelligence, pp.43-52, 1998.

S. Brin and L. Page, The anatomy of a large-scale hypertextual Web search engine, Computer Networks and ISDN Systems, vol.30, issue.1-7, pp.107-117, 1998.
DOI : 10.1016/S0169-7552(98)00110-X

B. Brown and M. Chalmers, Tourism and mobile technology, Proceedings of the 8th European Conference on Computer Supported Cooperative Work, pp.14-18, 2003.
DOI : 10.1007/978-94-010-0068-0_18

R. Burke, K. Hammond, and E. Cooper, Knowledge-based Information Retrieval from Semi-structured Text, AAAI Workshop on Internet-based Information Systems, pp.9-15, 1996.

R. Burke, K. Hammond, Y. , and B. , The FindMe approach to assisted browsing, IEEE Expert, vol.12, issue.4, pp.32-40, 1997.
DOI : 10.1109/64.608186

. Burke, Integrating Knowledge-based and Collaborative-ltering Recommender Systems, Proceedings of the Workshop on Arti cial Intelligence and Electronic Commerce (AAAI99)

R. Burke, Knowledge-based Recommender Systems, Encyclopedia of Library and Information Systems, 2000.

V. Bush, As we may think Atlantic monthly, pp.101-108, 1945.
DOI : 10.1145/1113634.1113638

H. Cahuzac, . Leblanc, and . Benoît, From intuitive mapping to concept mapping : an application within an anthropological urban field IN Canas, Concept Maps : Theory, Methodology, Technology, university publication of Navarra, 2004.

A. Calì, D. Calvanese, S. Colucci, T. Di-noia, and F. M. , Donini: A Logic-Based Approach for Matching User Profiles. Mircea Gh Knowledge-Based Intelligent Information and Engineering Systems, Proceedings of 8th International Conference, pp.187-195, 2004.

J. Callan and A. Smeaton, Personalization and recommender systems in digital libraries DELOS-NSFWorkshop on Personalization and Recommender Systems in Digital Libraries (2003) Further Contributors

D. Calvanese, M. Giuseppe-de-giacomo, and . Lenzerini, Conjunctive query containment in Description Logics with n-ary relations, Proc. of the 1997 Description Logic Workshop (DL'97, pp.5-9, 1997.

D. Calvanese, M. Lenzerini, and D. Nardi, Description Logics for Conceptual Data Modeling, Logics for Databases and Information Systems, pp.229-263, 1998.
DOI : 10.1007/978-1-4615-5643-5_8

D. Calvanese, M. Giuseppe-de-giacomo, and . Lenzerini, On the decidability of query containment under constraints, Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems , PODS '98, pp.149-158, 1998.
DOI : 10.1145/275487.275504

D. Calvanese, M. Lenzerini, and D. Nardi, Unifying class-based representation formalisms, J. of Artificial Intelligence Research, vol.11, pp.199-240, 1999.

F. Carmagnola, F. Cena, C. Gena, and I. Torre, A Multidimensional Approach for the Semantic Representation of Taxonomies and Rules in Adaptive Hypermedia Systems, the proceedings of the PerSWeb'05 workshop, 2005.

A. Cecconi and M. Galanda, Adaptive Zooming in Web Cartography, Proceedings of SVG Open, 2002.
DOI : 10.1111/1467-8659.00636

A. Cecconi, C. Shenton, and R. Weibel, Tools for Cartographic Visualization of Statistical Data on the Internet, Proceedings of the 19 th International Cartographic Conference, 1999.

B. Chandrasekaran, J. R. Josephson, and R. Benjamins, The Ontology of Tasks and Methods, Proceedings of the 11th Knowledge Acquisition Modeling and Management Workshop, KAW'98, 1998.

L. Chen and K. Sycara, WebMate, Proceedings of the second international conference on Autonomous agents , AGENTS '98, pp.132-139, 1998.
DOI : 10.1145/280765.280789

K. Cheverst, N. Davies, K. Mitchell, A. Friday, and C. Efstratiou, Developing a context-aware electronic tourist guide, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '00, pp.17-24, 2000.
DOI : 10.1145/332040.332047

F. Chiclana, F. Herrera, and E. Herrera-viedma, Integrating three representation models in multipurpose decision making based on preference relations. Fuzzy Sets and Systems, pp.33-48, 1998.

C. Chrisment, K. S. Dousset-b, and M. J. , Information mining : extracting, exploring and visualising geo-referenced information, Workshop on Geographic Information Retrieval, 2004.

I. Cingil, A. Dogac, and A. Azgin, A broader approach to personalization, Communications of the ACM, vol.43, issue.8, pp.136-142, 2000.
DOI : 10.1145/345124.345168

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.4515

M. Claypool, T. Anuja-gokhale, P. Miranda, D. Murnikov, M. Netes et al., Combining Content-Based and Collaborative Filters in an Online Newspaper, ACM SIGIR Workshop on Recommender Systems, 1999.

A. Cohn, Qualitative spatial representation and reasoning techniques, Advances in Artificial Intelligence Lecture Notes in Artificial Intelligence, pp.97-98, 1997.
DOI : 10.1007/3540634932_1

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.30.5832

A. G. Cohn and S. M. Hazarika, Qualitative spatial representation and reasoning: an overview, Fundamenta Informaticae, vol.46, issue.12, pp.1-29, 2001.
DOI : 10.1007/3540634932_1

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.30.5832

R. Cooley, B. Mobasher, and J. Srivastava, Web mining: information and pattern discovery on the World Wide Web, Proceedings Ninth IEEE International Conference on Tools with Artificial Intelligence, pp.558-567, 1997.
DOI : 10.1109/TAI.1997.632303

R. Cooley, B. Mobasher, and J. Srivastava, Data Preparation for Mining World Wide Web Browsing Patterns, Knowledge and Information Systems, vol.27, issue.6, pp.5-32, 1999.
DOI : 10.1007/BF03325089

N. Cullot and C. Parent, Stefano Spaccapietra, and Christelle Vangenot Ontologies: A Contribution to the DL/DB debate, Proc. of the 1st International Workshop on the Semantic Web and Databases, 29th International Conference on Very Large Data Bases, 2003.

H. Dai and B. Mobasher, Using ontologies to discover domain-level Web usage profiles, 2nd Semantic Web Mining Workshop at ECML/PKDD-2002, 2002.

H. Dai and B. Mobasher, Integrating Semantic Knowledge with Web Usage Mining for Personalization (with), Web Mining: Applications and Techniques, 2005.

D. Giacomo, G. , and M. Lenzerini, Concept languages with number restrictions and fixpoints, and its relationship with -calculus, Proc. 11th European Conference on Artificial Intelligence (ECAI-94), pp.411-415, 1994.

M. De-rijke, Modal logics and description logics
URL : https://hal.archives-ouvertes.fr/inria-00000333

D. Hoek, V. , W. De-rijke, and M. , Counting Objects, Journal of Logic and Computation, vol.5, issue.3, pp.325-345, 1995.
DOI : 10.1093/logcom/5.3.325

M. Deshpande and G. Karypis, Selective Markov models for predicting Web page accesses, ACM Transactions on Internet Technology, vol.4, issue.2, pp.163-184, 2004.
DOI : 10.1145/990301.990304

P. Dolog, N. Henze, W. Nejdl, and M. Sintek, Personalization in distributed e-learning environments, Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters , WWW Alt. '04, 2004.
DOI : 10.1145/1013367.1013395

M. Eirinaki and M. Vazirgianis, Web mining for web personalization, ACM Transactions on Internet Technology, vol.3, issue.1, 2003.
DOI : 10.1145/643477.643478

M. Eirinaki, M. Vazirgiannis, H. Lampos, and S. Pavlakis, Web Personalization Integrating Content Semantics and Navigational Patterns, submitted for revision at WIDM, 2004.

J. Doyle, Q. Han, J. Weakliam, M. Bertolotto, and D. Wilson, Developing Non-proprietary Personalized Maps for Web and Mobile Environments, Proceedings W2GIS'04 (4th International Workshop on Web and Wireless Geographical Information Systems), 2004.
DOI : 10.1007/11427865_14

M. J. Egenhofer, Toward the semantic geospatial web, Proceedings of the tenth ACM international symposium on Advances in geographic information systems , GIS '02, 2002.
DOI : 10.1145/585147.585148

M. Eirinaki and M. Vazirgianis, Web mining for web personalization, ACM Transactions on Internet Technology, vol.3, issue.1, 2003.
DOI : 10.1145/643477.643478

N. Erharuyi and D. Fairbairn, Mobile geographic information handing technologies to support disaster management, Geography, vol.88, issue.4, pp.312-319, 2003.

D. Fensel and M. Musen, The semantic web: a brain for humankind, IEEE Intelligent Systems, vol.16, issue.2, pp.24-25, 2001.
DOI : 10.1109/MIS.2001.920595

J. Fink and A. Kobsa, A Review and Analysis of Commercial User Modeling Servers for Personalization on the World Wide Web, Special Issue on Deployed User Modeling, pp.209-249, 2000.
DOI : 10.1023/A:1026597308943

J. Fink and A. Kobsa, User modeling for personalized city tours, Artificial Intelligence Review, vol.18, issue.1, pp.33-74, 2002.
DOI : 10.1023/A:1016383418977

G. Fischer, User modeling in human-computer interaction, User Modeling and User-Adapted Interaction, vol.11, issue.1/2, pp.65-86, 2001.
DOI : 10.1023/A:1011145532042

F. T. Fonseca, M. J. Egenhofer, C. A. Davis, and K. A. Borges, Ontologies and knowledge sharing in urban GIS, Computers, Environment and Urban Systems, vol.24, issue.3, pp.232-251, 2000.
DOI : 10.1016/S0198-9715(00)00004-1

F. T. Fonseca, M. J. Egenhofer, P. Agouris, and G. Camara, Using Ontologies for Integrated Geographic Information Systems, Transactions in GIS, vol.6, issue.3, pp.231-257, 2002.
DOI : 10.1111/1467-9671.00109

N. Franklin and B. Tversky, Searching imagined environments., Journal of Experimental Psychology: General, vol.119, issue.1, pp.63-76, 1990.
DOI : 10.1037/0096-3445.119.1.63

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.211.8277

N. Franklin, B. Tversky, and V. Coon, Switching points of view in spatial mental models, Memory & Cognition, vol.32, issue.5, pp.507-518, 1992.
DOI : 10.3758/BF03199583

J. Freeman and D. Skapura, Neural Networks: Algorithms, Applications and Programming Techniques, 1991.

G. Fu, C. B. Jones, and A. I. Abdelmoty, Ontology-Based Spatial Query Expansion in Information Retrieval, Proceedings of the OTM Confederated International Conferences CoopIS, DOA, and OOBASE, 2005.
DOI : 10.1007/11575801_33

G. Fu, C. B. Jones, and A. I. Abdelmoty, Building a Geographical Ontology for Intelligent Spatial Search on the Web, Proceedings of IASTED International Conference on Databases and Applications, pp.167-172, 2005.

A. Gallagher and C. Golde, The Challenges of Conducting Interdisciplinary Research in Traditional Doctoral Programs, Ecosystems, issue.2, pp.281-285, 1999.

S. Gauch, J. Chaffee, and A. Pretschner, Ontology-Based Personalized Search and Browsing, J. Web Intelligence and Agent Systems, vol.1, pp.3-4219, 2003.

L. Gaye, R. Maz, and L. Holmquist, Sonic City: The Urban Environment as a Musical Interface, Proceedings of New Interfaces for Musical Expression (NIME'03), 2003.

J. J. Gibson, The Ecological Approach to Visual Perception, 1979.

D. Goldberg, D. Nichols, B. M. Oki, and D. Terry, Using collaborative filtering to weave an information tapestry, Communications of the ACM, vol.35, issue.12, pp.61-70, 1992.
DOI : 10.1145/138859.138867

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.104.3739

R. L. Goldstone and J. Son, Similarity Cambridge Handbook of Thinking and Reasoning, pp.13-36, 2005.

T. Gu, X. H. Wang, H. K. Pung, and D. Zhang, A Middleware for Context-Aware Mobile Services, IEEE Vehicular Technology Conference, 2004.

D. Goldberg, D. Nichols, B. Oki, and D. Terry, Using collaborative filtering to weave an information tapestry, Communications of the ACM, vol.35, issue.12, pp.61-70, 1992.
DOI : 10.1145/138859.138867

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.104.3739

A. Goy and D. Magro, STAR: a Smart Tourist Agenda Recommender, Proc. Configuration Workshop at ECAI, 2004.

G. Greco, S. Greco, and . Zumpano, A Probabilistic Approach for Distillation and Ranking of Web Pages, World Wide Web: Internet and Information Systems, pp.189-208, 2001.

T. R. Gruber, Toward principles for the design of ontologies used for knowledge sharing?, International Journal of Human-Computer Studies, vol.43, issue.5-6, pp.5-6907, 1995.
DOI : 10.1006/ijhc.1995.1081

V. Haarslev and R. Möller, RACER System Description, International Joint Conference on Automated Reasoning, pp.701-705, 2001.
DOI : 10.1007/3-540-45744-5_59

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.126.6142

V. Haarslev and R. Möller, Description of the RACER System and its Applications, Proceedings International Workshop on Description Logics (DL-2001), pp.1-3

P. Haddawy, V. Ha, A. Restificar, B. Geisler, and J. Miyamoto, Preference elicitation via theory refinement, Journal of Machine Learning Research, vol.4, pp.317-337, 2003.

J. J. Haffernick, D. S. Messerschmitt, and S. Vandrick, Collaborative research: Why and how? Educational researcher, pp.31-35, 1997.

K. Hammond, Case-based Planning, 1989.
DOI : 10.1016/B978-0-12-322060-8.50018-8

D. Heckmann and A. Krüger, A User Modeling Markup Language (UserML) for Ubiquitous Computing ,User Modelling, 2003.

D. Heckmann, T. Schwartz, and B. Brandherm, Alexander Decentralized User Modeling with UserML and GUMO Kröner Proceedings of the Workshop on Decentralized, Agent Based and Social Approaches to User Modelling, 2005.

K. Hiramatsu, R. , and F. , GeoReferencing the Semantic Web: ontology based markup of geographically referenced information, 2004.

S. C. Hirtle and J. Jonides, Evidence of hierarchies in cognitive maps, Memory & Cognition, vol.31, issue.3, pp.208-217, 1985.
DOI : 10.3758/BF03197683

R. Hörnig, K. Eyferth, and &. H. Gärtner, Orienting and Reorienting in Egocentric Mental Models, Spatial Cognition II -- Integrating Abstract Theories, Empirical Studies, Formal Methods, and Practical Applications, 2000.

I. Horrocks, The FaCT System, Automated Reasoning with Analytic Tableaux and Related Methods: International Conference Tableaux'98, number 1397 in Lecture Notes in Artificial Intelligence, pp.307-312, 1998.
DOI : 10.1007/3-540-69778-0_30

I. Horrocks, U. Sattler, and S. Tobies, Practical reasoning for very expressive description logics, Logic Journal of IGPL, vol.8, issue.3, pp.239-263, 2000.
DOI : 10.1093/jigpal/8.3.239

URL : http://arxiv.org/abs/cs/0005013

I. Horrocks, U. Sattler, and S. Tobies, Reasoning with Individuals for the Description Logic $\mathcal{SHIQ}$, Proc. of the 17th Int. Conf. on Automated Deduction number 1831 in Lecture Notes in Artificial Intelligence, pp.482-496, 2000.
DOI : 10.1007/10721959_39

I. Horrocks, P. F. Patel-schneider, and F. Van-harmelen, From SHIQ and RDF to OWL: the making of a Web Ontology Language, Web Semantics: Science, Services and Agents on the World Wide Web, vol.1, issue.1, pp.7-26, 2003.
DOI : 10.1016/j.websem.2003.07.001

S. Hunolstein-von and A. Zipf, Task oriented map-based mobile tourist guides.International Workshop: "HCI in Mobile Guides, Mobile HCI 2003. Fifth International Symposium on Human Computer Interaction with Mobile Devices and Services. 8.-11.Sept. 2003. Undine. Itlay, 2003.

B. J. Jansen, W. Udo, and . Pooch, A review of Web searching studies and a framework for future research, Journal of the American Society for Information Science and Technology, vol.38, issue.3, pp.235-246, 2001.
DOI : 10.1002/1097-4571(2000)9999:9999<::AID-ASI1607>3.0.CO;2-F

X. Jin and B. Mobasher, Using Semantic Similarity to Enhance Item-Based Collaborative Filtering, Proceedings of The 2nd IASTED International Conference on Information and Knowledge Sharing, 2003.

T. Joachims, D. Freitag, and T. Mitchell, WebWatcher: A Tour Guide for the World Wide Web, Proceedings of International Joint Conference on Artificial Intelligence (IJCAI), pp.770-777, 1997.

T. Joachims, Optimizing search engines using clickthrough data, Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining , KDD '02, pp.133-142, 2002.
DOI : 10.1145/775047.775067

M. Johnson, The Body in the Mind: The Bodily Basis of Meaning, Imagination, and Reason, The Journal of Aesthetics and Art Criticism, vol.47, issue.4, 1987.
DOI : 10.2307/431155

C. B. Jones, Alani H and Tudhope D -Geographical information retrieval with ontologies of place Spatial Information Theory Foundations of Geographic Information Science COSIT, 2205 Springer, pp.323-335, 2001.

J. Kacprzyk, Group decision making with a fuzzy linguistic majority. Fuzzy Sets and Systems, pp.105-118, 1986.

S. Keates, C. Langdon-p, and R. P. Pj, User models and user physical capability Journal of User Modeling and User-Adapted Interaction (UMUAI), Special issue 1: Empirical evaluation of User Models, pp.139-169, 2002.

A. Keita, R. C. Laurini-r, and . Zimmerman-m, Towards an Ontology for Urban Planning: The Towntology Project, Accepted for the 24th UDMS Symposium, 2004.

D. Kelly and J. Teevan, Implicit feedback for inferring user preference, ACM SIGIR Forum, vol.37, issue.2, pp.18-28, 2003.
DOI : 10.1145/959258.959260

L. Kerschberg, W. Kim, and A. Scime, WebSifter II: A Personalizable Meta-Search Agent Based on Semantic Weighted Taxonomy Tree, The 2001 International Conference on Internet Computing, pp.25-28, 2001.

D. Kim, V. Im, M. Atluri, N. R. Bieber, Y. Adam et al., A clickstream-based collaborative filtering personalization model, Proceedings of the 6th annual ACM international workshop on Web information and data management , WIDM '04, pp.88-95, 2004.
DOI : 10.1145/1031453.1031470

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

J. Kleinberg and S. Lawrence, NETWORK ANALYSIS: The Structure of the Web, Science, vol.294, issue.5548, pp.1849-1850, 2001.
DOI : 10.1126/science.1067014

A. Kobsa, User Modeling: Recent Work, Prospects and Hazards, 1993.

T. Schneider-hufschmidt, U. Kühme, and . Malinowski, Adaptive User Interfaces: Principles and Practise, 1993.

A. Kobsa and W. Pohl, The user modeling shell system BGP-MS, User Modeling and User-Adapted Interaction, vol.3, issue.l, pp.59-106, 1995.
DOI : 10.1007/BF01099428

A. Kobsa, User Modeling as a Key Factor in System Personalization, Retrieved Sep, 2000.

A. Kobsa, Generic User Modeling Systems User Modeling and User Adapted Interaction, Ten Year Anniversary Issue, Kobsa, pp.49-63, 2001.
DOI : 10.1007/s11257-005-6468-9

J. Kolodner, Case-based reasoning, 1993.

J. A. Konstan, B. N. Miller, D. Maltz, J. L. Herlocker, L. R. Gordon et al., GroupLens: Applying Collaborative Filtering to Usenet News' in`specialin`special section: recommendation systems' in CACM, pp.77-87, 1997.

B. Kosko, Adaptive bidirectional associative memories, Applied Optics, vol.26, issue.23, pp.4947-4960, 1987.
DOI : 10.1364/AO.26.004947

B. Kosko, Bidirectional associative memories, IEEE Transactions on Systems, Man, and Cybernetics, vol.18, issue.1, pp.49-60, 1988.
DOI : 10.1109/21.87054

W. Kuhn, Handling Data Spatially: Spatializing User Interfaces Advances in GIS Research II, Proceedings of 7th International Symposium on Spatial Data Handling, SDH'96, pp.13-14, 1996.

K. Lang, NewsWeeder: Learning to Filter Netnews, Proceedings of the 12th International Conference on Machine Learning, pp.331-339, 1995.
DOI : 10.1016/B978-1-55860-377-6.50048-7

R. R. Larson and P. Frontiera, Ranking and Representation for Geographic Information Retrieval " . Extended abstract in SIGIR, Workshop on Geographic Information Retrieval, 2004.

R. R. Larson and P. Frontiera, GIR) in Digital Libraries, Proceedings 8th European Conference Proceedings, pp.45-57, 2004.

S. Lawrence, Context in Web search, IEEE Data Engineering Bulletin, vol.23, issue.3, pp.25-32, 2000.

M. Lesk, Going Digital, Scientific American, vol.276, issue.3, pp.58-60, 1997.
DOI : 10.1038/scientificamerican0397-58

A. Leuski and J. Allan, Interactive Information Retrieval Using Clustering and Spatial Proximity, User Modeling and User-Adapted Interaction, vol.14, issue.2/3, pp.259-288, 2004.
DOI : 10.1023/B:USER.0000028978.09823.47

M. Levene and R. Wheeldon, Navigating the world-wideWeb, 2003.

H. Lieberman, Letizia: An Agent that Assists Web Browsing, Proceedings of the Fourteenth International Joint Conference on Artificial Intelligence (IJCAI-95), pp.924-929, 1995.

H. Lieberman, W. Neil, and . Van-dyke, Adriana Santarosa Vivacqua: Let's browse: a collaborative browsing agent. Knowl.-Based Syst, pp.427-431, 1999.

H. Lieberman, C. Fry, and L. Weitzman, Exploring the Web with reconnaissance agents, Communications of the ACM, vol.44, issue.8, pp.44-69, 2001.
DOI : 10.1145/381641.381661

G. Linden, S. Hanks, and N. Lesh, Interactive Assessment of User Preference Models: The Automated Travel Assistant, 1997.
DOI : 10.1007/978-3-7091-2670-7_9

C. Lutz, Adding Numbers to the SHIQ Description Logic-First Results, Proceedings of the Eighth International Conference on Principles of Knowledge Representation and Reasoning (KR2002), 2002.

. C. Lutz, Description Logics with Concrete Domains -A Survey, Advances in Modal Logics, 2003.

K. Lynch and M. , Searching the Internet, Scientific American, vol.276, issue.3, pp.52-56, 1960.
DOI : 10.1038/scientificamerican0397-52

A. M. Maceachren and M. J. Kraak, Research Challenges in Geovisualization, Cartography and Geographic Information Science, vol.28, issue.1, pp.3-12, 2001.
DOI : 10.1559/152304001782173970

S. Madria, S. Bhowmick, W. Ng, and E. Lim, Research Issues in Web Data Mining, Proceedings of the 1st International Conference on Data Warehousing and Knowledge Discovery, pp.303-312, 1999.
DOI : 10.1007/3-540-48298-9_32

R. Malaka, R. Porzel, A. Zipf, and V. Chandrasekhara, Integration of smart components for building your personal mobile guide, Artificial Intelligence in Mobile Systems ? AIMS2000, Workshop in conjunction with ECAI, pp.22-26, 2000.

R. Malaka and A. Zipf, DEEP MAP -Challenging IT research in the framework of a tourist information system Information and Communication Technologies in Tourism, Proceedings of ENTER 2000, 2000.

J. Malczewski, GIS and Multicriteria Decision Analysis, 1999.

B. Mehta, C. Niederée, and A. Stewart, Towards Cross-system Personalization in the Parallel session entitled "Future directions in personalization and context-aware access, 3rd International Conference on Universal Access in Human-Computer Interaction, pp.22-27, 2005.

P. Melville, R. J. Mooney, and R. Nagarajan, Content-boosted collaborative filtering for improved recommendations, Proceedings of the Eighteenth National Conference on Artificial Intelligence (AAAI-02), 2002.

N. Milic-frayling, R. Jones, K. Rodden, G. Smyth, A. Blackwell et al., Smartback, Proceedings of the 13th conference on World Wide Web , WWW '04, 2004.
DOI : 10.1145/988672.988682

G. A. Miller, WordNet: a lexical database for English, Communications of the ACM, vol.38, issue.11, pp.39-41, 1995.
DOI : 10.1145/219717.219748

T. Mitchell, Machine Learning, 1997.

D. Mladenic, Personal Webwatcher: Design and implementation, 1996.

B. Mobasher, WebPersonalizer A Server-Side Recommender System Based on Web Usage Mining Technical Report #01-004, DePaul University, School of CTI. This is an extended version of an earlier paper that, the Proceedings of the 9th Workshop on Information Technologies and Systems (WITS'99), 1999.

B. Mobasher, R. Cooley, and J. Srivastava, Automatic personalization based on Web usage mining, Communications of the ACM, vol.43, issue.8, pp.142-151, 2000.
DOI : 10.1145/345124.345169

B. Mobasher, H. Dai, T. Luo, Y. Sung, and J. Zhu, Integrating Web Usage and Content Mining for More Effective Personalization, Proceedings of the International Conference on E-Commerce and Web Technologies (ECWeb2000), 2000.
DOI : 10.1007/3-540-44463-7_15

B. Mobasher, H. Dai, T. Luo, and M. Nakagawa, Using sequential and non-sequential patterns in predictive Web usage mining tasks, 2002 IEEE International Conference on Data Mining, 2002. Proceedings., 2002.
DOI : 10.1109/ICDM.2002.1184025

B. Mobasher, Web usage mining and personalization. Chapter in Practical Handbook of Internet Computing, CRC Press from a Geographical Information System, pp.105-129, 2004.

G. Mountrakis, P. Agouris, and A. Stefanidis, Adaptable User Profiles for Intelligent Geospatial Queries, Transactions in GIS, vol.2, issue.3, pp.561-583, 2005.
DOI : 10.1111/0824-7935.00103

M. Mulvenna, S. Anand, and A. Buchner, Personalization on the Net using Web mining: introduction, Communications of the ACM, vol.43, issue.8, pp.122-125, 2000.
DOI : 10.1145/345124.345165

J. Nafaâ, A Multi-Agent System for On-The-Fly Web Map Generation and Spatial Conflict Resolution, 2005.

C. J. Niederée, A. Stewart, B. Mehta, and M. Hemmje, A multi-dimensional, unified user model for cross system personalization, Proceedings of Advanced Visual Interfaces International Working Conference, 2004.

J. D. Novak, The Theory Underlying Concept Maps and How To Construct Them, 2003.

J. M. Nyce and P. Kahn, From Memex to Hypertext: Vannevar Bush and the Mind's Machine, 1991.

D. W. Oard and J. Kim, Modelling Information Content Using Observable Behaviour, Proceedings of the 64 Annual Meeting of the American Society for Information Science and Technology, pp.38-45, 2001.

D. Oberle and B. Berendt, Advances in Web Intelligence, First International Atlantic Web Intelligence Conference, Proceedings, volume 2663 of Lecture Notes in Artificial Intelligence, pp.142-154, 2003.

O. 'conner, M. , and J. Herlocker, Clustering items for collaborative filtering, Proceedings of the ACM SIGIR Workshop on Recommender Systems, 1999.

G. Open, . Consortium, and . Inc, Open GIS Web Map Server Interface Implementation Specification (Revision 1.3.0), OGC), 2004.

G. Open, . Consortium, and . Inc, Open GIS Web Feature Service Implementation Specification (Revision 1.1.0), 2005.

V. Padmanabhan and J. Mogul, Using predictive prefetching to improve World Wide Web latency, Proc. of the ACM SIGCOMM '96 Conf. on Applications, Technologies, Architectures, and Protocols for Computer Communication, pp.22-36, 1996.
DOI : 10.1145/235160.235164

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.43.33

M. Pazzani, J. Muramatsu, and . Billsus, Syskill Webert: Identifying Interesting Web Sites, Proceedings of the Thirteenth National Conference on Artificial Intelligence, pp.54-61, 1996.

M. Pazzani and D. Billsus, Learning and Revising User Profiles: The identification of interesting Web sites, Machine Learning, vol.27, issue.3, pp.313-331, 1997.
DOI : 10.1023/A:1007369909943

M. Pazzani and D. Billsus, Adaptive Web site agents, Proceedings of the third annual conference on Autonomous Agents , AGENTS '99, pp.205-218, 2002.
DOI : 10.1145/301136.301256

M. Perkowitz and O. Etzioni, Adaptive Web sites, Proceedings of the 15th International Joint Conference on AI (IJCAI-97), 1997.
DOI : 10.1145/345124.345171

M. Perkowitz and O. Etzioni, Adaptive Web Pages: Automatically Synthesizing Web Pages, Proc. of 16th Natl' Conf. on Artificial Intelligence and 10th Conf. on Innovative Applications of Artificial Intelligence (AAAI/IAAI '98), 1998.

M. Perkowitz and O. Etzioni, Towards adaptive Web sites: Conceptual framework and case study, Artificial Intelligence, vol.118, issue.1-2, pp.1-2, 2000.
DOI : 10.1016/S0004-3702(99)00098-3

S. Perugini, M. André-gonçalves, and A. Edward, Fox: A Connection-Centric Survey of Recommender Systems Research. The Computing Research Repository (CoRR) CoRR cs, Available, 2002.

D. Pierrakos, G. Paliouras, C. Papatheodorou, and C. D. Spyropoulos, Web usage mining as a tool for personalization: A survey, User Modeling and User-Adapted Interaction, vol.13, issue.4, pp.311-372, 2003.
DOI : 10.1023/A:1026238916441

J. Piaget and B. Inhelder, The Psychology of the Child, 1969.

P. L. Pirolli and J. E. Pitkow, Distribution of surfers' paths through the World Wide Web: empirical characterization. World Wide Web, pp.29-45, 1999.

J. Pitkow and P. Pirolli, Mining longest repeating subsequence to predict wolrd wide Web surfing, Second USENIX Symposium on Internet Technologies and Systems, 1999.

J. Pitkow, H. Schutze, T. Cass, R. Cooley, D. Turnbull et al., Personalized search, Communications of the ACM, vol.45, issue.9, pp.50-55, 2002.
DOI : 10.1145/567498.567526

W. Pohl, Logic-Based Representation and Reasoning for User Modeling Shell Systems, User Modeling and User-Adapted Interaction, vol.9, issue.3, pp.217-283, 1999.
DOI : 10.1023/A:1008325713804

S. Poslad, H. Laamanen, R. Malaka, A. Nick, P. Buckle et al., CRUMPET: creation of user-friendly mobile services personalised for tourism, Second International Conference on 3G Mobile Communication Technologies (3G 2001), 2001.
DOI : 10.1049/cp:20010006

S. Putz and G. Cern, Interactive information services using World-Wide Web hypertext. The First International Conference on the World-Wide Web (WWW'95), Computer Networks and ISDN Systems, pp.273-280, 1994.
DOI : 10.1016/0169-7552(94)90141-4

P. Resnick and H. R. Varian, Recommender systems, Communications of the ACM, vol.40, issue.3, pp.56-58, 1997.
DOI : 10.1145/245108.245121

F. Ricci, D. Blaas, N. Mirzadeh, A. Venturini, and H. Werthner, Intelligent Query Management for Travel Products Selection, Conference, vol.25, issue.3, pp.22-25, 2002.
DOI : 10.1109/2.121508

E. Rich, User Modeling via Stereotypes*, Cognitive Science, vol.84, issue.4, pp.329-354, 1979.
DOI : 10.1207/s15516709cog0304_3

E. Rich, Stereotypes and User Modeling, Models in Dialog Systems, pp.35-51, 1989.
DOI : 10.1007/978-3-642-83230-7_2

D. Riecken, Introduction: personalized views of personalization, Communications of the ACM, vol.43, issue.8, pp.27-28, 2000.
DOI : 10.1145/345124.345133

C. K. Riesbeck and R. C. Schank, Inside Case-Based Reasoning, 1989.

C. Rinner and M. , Personalized Multi-Criteria Decision Strategies in Location-Based Decision Support, Journal of Geographic Information Sciences, vol.10, issue.2, pp.149-156, 2004.

A. Rodriguez, M. Egenhofer, and R. Rugg, Assessing Semantic Similarities among Geospatial Feature Class Definitions, Interoperating Geographic Information Systems -Second International Conference, INTEROP'99, pp.1-16, 1999.
DOI : 10.1007/10703121_16

J. Rocchio, Relevance feedback in information retrieval, 1971.

D. D. Roure, W. Hall, S. Reich, G. Hill, A. Pikrakis et al., MEMOIR ??? an open framework for enhanced navigation of distributed information, Information Processing & Management, vol.37, issue.1, pp.53-74, 2001.
DOI : 10.1016/S0306-4573(00)00019-4

J. Rucker and J. P. Marcos, Siteseer: personalized navigation for the Web, Communications of the ACM, vol.40, issue.3, pp.73-75, 1997.
DOI : 10.1145/245108.245125

T. L. Saaty, The Analytic Hierarchy Process, 1980.

E. K. Sadalla, W. J. Burroughs, and L. J. Staplin, Reference points in spatial cognition., Journal of Experimental Psychology: Human Learning and Memory, vol.6, issue.5, pp.516-528, 1980.
DOI : 10.1037/0278-7393.6.5.516

R. Sarukkai, Link prediction and path analysis using Markov chains, Computer Networks, vol.33, issue.1-6, pp.1-6, 2000.
DOI : 10.1016/S1389-1286(00)00044-X

B. Sarwar, G. Karypis, J. Konstan, and J. , Analysis of recommender algorithms for e-commerce, Proceedings of the 2nd ACM E-Commerce Conference (EC'00), 2000.

B. Sarwar, G. Karypis, J. Konstan, and J. , Application of dimensionality reduction in recommender systems-a case study, Proceedings of the WebKDD 2000 Workshop at the ACM-SIGKDD Conference on Knowledge Discovery in Databases (KDD'00), 2000.

J. B. Schafer, J. Konstan, and J. Riedl, Recommender systems in e-commerce, Proceedings of the 1st ACM conference on Electronic commerce , EC '99, pp.158-166, 1999.
DOI : 10.1145/336992.337035

K. Schild, A correspondence theory for terminological logics: preliminary report, Proceedings of IJCAI-91, 12th International Joint Conference on Artificial Intelligence, pp.466-471, 1991.

K. Schild, Terminological cycles and the propositional ¯-calculus, Proc. 4th International Conference on Principles of Knowledge Representation and Reasoning, 1994.

J. Schiller and A. Voisard, Location-based services, p.250, 2004.

B. Schmidt-belz, P. Stefan, A. Nick, and A. Zipf, Personalized and Location-based Mobile Tourism Services, Mobile Tourism Support Systems". 17.09.2002. Pisa. in conjunction with Mobile HCI '02 (Fourth International Symposium on Human Computer Interaction with Mobil Devices). 18.-20.09, 2002.

B. Schmidt-belz, A. Zipf, S. Poslad, and H. Laamen, Location-based Mobile Tourist Services - First User Experiences, Int. Congress on Tourism and Communications Technologies. Helsinki. Finland, 2003.
DOI : 10.1007/978-3-7091-6027-5_13

A. Scime and L. Kerschberg, WebSifter: An Ontological Web-Mining Agent for E-Business, Proceedings of the 9th IFIP 2.6 Working Conference on Database Semantics (DS-9): Semantic Issues in e-Commerce Systems, pp.25-28, 2001.
DOI : 10.1007/978-0-387-35658-7_12

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.24.7319

C. Shahabi and Y. Chen, Web Information Personalization: Challenges and Approaches, The 3nd International Workshop on Databases in Networked Information Systems, 2003.

J. Shavlik and G. Towell, An approach to combining explanation-based and neural learning algorithms, Connection Science, vol.1, issue.3, pp.233-255, 1989.
DOI : 10.1142/9789812812414_0004

S. Shearin and H. Lieberman, Intelligent profiling by example, Proceedings of the 6th international conference on Intelligent user interfaces , IUI '01, pp.145-152, 2001.
DOI : 10.1145/359784.360325

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.10.9962

M. J. Silva, M. Bruno-martins, N. Chaves, and . Cardoso, Adding geographic scopes to web resources, Computers, Environment and Urban Systems, vol.30, issue.4, 2004.
DOI : 10.1016/j.compenvurbsys.2005.08.003

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.105.6460

A. Sinner and T. Kleemann, Andreas von Hessling: Semantic User Profiles and their Applications in a Mobile Environment, In Artificial Intelligence in Mobile Systems, 2004.

E. Sirin and B. Parsia, Pellet: An OWL DL Reasoner. Position Paper, 2004 International Workshop on Description Logics (DL2004), 2004.
DOI : 10.1016/j.websem.2007.03.004

S. Spaccapietra, C. Parent, N. Cullot, and C. , Vangenot On Using Conceptual Modeling for Ontologies, Proceedings of the International Workshop on the Intelligent Networked and Mobile Systems, Ontologies for Networked Systems (ONS) track, located at the 5th International Conference on Web Information Systems Engineering WISE 2004, pp.22-24, 2004.

R. Srikant and R. Agrawal, Mining generalized association rules, Future Generation Computer Systems, vol.13, issue.2-3, pp.161-180, 1997.
DOI : 10.1016/S0167-739X(97)00019-8

N. Steel, F. A. Huppert, B. Mcwilliams, and D. Melzer, Physical and cognitive function, 2004.

A. Stewart, C. Niederée, and B. Mehta, of the Art in User Modelling for Personalization in Content, Service and Interaction, 2004.

L. A. Suchman, Plans and Situated Actions: The Problem of Human-Machine Communication, 1987.

K. Sugiyama, K. Hatano, and M. Yoshikawa, Adaptive web search based on user profile constructed without any effort from users, Proceedings of the 13th conference on World Wide Web , WWW '04, pp.675-684, 2004.
DOI : 10.1145/988672.988764

L. Terveen, W. Hill, B. Amento, D. Mcdonald, and J. Creter, PHOAKS: a system for sharing recommendations, PHOAKS: A System for Sharing Recommendations, pp.59-62, 1997.
DOI : 10.1145/245108.245122

L. G. Terveen and W. Hill, Human-Computer Collaboration in Recommender Systems, HCI in the New Millennium, 2001.

T. Tezuka, R. Lee, H. Takakura, and Y. Kambayashi, Web-based inference rules for processing conceptual geographical relationships, Proceedings of the Second International Conference on Web Information Systems Engineering, pp.375-384, 2001.
DOI : 10.1109/WISE.2001.996692

T. Tezuka, R. Lee, H. Takakura, and Y. Kambayashi, Integrated Model for a Region-Specific Search Systems and Its Implementation, Proceedings of International Conference on Internet Information Retrieval, pp.243-248, 2003.

T. Tezuka and K. Tanaka, Temporal and Spatial Attribute Extraction from Web Documents and Time-Specific Regional Web Search System, Proceedings of the 4 th International Workshop on Web and Wireless Geographical Information Systems, pp.78-89, 2004.
DOI : 10.1007/11427865_2

J. C. Thill, Spatial Multicriteria Decision Making and Analysis: A Geographic Information Sciences Approach, 1999.

L. Thomson, A Standard Framework for Web Personalization, 1st International Workshop on Innovations In Web Infrastructure (IWI 2005) Co-Located with the 14th World-Wide Web Conference (WWW2005), Japan, 2005.

P. W. Thorndyke and B. Hayes-roth, Differences in spatial knowledge acquired from maps and navigation, Cognitive Psychology, vol.14, issue.4, pp.560-589, 1982.
DOI : 10.1016/0010-0285(82)90019-6

W. R. Tobler, A Computer Movie Simulating Urban Growth in the Detroit Region, Economic Geography, vol.46, pp.234-240, 1970.
DOI : 10.2307/143141

B. Towle and C. Quinn, Knowledge-based recommender systems using explicit user models. Knowledge-based Electronic Markets: Paper from AAAI, pp.74-77, 2000.

B. Tversky, Cognitive maps, cognitive collages, and spatial mental models, Spatial Information Theory, Proceedings of COSIT'93, pp.14-24, 1993.
DOI : 10.1007/3-540-57207-4_2

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.535.5346

L. H. Ungar and D. P. Foster, Clustering Methods for Collaborative Filtering, Proceedings of the 1998 Workshop on Recommender Systems, pp.114-129, 1998.

. Huebner, Ontology-Based Integration of Information -A Survey of Existing Approaches Proceedings of the IJCAI-01 Workshop on Ontologies and Information Sharing, pp.108-118, 2001.

C. Watkins, Learning from Delayed Rewards, Thesis, 1989.

J. Weakliam, M. Bertolotto, and D. Wilson, Implicit interaction profiling for recommending spatial content, Proceedings of the 2005 international workshop on Geographic information systems , GIS '05, 2005.
DOI : 10.1145/1097064.1097104

G. Webb, M. J. Pazzani, and D. Billsus, Machine Learning for User Modelling. User Modelling and User?Adapted Interaction, pp.19-29, 2001.

N. Weißenberg, A. Voisard, and R. Gartmann, Using ontologies in personalized mobile applications, GIS, vol.2004, pp.2-11

M. Weiser, The computer for the 21st century, Scientific American, vol.265, issue.3, pp.66-75, 1991.

H. Werthner and S. Klein, Information Technology and Tourism -A Challenging Relationship, 1999.
DOI : 10.1007/978-3-7091-6363-4

S. Winter and M. Tomko, in press: Translating the Web Semantics of Georeferences, Web Semantics and Ontology, 2005.

M. Worboys, Metrics and topologies for geographic space, Taylor and Francis, pp.365-375, 1996.

M. F. Worboys, Nearness relations in environmental space, International Journal of Geographical Information Science, vol.11, issue.7, pp.633-651, 2001.
DOI : 10.1016/S0165-0114(99)00017-2

C. B. Xie, R. Huang, and . Tay, A Graph Theory Based Algorithm for Blocking a Fleeing Vehicle with, Probabilistic Behavior 13rd International Conference on Geoinformatics, 2005.

R. R. Yager, On ordered weighted averaging aggregation operators in multicriteria decisionmaking, IEEE Transactions on Systems, Man, and Cybernetics, vol.18, issue.1, pp.183-190, 1988.
DOI : 10.1109/21.87068

X. Yao and J. C. Thill, How Far Is Too Far? - A Statistical Approach to Context-contingent Proximity Modeling, Transactions in GIS, vol.29, issue.2, pp.157-178, 2005.
DOI : 10.1016/S0019-9958(65)90241-X

Y. Yao, Measuring retrieval effectiveness based on user preference of documents, Journal of the American Society for Information Science, vol.46, issue.2, pp.133-145, 1995.
DOI : 10.1002/(SICI)1097-4571(199503)46:2<133::AID-ASI6>3.0.CO;2-Z

S. Yu, S. Spaccapietra, and N. Cullot, Marie-Aude Aufaure User Profiles in Location-based Services: Make Humans More Nomadic and Personalised, Proc. of the International Workshop on Next Generation Geospatial Information, 2003.

B. Zhang and Y. Seo, Personalized web-document filtering using reinforcement learning, Applied Artificial Intelligence, vol.15, issue.7, pp.665-685, 2001.
DOI : 10.1080/088395101750363993

A. Zipf, User-Adaptive Maps for Location-Based Services (LBS) for Tourism, 2002.
DOI : 10.1007/978-3-7091-6177-7_9