C. And and P. , 75 6.1 SUMMARY

?. Ufpe, Flávio Leal Pimentel Uma Proposta de Modelagem Conceitual Para Dados Geográficos -Modelo MGeo+, MSc Thesis, Center for Informatics ? UFPE Carlos Eduardo Santos Pires. Semantic-based Approach for Peer Clustering in a Peer Data Management System, ) [Raggett 2005] Raggett, D. Getting Started with HTML, 1995.

. Shadbolt, The Semantic Web Revisited, IEEE Intelligent Systems, vol.21, issue.3, pp.96-101, 2006.
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?. Ufpe, M. Rowe, L. Studer, R. Agarwal, S. Volz et al., Damires Yluska de Souza Fernandes Semantic-based Query Reformulation for PDMS The Design of POSTGRES The Semantic Web Methods, Applications and Future Trends Survey of Data Management in Peer-to-Peer Systems A Domain Independent Approach for Managing Contextual Elements, GeoVisual ? A Visual Query Environment for Geographical Databases Center for Informatics ? UFPE, 2009 (ongoing) [Stonebraker & Rowe 1986] Stonebraker, Proc. of the ACM SIGMOD International Conference on Management of Data Proc. of the 3 rd IFIP Conference on e-Commerce, e-Business, and e- Government MGeo: An Object-oriented Model for Geographical Applications Center for Informatics ? UFPE , 2008 (ongoing) [Wessel & Haarslev 1998] Wessel, M. Haarslev, V. VISCO: Bringing Visual Spatial Querying to Reality Proc. of the IEEE Symposium on Visual Languages, pp.340-355203, 1986.

&. Kim-woelk, D. Kim, and W. , Multimedia Information Management in an Object- Oriented Database System, Proc. of the International Conference on Very Large Data Bases (VLDB), pp.319-329, 1987.

&. Salgado-soares, V. G. Salgado, and A. C. , Consultas Visuais em Sistemas de Informações Geográficas baseadas em Padrões de Metadados Espaciais, Proc of the 1st Workshop Brasileiro de GeoInformática (GeoInfo1999), pp.14-23, 1999.

&. Salgado, C. R. Perez, and A. C. Salgado, SIGHA: Uma Arquitetura Aberta e Interoperável para Sistemas de Informações Geográficas, Proc of the 26th SEMISH - Congresso da SBC, pp.135-148, 1999.

&. Salgado, C. R. Perez, A. C. Salgado, C. R. Perez, C. A. Ferraz et al., Sistemas Hipermídia Abertos: Uma Solução ao Problema de Interoperabilidade e Integração de Sistemas, Proc of the 25th Conferencia Latino-Americana de Informática Processamento de Informações Geográficas Distribuídas: Arquiteturas para as Redes de Serviços Públicos Proc of the 23rd Conferência Latino-Americana de Informática Proc of the 10 th Brazilian Symposium on Databases (SBBD), pp.25-37, 1995.

&. Cavalcanti, A. E. Salgado-cavalcanti, A. C. Salgado, and A. C. Salgado, Object-oriented Modeling for Geographical Applications, Proc of the 9th Brazilian Symposium on Databases (SBBD) Proc of the 9th Brazilian Symposium on Databases (SBBD), pp.357-381, 1994.

. References and . Beckmann, The R*- Tree: An Efficient and Robust Access Method for Points and Rectangles, Proc. of the ACM SIGMOD International Conference on Management of Data, p.p, 1990.

&. Berman, R. R. Stonebraker-berman, M. Stonebraker, S. Geo-quel-a-bowen, P. Burrough et al., System for the Manipulation and Display of Geographic Data Cigales: A Visual Query Language for Geographical Information System: The User Interface, Proc. of the 4th Annual Conference on Computer Graphics and interactive Techniques Principles of Geographical Information Systems, pp.186-191, 1977.

&. Magalhães-carneiro, A. P. Magalhães, G. C. Catarci, and T. , Usando Dados Reais Urbanos na Comparação de Desempenho de Métodos de Acesso Espaciais Visual Query Systems for Databases: Analysis and Comparison, Proc of the 13 th Brazilian Symposium on Databases, pp.401-415, 1997.

C. Chang, N. S. Fu, K. Cox-junior, F. S. Danko, and D. M. , Análise de Métodos de Acesso a Dados Espaciais Aplicados a Sistemas Gerenciadores de Banco de Dados Perspectives in the Development of ISO Metadata Standards Application of the Object-Oriented Paradigm to problems in Geographic Information Systems, Proc. of the Earth Observation World Wide Web Workshop Proc. of the International GIS Symposium: The Research Agenda, pp.519-524, 1980.

F. Egenhofer, M. J. Egenhofer, A. U. Frank, and M. J. Egenhofer, Object-Oriented Databases: Database Requirements for GIS What's Special about Spatial Database Requirements for Vehicle Navigation in Geographic Space, Proc. of the International GIS Symposium: The Research Agenda Proc. of the ACM SIGMOD International Conference on Management of Data Spatial SQL: A Query and Presentation Language MAPQUERY: Database Query Language for Retrieval of Geometric Data and their Graphical Representation, pp.189-211398, 1982.

&. Gaede, V. Günther-gaede, O. Günther, E. J. Golin, E. J. Golin et al., Integrating classes and relations to model and query geographical databases A Method for the Specification and Parsing of Visual Languages The Specification of Visual Language Syntax, Proc. of the 4 th International Conference on Database and Expert Systems Applications (DEXA), pp.170-231, 1990.

R. H. Güting and A. Guttman, An introduction to spatial database systems, Proc. of the ACM SIGMOD International Conference on Management of Data, pp.357-399, 1984.
DOI : 10.1007/BF01231602

M. &. , C. Meira, S. R. Cavalcanti, and A. L. , The MooZ Specification Language, Beyond Icons ? Towards New Metaphors for Visual Query Languages for Spatial Information Systems. Interfaces to Database Systems, 1992.

B. F. Loscio, L. R. Galvao, and A. C. Salgado, Conceptual Modeling of XML Schemas, In proc, of the 5th International Workshop on Web Information and Data Management (WIDM'03), pp.102-105, 2003.

B. F. Loscio, A. C. Salgado, M. Bouzeghoub, B. F. Loscio, Z. Kedad et al., Generating Mediation Queries for XMLbased Data Integration Systems Managing the Evolution of Mediation Queries, Proc. of the 18th Brazilian Symposium on Databases (SBBD) Proc. of the 10th International Conference on Cooperative Information Systems. C. Optimizing Access in a Data Integration System with Caching and Materialized Data Proc. of the 5th International Conference on Enterprise Information Systems, pp.99-113, 2003.

M. C. Batista, A. C. Salgado, and . Loscio, Using Quality Criteria to Selective Data Materialization Using Agents for Generation and Maintenance of Mediators Using Agents for Generation and Maintenance of Mediators in a Data Integration System, Proc. of the 18th Brazilian Symposium on Databases (SBBD) Proc. of the 16th Brazilian Symposium on Databases (SBBD), Rio de Janeiro. C. Using Correspondence Assertions for Specifying the Semantics of XML-based Mediators In Proc. of the International Workshop on Information Integration on the Web, pp.72-8332, 2001.

. References, Data on the Web: From Relations to Semistructured Data and XML. 1 st Edition Compiling Source Description for Efficient and Flexible Information Integration, Journal of Intelligent Information Systems, vol.16, issue.2, pp.149-187, 1999.

. Assenova, P. Johanneson-assenova, and P. Johanneson, Improving Quality in Conceptual Modeling by the Use of Schema Transformations, Proc. of the 15th Int. Conf. of Conceptual Modeling (ER´96), pp.277-291, 1996.

&. Pazer-ballou, D. P. Pazer, and H. L. , Modeling Data and Process Quality in Multi-Input, Multi-Output Information Systems, Management Science, vol.31, issue.2, pp.150-162, 1985.
DOI : 10.1287/mnsc.31.2.150

. Bergamaschi, A Semantic Approach to Information Integration: the MOMIS Project, Proc. of the Sesto Convegno della Associazione Italiana per l'Intelligenza Artificiale, 1998.

. Chawathe, The TSIMMIS Project: Integration of Heterogeneous Information Sources, Proc. of the 10th Meeting of the, pp.7-18, 1994.

P. P. Chen, A. Y. Halevy, and D. S. Weld, The Entity-Relationship Model: Toward a unified view of data The Nimble XML Data Integration System tm, Proc. of the 17 th International Conference. on Data Engineering (ICDE), pp.1-36, 1976.

A. Deutsch and V. Tannen, Reformulation of XML Queries and Constraints, Proc. of the 9 th International Conference on Database Theory (ICDT), pp.255-241, 2003.
DOI : 10.1007/3-540-36285-1_15

D. Fallside, C. Walmsley, and P. Schemafriedman, Primer Second Edition Available at Navigational plans for data integration An Introduction to the e-XML Data Integration Suite: Logic-based Techniques in Data Integration Template based wrappers in the tsimmis system, Proc. of Workshop on Intelligent Information Integration (IJCAI-99) Proc. of 8th International Conference on Extending Database Technology (EDBT) Proc. of the ACM SIGMOD International Conference on Management of Data, pp.297-306, 1997.

Z. Kedad and M. Bouzeghoub, Discovering view expressions from a multi-source information system, Proceedings Fourth IFCIS International Conference on Cooperative Information Systems. CoopIS 99 (Cat. No.PR00384), pp.57-68, 1995.
DOI : 10.1109/COOPIS.1999.792158

&. Sommerville-kotonya, G. Sommerville, and I. Labio, Requirements Engineering: Processes and Techniques. 1 st Edition The WHIPS Prototype for Data Warehouse Creation and Maintenance, Proc. of the ACM SIGMOD International Conference on Management of Data, pp.557-559, 1997.

&. Ruggia-marotta, A. Ruggia, and R. , Managing Source Quality Changes in Data Integration Systems Schema Evolution in Heterogeneous Database Architectures, A Schema Transformation Approach, Proc. of the 2 nd International Workshop on Data and Information Quality Proc. of the Conference on Advanced Information Systems Engineering, pp.484-499, 2002.

P. Mcbrien and A. Poulovassilis, Data integration by Bidirectional Schema Transformation Rules, Proc. of the 19th International Conference on Data Engineering, pp.227-238, 2003.

. Naumann, F. Leser-naumann, and U. Leser, Quality-driven Integration of Heterogeneous Information Systems, Proc. of the 25 th International Conference on Very Large Data Bases (VLDB), pp.447-458, 1999.

A. Nica, E. A. Rundensteiner, V. Peralta, R. Ruggia, Z. Kedad et al., View maintenance after view synchronization A Framework for Data Quality Evaluation in a Data Integration System, Proc. of the International Database Engineering and Application Symposium (IDEAS'99) Proc. of the 19th Brazilian Symposium on Databases, pp.215-213, 1999.

. Shanmugasundaram, Querying XML Views of Relational Data, Proc. of the 27th International Conference on Very Large Data Bases (VLDB), pp.261-270, 2001.

&. Si-said, S. C. Si-said, and N. Prat, Multidimensional Schemas Quality: Assessing and Balancing Analyzability and Simplicity, Proc. of the International Workshop on Conceptual Modeling Quality -ER'03, pp.140-151, 2003.
URL : https://hal.archives-ouvertes.fr/hal-01124833

&. Tayi, G. K. Ballou-tayi, D. P. Ballou, and J. D. Ullman, Information integration using logical views, Proc. of the 6 th International Conference on Database Theory (ICDT'97), pp.54-57, 1997.

&. Wang, R. Y. Wang, and D. M. Strong, Beyond Accuracy: What Data Quality Means to Data Consumers, Journal of Management Information Systems, vol.1, issue.3, pp.5-33, 1996.
DOI : 10.1109/69.404034

G. Wiederhold, Mediators in the architecture of future information systems, Computer, vol.25, issue.3, pp.38-49, 1992.
DOI : 10.1109/2.121508

S. Vieira, A Domain Independent Approach for Managing Contextual Elements (ongoing) Damires Yluska de Souza Fernandes. Semantic-based Query Reformulation for PDMS, PhD (ongoing) [Pires 2009] Carlos Eduardo Santos Pires. Semantic-based Approach for Peer Clustering in a Peer Data Management System, pp.2005-2009, 2004.

S. A. Siebra, A. C. Salgado, P. C. Tedesco, P. Brezillon, and . Vieira, Identifying the Interaction Context in CSCLE Towards an Ontology for Context Representation in Groupware, Workshop, CEUR Workshop Proceedings Proc. of the 5 th International and Interdisciplinary Conference on Modeling and Using Context (Context05), Lecture Notes in Artificial Intelligence ? LNAI, v.3554 Proc. of the 11 th International Workshop on Groupware ( CRIWG 2005), Lecture Notes in Computer Science ? LNCS, v.3706, Porto de Galinhas Representação de Contextos em Ambientes Colaborativos Usando Ontologia Proc. of the Wokshop Brasileiro de Tecnologias para Colaboração (WCSCW) Proc. of the 7 th International Conference on Enterprise Information Systems (ICEIS), pp.1-12, 2005.

J. References-]-bézivin, Who´s Afraid of Ontologies Brézillon P. Context Dynamic and Explanation in Contextual Graphs, Proc. of the Model Engineering, Methods and Tools Integration with CDIF Workshop (OOPSLA'98) Proc. of the 4 th International and Interdisciplinary Conference, pp.94-106, 1998.

&. Brézillon, P. Pomerol-]-brézillon, and J. Pomerol, Contextual Knowledge Sharing and Cooperation in Intelligent Assistant Systems, Le Travail Humain, vol.62, issue.3, pp.223-246, 1999.

. Chandrasekaran, What are ontologies, and why do we need them?, IEEE Intelligent Systems, vol.14, issue.1, pp.20-26, 1999.
DOI : 10.1109/5254.747902

&. Abowd-dey, A. K. Abowd, and G. D. , Towards a Better Understanding of Context and Context-awareness The Hague, The Netherlands, Proc. of the Workshop on the What, Who, Where, When, Why and How of Context-awareness, pp.1-6, 2000.

C. Goh, S. Herschel, and R. Heese, Representing and Reasoning about Semantic Conflicts in Heterogeneous Information Systems Humboldt Discoverer: A Semantic P2P index for PDMS, Proc. of the International Workshop Data Integration and the Semantic Web (DisWeb), 1997.

&. Sheth-kashyap, V. Sheth, A. W. Wolf, B. Qu, C. Decker et al., Semantic and schematic similarities between database objects: a context-based approach, Proc. of the 11 th Int. World Wide Conference, pp.276-304, 1996.
DOI : 10.1007/s007780050029

&. Noy, N. Noy, and D. Mcguiness, Ontology Development 101: A Guide to Creating Your First Ontology, 2001.

E. Rahm-&-bernstein-rahm, P. Bernstein, and . Stefanidis, A survey of approaches to automatic schema matching, Proc. of the 1 st International Workshop on Managing Context Information in Mobile and Pervasive Environments (MCMP'2005) Proc. of the ACM SIGCOMM, pp.334-350, 2001.
DOI : 10.1007/s007780100057

I. Tatarinov, Z. Ives, J. Madhavan, A. Halevy, D. Suciu et al., The Piazza peer data management project, Proc. of the ACM SIGMOD Record, pp.47-52, 2003.
DOI : 10.1145/945721.945732
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.348.7147

. Wache, Ontology-based Integration of Information ? A Survey of Existing Approaches, Proc. of the IJCAI-01, 2001.

P. Ziegler and K. Dittrich, Three decades of data integration: all problems solved?, Proc. of the 18th IFIP World Computing Congress, pp.3-12, 2004.

S. Cláudia and . Guerra, Icaro -Uma Interface de Comunicação Para Ambientes Cooperativos, MSc, Oscar Gomes de Miranda. VIF -Uma Estrutura de Índice Invertido em Blocos Baseada em uma B+-tree, 1995.

I. , C. Context, and I. Siebra, A Contextualized Learning Interaction Memory A Process for User Interaction Analysis in Collaborative Environments Identifying the Interaction Context in CSCLE A Learning Interaction Memory using Contextual Information, 5.3.2 Publications Among these publications I would like to highlight one journal paper in Decision Support Systems Proc. of the Simpósio Brasileiro de Sistemas Colaborativos Proc. of the 5 th International and Interdisciplinary Conference on Modeling and Using Context (Context05), Lecture Notes in Artificial Intelligence ? LNAI Proc. of the Context and Work Group Workshop, CEUR Workshop Proceedings Dynamic Indexing of Information in the Web: the Case of News Sites Proc. of the 14th International Resources Management Association International Conference(IRMA), Idea Group Publishing Caso dos Sites de Notícias (Indexing Dynamic Information on the Web: the case of news sites). Revista de Informática Teórica e Aplicada. Key Issues in the Design of an Asynchronous System to Support Meeting Preparation, Decision Support Systems A Framework for Developing Information Indexing, Filtering and Searching Tools in the Internet Proc. of the 8th Annual Conference of the Internet Society (INET), pp.51-6619, 1998.

. Gonçalves, A Distributed Mobile- Code Architecture for Information Indexing and Searching Kuala Lumpur, Malaysia Digital Neighborhoods: Partitioning the Web for Information Indexing and Searching, Proc. of the 7th Annual Conference of the Internet Society (INET) Proc. of the 9th Conference on Advanced Information Systems Engineering (CAISE) Princípios de Design na Construção de Interfaces para Sistemas Multimídia Proc. of the 2nd Workshop em Sistemas Hipermídia Estações Multimídia de Atendimento: Uma Abordagem Ergonômica Proc. of the 22nd Confêrencia Latino-Americana de Informática (PANEL) Proc. of the 1st CYTED-RITOS International Workshop on Groupware, pp.289-302, 1995.

&. Mesquita, . Salgado, C. Mesquita, and A. C. Salgado, ITG-A Multi-user Graphical Communication Tool, Proc. of the 15th International Conference of the Chilean Computer Science Society, pp.284-293, 1995.

&. Aguiar, C. A. Salgado-aguiar, and A. C. Salgado, The Management of a Cooperative Environment, Computer Science 2 -Research and Applications, pp.469-478, 1994.

&. Aguiar, C. A. Salgado-aguiar, and A. C. Salgado, Um Gerenciador de Comunicação Para Ambientes Cooperativos, Proc. of the 13th Congresso da Sociedade Brasileira de Computação, pp.431-445, 1993.

C. A. Aguiar and A. C. Salgado, Um Ambiente de Suporte ao Trabalho Cooperativo, Proc. of the 18th Conferência Latino-Americana de Informática, pp.17-25, 1992.

&. Salgado, A. B. Santos, and A. C. Salgado, Object Version Management in a Database Environment, Proc. of the 12th International Conference of the Chilean Computer Science Society, pp.27-38, 1992.

&. Salgado, M. M. Santos, and A. C. Salgado, Um Mecanismo para o Gerenciamento de Transações Compostas, Proc. of the 12th Congresso da Sociedade Brasileira de Computação, pp.137-150, 1992.

C. Salgado, A. C. Salgado, M. L. Cruz, and . Br+, Um Modelo Dinâmico de Dados (Br+: A Dynamic Data Model), Revista de Informática Teórica e Aplicada, pp.23-46, 1991.