Extension du modèle des graphes conceptuels pour la recherche d'informations

Extension du modèle des graphes conceptuels pour la recherche d'informations PDF Author: David Genest
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

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Extension du modèle des graphes conceptuels pour la recherche d'informations

Extension du modèle des graphes conceptuels pour la recherche d'informations PDF Author: David Genest
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

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Electronic Publishing '01

Electronic Publishing '01 PDF Author: Arved Hübler
Publisher: IOS Press
ISBN: 9781586031916
Category : Computers
Languages : en
Pages : 334

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An overview of the situation in electronic publishing and its interference between new digital technologies and the publishing and librarian applications. Over 30 papers cover the research and application of electronic publishing. The papers were presented at the 5th International Conference on Electronic Publishing, held in Canterbury, UK, 2001. The papers cover such topics as models and expirencies in infrastructure of publishing processes, content management and integrated multimedia networking, XML-technologies, navigation and user interaction with digital library systems.

Advances in Databases and Information Systems

Advances in Databases and Information Systems PDF Author: Albertas Caplinskas
Publisher: Springer
ISBN: 3540448039
Category : Computers
Languages : en
Pages : 395

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Book Description
This book constitutes the refereed proceedings of the 5th East European Conference on Advances in Databases and Information Systems, ADBIS 2001, held in Vilnius, Lithuania, in September 2001. The 25 revised full papers presented together with one invited paper and two abstracts of invited talks were carefully reviewed and selected from 82 submissions. The papers are organized in topical sections on query optimization, multimedia and multilingual information systems, spatiotemporal aspects of databases, data mining, transaction processing, conceptual modeling and information systems specification, active databases, query methods, XML, and information systems design.

Conceptual Structures: Knowledge Architectures for Smart Applications

Conceptual Structures: Knowledge Architectures for Smart Applications PDF Author: Uta Priss
Publisher: Springer Science & Business Media
ISBN: 3540736808
Category : Computers
Languages : en
Pages : 525

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Researchers and professionals in the relevant fields will find this book a must-read, as it defines the leading edge of current research into conceptual structures. It constitutes the refereed proceedings of the 15th International Conference on Conceptual Structures, held in Sheffield, UK in July 2007. With almost 50 papers contained in its 500 pages, it includes a special focus on the application of conceptual structures in business and technological settings and is organized into topical sections for ease of reference.

The Semantic Web – ISWC 2005

The Semantic Web – ISWC 2005 PDF Author: Yolanda Gil
Publisher: Springer
ISBN: 3540320822
Category : Computers
Languages : en
Pages : 1095

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A little over a decade has passed since the release of the ?rst Netscape browser. In 1995,the World Wide Web was viewedlargelyas an academiccuriosity.Now, of course, the Web is an integral part of the fabric of modern society. It is impossible to imagine science, education, commerce, or government functioning without the Web. We take the Web for granted, and often assume that Internet connectivity is guaranteed to all of us as a birthright. Although the Web indeed has become “world wide” and has lost a bit of its original aura as a consequence of its ubiquity, a burgeoning community of researchers and practitioners continues to work toward the next generation of the Web—a Web where information will be stored in a machine-processable form and where intelligent computer-based agents will access and automatically combine myriad services on the Internet of the kind that are now available only to people interacting directly with their Web browsers.

Database and Expert Systems Applications

Database and Expert Systems Applications PDF Author: Heinrich C. Mayr
Publisher: Springer
ISBN: 3540447598
Category : Computers
Languages : en
Pages : 1010

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th DEXA 2001, the 12 International Conference on Database and Expert Systems Applications was held on September 3–5, 2001, at the Technical University of Munich, Germany. The rapidly growing spectrum of database applications has led to the establishment of more specialized discussion platforms (DaWaK conference, EC Web conference, and DEXA workshop), which were all held in parallel with the DEXA conference in Munich. In your hands are the results of much effort, beginning with the preparation of the submitted papers. The papers then passed through the reviewing process, and the accepted papers were revised to final versions by their authors and arranged with the conference program. All this culminated in the conference itself. A total of 175 papers were submitted to this conference, and I would like to thank all the authors. They are the real base of the conference. The program committee and the supporting reviewers produced altogether 497 referee reports, on average of 2.84 reports per paper, and selected 93 papers for presentation. Comparing the weight or more precisely the number of papers devoted to particular topics at several recent DEXA conferences, an increase can be recognized in the areas of XMS databases, active databases, and multi and hypermedia efforts. The space devoted to the more classical topics such as information retrieval, distribution and Web aspects, and transaction, indexing and query aspects has remained more or less unchanged. Some decrease is visible for object orientation.

Adaptive Hypermedia and Adaptive Web-Based Systems

Adaptive Hypermedia and Adaptive Web-Based Systems PDF Author: Wolfgang Nejdl
Publisher: Springer
ISBN: 3540277803
Category : Computers
Languages : en
Pages : 456

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On behalf of the AH 2004 Program Committee, we were pleased to welcome att- dees to Eindhoven for the 3rd International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems. Similar to previous years, the number of research groups involved in research and innovative applications of personalization and adaptation functionalities has continued to grow, resulting in a further increase of 33% in the number of papers submitted to the conference, compared to the previous conference. From the 138 submissions we received, the program committee, in a rigorous review process, accepted 27 submissions (i.e., 20%) as full papers and 18 (i.e., 13%) as short papers. The large number of papers submitted generated a tremendous amount of work for the program committee members and the external reviewers, and we are immensely greatful for the effort they put into the process of selecting the very best papers. Together with three invited talks (by Emile Aarts, Philips Research, Candy Sidner, Mitsubishi Research, and Eric Horvitz, Microsoft Research), the AH 2004 - pers provide an excellent view on the successful approaches for innovative person- ization and adaptation functionalities in a variety of areas, including eLearning, eC- merce, mobile tourist guides and many more. They also show the integration of pers- alization functionalities being employed in Web environments, in ambient intelligence and intelligent agent contexts, and building upon adaptive hypermedia and Semantic Web technologies, Web search, Web services, social and peer-to-peer networks, and recommender systems, among others.

Graph-based Knowledge Representation

Graph-based Knowledge Representation PDF Author: Michel Chein
Publisher: Springer Science & Business Media
ISBN: 1848002866
Category : Mathematics
Languages : en
Pages : 428

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This book provides a de?nition and study of a knowledge representation and r- soning formalism stemming from conceptual graphs, while focusing on the com- tational properties of this formalism. Knowledge can be symbolically represented in many ways. The knowledge representation and reasoning formalism presented here is a graph formalism – knowledge is represented by labeled graphs, in the graph theory sense, and r- soning mechanisms are based on graph operations, with graph homomorphism at the core. This formalism can thus be considered as related to semantic networks. Since their conception, semantic networks have faded out several times, but have always returned to the limelight. They faded mainly due to a lack of formal semantics and the limited reasoning tools proposed. They have, however, always rebounded - cause labeled graphs, schemas and drawings provide an intuitive and easily und- standable support to represent knowledge. This formalism has the visual qualities of any graphic model, and it is logically founded. This is a key feature because logics has been the foundation for knowledge representation and reasoning for millennia. The authors also focus substantially on computational facets of the presented formalism as they are interested in knowledge representation and reasoning formalisms upon which knowledge-based systems can be built to solve real problems. Since object structures are graphs, naturally graph homomorphism is the key underlying notion and, from a computational viewpoint, this moors calculus to combinatorics and to computer science domains in which the algorithmicqualitiesofgraphshavelongbeenstudied,asindatabasesandconstraint networks.

Vers un système de représentation de connaissances et de raisonnement fondé sur les graphes conceptuels

Vers un système de représentation de connaissances et de raisonnement fondé sur les graphes conceptuels PDF Author: Boris Carbonneill
Publisher:
ISBN:
Category :
Languages : fr
Pages : 257

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LE TRAVAIL PRESENTE FAIT PARTIE D'UN PROJET DE DEVELOPPEMENT D'UN SYSTEME DE REPRESENTATION DE CONNAISSANCES ET DE RAISONNEMENT FONDE SUR LES GRAPHES CONCEPTUELS. APRES UN TOUR D'HORIZON DES SYSTEMES UTILISANT LES GRAPHES CONCEPTUELS, NOUS PRESENTONS UNE FORMALISATION DU MODELE UTILISE, CELUI DES GRAPHES CONCEPTUELS SIMPLES. A PARTIR D'UNE BASE DE CONNAISSANCES ET D'UNE QUESTION REPRESENTEES RESPECTIVEMENT SOUS FORME D'UN ENSEMBLE DE GRAPHES CONCEPTUELS ET D'UN GRAPHE CONCEPTUEL, NOUS DEFINISSONS TOUT D'ABORD LA NOTION DE REPONSE EXACTE, ET PROPOSONS UN ALGORITHME DE RECHERCHE, GUIDE PAR LA QUESTION, CORRECT ET COMPLET. PAR LA SUITE, LA NOTION DE REPONSE EXACTE ET L'ALGORITHME DE RECHERCHE CORRESPONDANT SONT ETENDUS AFIN DE PRENDRE EN COMPTE LE MECANISME DE DEFINITION DE TYPES DE CONCEPTS OFFERT PAR LE MODELE DES GRAPHES CONCEPTUELS. DEUX AUTRES VOLETS DE CE TRAVAIL CONCERNENT LE DEVELOPPEMENT D'HEURISTIQUES DE RAISONNEMENT. NOUS PRESENTONS DANS UN PREMIER TEMPS DES HEURISTIQUES DE RECHERCHE DE REPONSE EXACTE ; NOUS PROPOSONS ENSUITE DES HEURISTIQUES DESTINEES A PALIER L'ABSENCE DE REPONSE EXACTE, EN PRODUISANT DES REPONSES PERTINENTES. CES DEUX MECANISMES SONT ILLUSTRES DANS LE CADRE DE L'IMPLEMENTATION DU SYSTEME ROCK. NOTRE DERNIERE CONTRIBUTION CONCERNE UNE EXTENSION DU MODELE INITIAL, LES GRAPHES CONCEPTUELS EMBOITES, POUR LESQUELS NOUS FORMALISONS LA NOTION DE REPONSE EXACTE, ET PROPOSONS LES ALGORITHMES DE RECHERCHE ADAPTES

Advances in Databases and Information Systems

Advances in Databases and Information Systems PDF Author:
Publisher:
ISBN:
Category : Database management
Languages : en
Pages : 412

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