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ECAI
2000
Springer
13 years 9 months ago
Repairing Queries in a Mediator Approach
In this paper, we study unsatisfiable queries posed to a mediator in an information integration system and expressed in the logical formalism of the information integration system...
Alain Bidault, Christine Froidevaux, Brigitte Safa...
ECAI
2000
Springer
13 years 9 months ago
Iterated Revision by Epistemic States: Axioms, Semantics and Syntax
Abstract. We propose a very general syntactical notion of epistemic state and a compact axiomatization for iterated revision when the new information is an epistemic state. We set ...
Salem Benferhat, Sébastien Konieczny, Odile...
ECAI
2000
Springer
13 years 9 months ago
Encoding Information Fusion in Possibilistic Logic: A General Framework for Rational Syntactic Merging
The problem of merging multiple sources information is central in many information processing areas such as databases integration problems, multiple criteria decision making, exper...
Salem Benferhat, Didier Dubois, Souhila Kaci, Henr...
ECAI
2000
Springer
13 years 9 months ago
Autonomous Environment and Task Adaptation for Robotic Agents
This paper investigates the problem of improving the performance of general state-of-the-art robot control systems by autonomously adapting them to specific tasks and environments...
Michael Beetz, Thorsten Belker
ECAI
2000
Springer
13 years 9 months ago
Gaining Insights into Web Customers using Web Intelligence
The web is fast maturing into an important marketing medium that provides businesses with the ability to undertake oneto-one marketing and provide personalised services to their cu...
Sarabjot S. Anand, Matthias Baumgarten, Alex G. B&...
ECAI
2000
Springer
13 years 9 months ago
Arguments, Dialogue, and Negotiation
Abstract. In the past few years there have been a number of proposals for mechanisms for negotiation between agents that make use of argumentation. These proposals have largely bee...
Leila Amgoud, Simon Parsons, Nicolas Maudet
ECAI
2000
Springer
13 years 9 months ago
Lazy Propositionalisation for Relational Learning
A number of Inductive Logic Programming (ILP) systems have addressed the problem of learning First Order Logic (FOL) discriminant definitions by first reformulating the FOL lear...
Érick Alphonse, Céline Rouveirol
ECAI
2000
Springer
13 years 9 months ago
Data Set Editing by Ordered Projection
In this paper, an editing algorithm based on the projection of the examples in each dimension is presented. The algorithm, that we have called EOP (Editing by Ordered Projection) h...
Jesús S. Aguilar-Ruiz, José Crist&oa...
ECAI
2000
Springer
13 years 9 months ago
Tree-based Heuristics in Modal Theorem Proving
We use a strong form of the tree model property to boost the performance of resolution-based first-order theorem provers on the so-called relational translations of modal formulas...
Carlos Areces, Rosella Gennari, Juan Heguiabehere,...
ECAI
2000
Springer
13 years 9 months ago
Enriching very large ontologies using the WWW
This paper explores the possibility to exploit text on the world wide web in order to enrich the concepts in existing ontologies. First, a method to retrieve documents from the WWW...
Eneko Agirre, Olatz Ansa, Eduard H. Hovy, David Ma...