Abstract
We propose a system whereby subtle semantic ambiguity found in queries of distributed heterogeneous database systems can be resolved by considering the user's intentions. Through the use of domain-specific knowledge embedded within a mediator-based architecture, subtleties in meaning can be explicitly modeled. Through the use of dynamic profiles and active dialogue, the system can discover user intent, providing more satisfying query answers.
Original language | English (US) |
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Pages (from-to) | 137-154 |
Number of pages | 18 |
Journal | Fundamenta Informaticae |
Volume | 47 |
Issue number | 1-2 |
State | Published - Jul 1 2001 |
Keywords
- Heterogeneous databases
- Intent
- Mediation
ASJC Scopus subject areas
- Theoretical Computer Science
- Algebra and Number Theory
- Information Systems
- Computational Theory and Mathematics