Conceptual query refinement: the basic model

  • Authors:
  • Nenad Stojanovic

  • Affiliations:
  • Institute AIFB, University of Karlsruhe, Karlsruhe, Germany

  • Venue:
  • WISE'05 Proceedings of the 6th international conference on Web Information Systems Engineering
  • Year:
  • 2005

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Abstract

In this paper we present a novel approach for the refinement of Boolean queries by using ontologies. We introduce a conceptual model for defining user’s queries, whih enables that the disambiguation (and consequently the refinement) of a query can be performed on the level of the meaning of a query. In that way the refinement process results in a set of meaningful, conceptual extensions of the initial query. Moreover, since a query is represented as a set of logic formulas, the query refinement process can be modeled as an inference process. It opens a palette of additional services that can enrich the query refinement process, like cooperative answering.