Etiqueta: information retrieval

Updating controlled vocabularies by analysing query logs (A paper from Online Information Review)

Introduction Controlled vocabularies play an important role in information retrieval. Numerous studies have shown that conceptual searches based on vocabularies are more effective than keyword searches, at least in certain contexts. Consequently, new ways must be found to improve controlled vocabularies. The purpose of this paper is to present a semi-automatic model for updating controlled…