Broschiertes Buch

Information Retrieval: Uncertainty and Logics

Advanced Models for the Representation and Retrieval of Information

Herausgegeben: van Rijsbergen, Cornelis Joost; Crestani, Fabio; Lalmas, Mounia
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In recent years, there have been several attempts to define a logic for information retrieval (IR). The aim was to provide a rich and uniform representation of information and its semantics with the goal of improving retrieval effectiveness. The basis of a logical model for IR is the assumption that queries and documents can be represented effectively by logical formulae. To retrieve a document, an IR system has to infer the formula representing the query from the formula representing the document. This logical interpretation of query and document emphasizes that relevance in IR is an inferenc...