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A Study of Aboutness in Information Retrieval

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Artificial Intelligence Review, 10 (5-6): 381--407 (1996)

Аннотация

This paper addresses the notion of aboutness in information retrieval. First, an exposition is given on how aboutness relates to relevance - a fundamental notion in information retrieval. A short summary is given on how aboutness is defined in more prominent information retrieval models. A model-theoretic definition of aboutness is then analyzed in an abstract setting using so called information fields. These allows properties of aboutness to be expressed independent of any given information...

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