Titlebook: Advances in Information Retrieval; Recent Research from W. Bruce Croft Book 2000 Springer Science+Business Media New York 2000 architecture

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José Enrique O’Connor,Mercedes Costellhis approach, the query is treated as a random event and documents are ranked according to the likelihood that the query would be generated via a language model estimated for each document. The intuition behind this approach is that users have a prototypical document in mind and will choose query te

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https://doi.org/10.1007/978-1-4615-2484-7. In such an environment, full-text information retrieval consists of discovering database contents, ranking databases by their expected ability to satisfy the query, searching a small number of databases, and merging results returned by different databases. This paper presents algorithms for each t

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