Document (#3876)

Author

Robertson, S.E.

Title

On relevance weight estimation and query expansion

Source

Journal of documentation. 42(1986), S.182-188

Year

1986

Abstract

A Bayesian argument is used to suggest modifications to the Robertson/Sparck Jones relevance weighting formula, to accomodate the addition to the query of terms taken from the relevant documents identified during the search

Theme

Semantisches Umfeld in Indexierung u. Retrieval

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1. Robertson, M.A.: Windows 3.0 for the online searcher (1991) 4.57

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2. Robertson, S.E.: Some recent theories and models in information retrieval (1980) 4.57

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3. Robertson, S.E.: Theories and models in information retrieval (1977) 4.57

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4. Robertson, S.E.: On term selection for query expansion (1990) 4.57

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5. Robertson, S.E.: Indexing theory and retrieval effectiveness (1979) 4.57

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1. Robertson, M.; Willett, P.: ¬An upperbound to the performance of ranked output searching : optimal weighting of query terms using a genetic algorithms (1996) 0.51

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3. Robertson, S.E.: OKAPI at TREC-1 (1994) 0.26

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4. Cai, F.; Wang, S.; Rijke, M.de: Behavior-based personalization in web search (2017) 0.26

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5. Efthimiadis, E.N.: Interactive query expansion : a user-based evaluation in a relevance feedback environment (2000) 0.25

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