Document (#2352)

Author

Hancock-Beaulieu, M.

Title

Query expansion : advances in research in online catalogues

Source

Journal of information science. 18(1992), S.99-103

Year

1992

Abstract

Query expansion is the process of supplementing or replacing the original query terms with additional terms either at the search formulation or search reformulation stages. Different approaches to implementing query expansion are considered in three online catalogs

Theme

OPAC
Semantisches Umfeld in Indexierung u. Retrieval

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4. Efthimiadis, E.N.: Interactive query expansion : a user-based evaluation in a relevance feedback environment (2000) 0.41

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5. Sahib, N.G.; Tombros, A.; Stockman, T.: ¬A comparative analysis of the information-seeking behavior of visually impaired and sighted searchers (2012) 0.34

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