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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