Modeling score distributions for combining the outputs of search engines

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Summary

It is shown empirically that the score distributions of a number of text search engines on a per query basis may be fitted using an exponential distribution for the set of non-relevant documents and a normal distribution forThe set of relevant documents.

Type
article
Published
2001-09-01
Cited by
239
References
25
Access
Open access

Keywords

Search engine indexing, Search engine, Computer science, Set (abstract data type), Information retrieval

References

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