The effects of query complexity, expansion and structure on retrieval performance in probabilistic text retrieval

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Summary

The test revealed that when the queries were unexpanded, there were no great differences between different structure types irrespective of the complexity level, and when queries were expanded, the performance of the retrieval system was satisfactory.

Type
article
Published
1999-01-01
Cited by
56
References
180

Keywords

Query expansion, Computer science, Information retrieval, Probabilistic logic, Divergence-from-randomness model

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