Selective retrieval metasearch engine
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United States of America Patent
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N/A
Issued Date -
Nov 7, 2002
app pub date -
Jun 29, 2001
filing date -
May 7, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A selective retrieval metasearch engine uses relevance estimation and confidence computation to select documents for which additional information is to be obtained. The additional information is used to update relevance estimation for the selected documents. A selective retrieval metasearch engine improves execution time, resource usage, throughput, and/or result quality.
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