发明名称 |
Selective retrieval metasearch engine |
摘要 |
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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申请公布号 |
US2002165860(A1) |
申请公布日期 |
2002.11.07 |
申请号 |
US20010896338 |
申请日期 |
2001.06.29 |
申请人 |
NEC RESEARCH INSITITUTE, INC. |
发明人 |
GLOVER ERIC;LAWRENCE STEPHEN R. |
分类号 |
G06F17/30;(IPC1-7):G06F7/00 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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