发明名称 |
Information retrieval method with natural language interface |
摘要 |
A method for retrieving documents in a knowledge database is disclosed in which a natural language query question is mapped to a plurality of equivalent strings. Both relevancies in meaning and in wording pattern are taken into account in ranking the equivalent strings by introducing respective weight factors. A document coupled to the top ranked equivalent string is retrieved and displayed to the questioner.
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申请公布号 |
US6778951(B1) |
申请公布日期 |
2004.08.17 |
申请号 |
US20000634350 |
申请日期 |
2000.08.09 |
申请人 |
CONCERTO SOFTWARE, INC. |
发明人 |
CONTRACTOR SAEED |
分类号 |
G06F17/20;G06F17/28;G06F17/30;(IPC1-7):G06F17/20 |
主分类号 |
G06F17/20 |
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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