| 发明名称 |
Information retrieval by natural language querying |
| 摘要 |
A natural language information querying system includes an indexing facility configured to automatically generate indices of updated textual sources based on one or more predefined grammars and a database coupled to the indexing facility to store the indices for subsequent searching.
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| 申请公布号 |
US6601026(B2) |
申请公布日期 |
2003.07.29 |
| 申请号 |
US19990398233 |
申请日期 |
1999.09.17 |
| 申请人 |
DISCERN COMMUNICATIONS, INC. |
发明人 |
APPELT DOUGLAS E.;ARNOLD JAMES FREDERICK;BEAR JOHN S.;HOBBS JERRY ROBERT;ISRAEL DAVID J.;KAMEYAMA MEGUMI;MARTIN DAVID L.;MYERS KAREN LOUISE;RAVICHANDRAN GOPALAN;STICKEL MARK EDWARD;TYSON WILLIAM MABRY |
| 分类号 |
G06F17/30;(IPC1-7):G06F17/27 |
主分类号 |
G06F17/30 |
| 代理机构 |
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