发明名称 |
SPATIALLY CODING AND DISPLAYING INFORMATION |
摘要 |
<p>A computer-implemented method for searching a corpus of documents for documents that are responsive to a query specifying one or more search words and spatial information, the method involving: storing in memory a spatial document index for the corpus of documents, wherein the spatial document index indexes documents in the corpus according to spatial references found within the documents; storing in a storage medium a plurality of spatial keyword document indexes for the corpus of documents, wherein each of the spatial keyword document indexes is for a different keyword and indexes those documents among the corpus that are responsive to that keyword; and intersecting a portion of the spatial document index and selected indexes among the plurality of spatial keyword document indexes to identify a result set of those documents from among the corpus of documents that are responsive to the query.</p> |
申请公布号 |
EP1269357(A1) |
申请公布日期 |
2003.01.02 |
申请号 |
EP20010925106 |
申请日期 |
2001.02.22 |
申请人 |
METACARTA, INC. |
发明人 |
FRANK, JOHN, R.;RAUCH, ERIK, M.;DONOGHUE, KAREN |
分类号 |
G09B29/00;G01J3/28;G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G09B29/00 |
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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