发明名称 |
System and method for creating a data file for use in searching a database |
摘要 |
An index file for use in search processing employing a search engine, retains information that indicates a correspondence of a keyword to its positional information. The index file comprises a key file that includes a list of pointers to character strings. The character strings are included in document files that are stored in a document database and to positional information, by document area where a character string in a document file appears and a POS file. The POS file includes a list of positional information containing information that specifies a document file where a character string exists and information that specifies a position of the character string in a document file regarding the character strings in the key file.
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申请公布号 |
US2004143574(A1) |
申请公布日期 |
2004.07.22 |
申请号 |
US20040755012 |
申请日期 |
2004.01.08 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
NAKAMURA TOSHIYUKI;TERUI FUMIHIKO |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
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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