发明名称 |
Method and apparatus for retrieving natural language text |
摘要 |
A method for retrieving data from a set of natural language texts, includes the steps of storing the units of the natural language texts and fixed-length codes into a conversion-code table relating each unit uniquely to each code; constructing a coded-text database which stores a set of coded texts produced by converting the units of the natural language texts into the relating fixed-length code using the conversion-code table while maintaining information concerning unit order of the natural language texts; and retrieving coded-texts from the coded-text database using the fixed-length code.
|
申请公布号 |
US2005187964(A1) |
申请公布日期 |
2005.08.25 |
申请号 |
US20040913807 |
申请日期 |
2004.08.05 |
申请人 |
SHOGAKUKAN, INC. |
发明人 |
NAKAMURA TAKAHIRO;AIZAWA HIROSHI;WATANABE RYOJI |
分类号 |
G06F17/00;G06F17/30;(IPC1-7):G06F17/00 |
主分类号 |
G06F17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|