| 摘要 |
PROBLEM TO BE SOLVED: To increase the efficiency of refining keyword candidates with a search function from keywords written in languages having a space between words, such as English. SOLUTION: This keyword search method searches a desired keyword from keywords composed of a plurality of words written in languages having a space between words, based on a character string obtained by extracting initial letters of the words constituting the keyword. COPYRIGHT: (C)2008,JPO&INPIT
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