| 摘要 |
Portions within a document that relate to a plurality of keywords are found. Specifically, a plurality of keywords are input and paragraphs containing at least two of the keywords among the input plurality of keywords are found from a document. An overall score of scores is calculated for every paragraph in such a manner that the shorter the space between keywords contained in a paragraph, the higher the score. The paragraphs are displayed in order of decreasing overall score.
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