| 摘要 |
<p>A search index generation apparatus includes: an information manipulation monitor unit (2) detecting an information manipulation performed by a user on a computer by monitoring the information manipulation of the user on the computer; an information manipulation database (3) for accumulation of data relating to an information manipulation detected by the information manipulation monitor unit (2); and a task detection unit (4) analyzing the data relating to the information manipulation accumulated in the information manipulation database (3), detecting a task of the user, identifying an information group processed in the task, and recording the data relating to the task in the task database (5).
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