To automatically generate a task menu optimal to a user being an operator by storing the order of tasks to be executed by the user, and analyzing the task execution pattern.
This portable information terminal is provided with a history collecting means 302 for collecting the history of a WWW page accessed by a user, a frequency storing means 304 for storing the access frequency of the WWW page from the history, and an index generating means 306 for generating the index of the WWW page accessed by each user according to the access frequency. Also, the index generating means 306 generates the index corresponding to each access date of the WWW page. Thus, it is possible to automatically generate the optimal task menu according to a day of the week or a time zone.
OGURO MASAMI
JINGUJI MAKOTO
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