Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Outline of Final Research Achievements |
This research work proposed a method for finding sequential patterns containing various time concepts from sequence data of data events with duration. We investigated the time concepts and patterns by real application and clarified that it is important to evaluate patterns by pattern duration instead of frequency. We then defined a long duration pattern that occupied a long time, extended to a long duration pattern containing various time concepts by considering the duration and start time of data events, and proposed an efficient method to find long duration patterns by omitting redundant counts. We confirmed the effectiveness of our method by experiments using real data.
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