Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Outline of Final Research Achievements |
This work has two major results. One result relates to parsing micro-blog sentences. Since micro-blog articles often lacks sentence boundary markers, we first developed sentence boundary detector by using machine learning technique applied to word/character sequences. Then, we developed dependency analyzer including base phrase (so-called bunsetsu) chunker. Experimental results show our method outperforms existing software by 10 points. The other result is on trend analysis for micro-blog articles. We have developed a method for choosing an article which best describes a given burst word. The method applies sentence extraction to articles within the automatically identified burst period (for the given word).
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