Sub-topic detection and tracking based on dependency connection weights for vector space model
Aiming at the phenomenon that there are abrupt reports,similar topics and abundant levels of subtopics in the news,a novel method based on relationship analysis using dependent sentence pattern was proposed for sub-topic detection and tracking (sTDT),which constructed feature dimensions to generate...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Journal on Communications
2013-08-01
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| Series: | Tongxin xuebao |
| Subjects: | |
| Online Access: | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.08.001/ |
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