| 意见时空元素的研究 |
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| 引用本文： | 刘军,姚天昉,仇伟.意见时空元素的研究[J].中文信息学报,2011,25(3):72-79. |
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| 作者姓名： | 刘军 姚天昉 仇伟 |
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| 作者单位： | 上海交通大学 计算机科学与工程系,上海 200240 |
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| 摘 要： | 为了满足新应用需求,该文将时空元素引入到意见模型中。在此基础上,提出了意见重要因子的概念,分析了时间重要因子的计算公式,对手机和汽车论坛的来源重要因子进行了实验。在时空元素的应用上,对汽车评论进行了趋势挖掘,探讨了意见趋势的挖掘方法和实验评估方法。
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| 关 键 词： | 时空元素 意见模型 重要因子 意见趋势 挖掘方法 |
A Study on Space-time Elements of Opinion |
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| LIU Jun,YAO Tianfang,QIU Wei.A Study on Space-time Elements of Opinion[J].Journal of Chinese Information Processing,2011,25(3):72-79. |
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| Authors: | LIU Jun YAO Tianfang QIU Wei |
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| Affiliation: | Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China |
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| Abstract: | This paper introduces the space-time elements into opinion model, and proposes a concept of Opinion Important Factor. It analyzes the formulae of Time Important Factor and carries Resource Important Factor experiments on forums of cellular phone and mini-car. To validate the space-time elements, it mines the trends of mini-car reviews as well as discusses the opinion trend mining methods and its evaluations.
Key wordsspace-time elements; opinion model; important factor; opinion trend; mining method |
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| Keywords: | space-time elements opinion model important factor opinion trend mining method |
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