期刊文献+

网络评论观点分类研究 被引量:3

RESEARCH ON OPINION CLASSIFICATION OF INTERNET REVIEWS
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摘要 分析了几种可用于网络观点评论的分类算法,并将其中的SVM算法和SO-PMI算法用于股票评论的观点分类.实验结果表明,SVM算法和SO-PMI算法在股票评论中的分类性能一般,仍需进一步改进. This paper analyzes several classification algorithms which can be used to classify the internet reviews. SVM and SO-PMI are applied to the stock reviews. The experiment results that SVM and SO-PMI are suitable for the classification of stock reviews and they need to be further improved.
出处 《北京工商大学学报(自然科学版)》 CAS 2008年第3期61-65,共5页 Journal of Beijing Technology and Business University:Natural Science Edition
基金 北京市科技新星计划资助项目(2006B10) 北京市教委科技发展计划资助项目(KM200610011002) 北京市优秀人才资助计划项目(20061D0500300136)
关键词 观点分类 SVM 语义倾向 SO-PMI SO-LSA opinion classification SVM semantic orientation SO-PMI SO-LSA
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参考文献5

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二级参考文献5

共引文献4

同被引文献41

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