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As a newly shopping tool, electronic commerce has been drawing more and more attention of researchers. According to the characteristics of comments diversity, it is necessary to extract evaluation object which is an important component of sentiment information. This paper explores Conditional Random Field (CRF) to do evaluation objects extraction. After observing generally used features in sentiment...
With the development on newly social media such as micro-blog, people usually spread sentiments on various kinds of topics, and the social media has become an effective platform to mine the public opinions. As this kind of big data has the characteristic of comments diversity, it is necessary to extract useful information such as sentiment or emotion from the big data. But the traditional text mining...
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