Abstract
With the thriving of microblog, a huge amount of people get involved in online life. This leads the government to intensify supervision on online remarks, and opinion polarity is what they care most. But microblog opinions contain several specialties from hotel remarks; they are format-free, short, and most express only one polarity. In this paper, we target on finding an appropriate polarity recognition method for public opinion supervision system. In our method, we explore new feature extraction rules which extract phizs, emotional nouns, verbs, adjectives, and bigrams as representative features. Then, we apply SVM to classify these online opinions into positive and negative class. Based on the crawled real-world datasets, our method can respectively achieve an accuracy of 80.1% and 87.4% for microblog reviews and traditional hotel remarks, so the proposed method is appropriate and effective for public opinion supervision system.
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Acknowledgements
The work was supported by Guangdong Natural Science Foundation (No.9451805702004046) and the cooperation project in industry, education, and research of Guangdong province and Ministry of Education of P.R.China (No.2010B090400527). In addition, we thank the anonymous reviewers for their careful reading and very valuable comments and suggestions.
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Zeng, M., Yang, Y., Liu, W. (2013). An Approach of Text Sentiment Analysis for Public Opinion Monitoring System. In: Li, J., Qi, G., Zhao, D., Nejdl, W., Zheng, HT. (eds) Semantic Web and Web Science. Springer Proceedings in Complexity. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6880-6_11
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DOI: https://doi.org/10.1007/978-1-4614-6880-6_11
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