Abstract
With the extensive growth of social media services, many users express their feelings and opinions through news articles, blogs and tweets/microblogs. To discover the connections between emotions evoked in a user by varied-scale documents effectively, the paper is concerned with the problem of sentiment analysis over online news. Different from previous models which treat training documents uniformly, a weighted multi-label classification model (WMCM) is proposed by introducing the concept of emotional concentration to estimate the weight of training documents, in addition to tackle the issue of noisy samples for each emotion. The topic assignment is also used to distinguish different emotional senses of the same word at the semantic level. Experimental evaluations using short news headlines and long documents validate the effectiveness of the proposed WMCM for sentiment prediction.
Original language | English |
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Title of host publication | 2016 International Conference on Big Data and Smart Computing, BigComp 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 215-222 |
Number of pages | 8 |
ISBN (Electronic) | 9781467387965 |
DOIs | |
Publication status | Published - 3 Mar 2016 |
Externally published | Yes |
Event | International Conference on Big Data and Smart Computing, BigComp 2016 - Hong Kong, China Duration: 18 Jan 2016 → 20 Jan 2016 |
Publication series
Name | 2016 International Conference on Big Data and Smart Computing, BigComp 2016 |
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Conference
Conference | International Conference on Big Data and Smart Computing, BigComp 2016 |
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Country/Territory | China |
City | Hong Kong |
Period | 18/01/16 → 20/01/16 |
Funding
The authors are thankful to the anonymous reviewers for their constructive comments and suggestions on an earlier version of this paper. The research described in this paper has been supported by the National Natural Science Foundation of China (Grant No. 61502545), a grant from the Research Grants Council of the Hong Kong Special Administrative Region, China (Grant No. UGC/FDS11/E06/14), and "the Fundamental Research Funds for the Central Universities" (Grant No. 46000-31610009).
Keywords
- Emotional concentration
- Multi-label classification
- Sentiment analysis