1. Question microblog identification and answer recommendation.
- Author
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Liu, Xiangrong, Xie, Runquan, Lin, Chen, and Cao, Liujuan
- Subjects
MICROBLOGS ,SOCIAL networks ,INFORMATION storage & retrieval systems ,IMAGE retrieval ,SOCIAL media - Abstract
Consulting through message-updating in social network is regarded as a popular way of information seeking. However, most questions cannot receive answers or suggestions timely, and some questions even fail to get replies. Thus, identifying microblogs that contain questions (we call them 'question microblog') and recommending answers automatically are meaningful. We divide this problem into two submodules: question identification and answer recommendation. To the best of our knowledge, few attempts have been made to identify questions in microblogs due to standard features such as 5W1H (How, What, Where, When, Who, Why) are likely to be absent. The following challenging problem is how to provide users a relevant, credible, diversified and personalized answer after a microblog is recognized as a question. In this paper, we investigate the feasibility of integrating standard features and contextual features extracted from auxiliary resources and recommend a reasonable answer using collaborative filtering. Empirical results on Sina Microblog dataset demonstrate the efficacy and effectiveness of our method. [ABSTRACT FROM AUTHOR]
- Published
- 2016
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