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QuestionHolic: Hot topic discovery and trend analysis in community question answering systems 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2011, 卷号: 38, 期号: 6, 页码: 6848-6855
Authors:  Zhang, Zhongfeng;  Li, Qiudan;  Li Qiudan
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Community Question Answering (Cqa)  Hot Topic  Trend Analysis  
A recommender system based on tag and time information for social tagging systems 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2011, 卷号: 38, 期号: 4, 页码: 4575-4587
Authors:  Zheng, Nan;  Li, Qiudan
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Social Tagging  Recommender System  Collaborative Filtering  Interest Drift  
AMAZING: A sentiment mining and retrieval system 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2009, 卷号: 36, 期号: 3, 页码: 7192-7198
Authors:  Miao, Qingliang;  Li, Qiudan;  Dai, Ruwei
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Sentiment Retrieval  Sentiment Mining  Temporal Opinion Quality  Visualization  Rank