About the Authors
- Ting Liu
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Affiliation Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology, Harbin City, Heilongjiang, China
- Wei-Nan Zhang
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Affiliation Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology, Harbin City, Heilongjiang, China
- Liujuan Cao
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* E-mail: caoliujuan@gmail.com (LJC); zhangyu@ir.hit.edu.cn (YZ)
Affiliation Department of Computer Science, School of Information Science and Technology, Xiamen University, Xiamen City, Fujian, China
- Yu Zhang
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* E-mail: caoliujuan@gmail.com (LJC); zhangyu@ir.hit.edu.cn (YZ)
Affiliation Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology, Harbin City, Heilongjiang, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: WNZ TL. Performed the experiments: WNZ LJC. Analyzed the data: TL WNZ. Contributed reagents/materials/analysis tools: WNZ. Wrote the paper: WNZ TL. Other (proofreading): YZ.