About the Authors
- Yu Zhang
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Contributed equally to this work with: Yu Zhang, Wei-Nan Zhang
Affiliation Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology, Harbin City, Heilongjiang, China
- Wei-Nan Zhang
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Contributed equally to this work with: Yu Zhang, Wei-Nan Zhang
Affiliation Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology, Harbin City, Heilongjiang, China
- Ke Lu
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Affiliation Graduate University of Chinese Academy of Sciences, Beijing City, China
- Rongrong Ji
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* E-mail: rrji@ee.columbia.edu (RRJ) (RJ); hardegg@gmail.com (FLW) (FW)
Affiliation Department of Cognitive Science, Xiamen University, Xiamen City, Fujian, China
- Fanglin Wang
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* E-mail: rrji@ee.columbia.edu (RRJ) (RJ); hardegg@gmail.com (FLW) (FW)
Affiliation School of Computing, National University of Singapore, Singapore, Singapore
- Ting Liu
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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: YZ TL. Performed the experiments: WZ FW. Analyzed the data: KL RJ. Contributed reagents/materials/analysis tools: WZ. Wrote the paper: WZ FW.