About the Authors
- Bin Chen
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Affiliation School of Informatics and Computing, Indiana University, Bloomington, Indiana, United States of America
- Ying Ding
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Affiliation School of Information Science and Library, Indiana University, Bloomington, Indiana, United States of America
- David J. Wild
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* E-mail: djwild@indiana.edu
Affiliation School of Informatics and Computing, Indiana University, Bloomington, Indiana, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: BC YD DJW. Performed the experiments: BC. Analyzed the data: BC. Contributed reagents/materials/analysis tools: BD YD DJW. Wrote the paper: BC DJW.