About the Authors
- Liang Zhao
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* E-mail: liangz8@vt.edu
Affiliation Department of Computer Science, Virginia Tech, Falls Church, Virginia, United States of America
- Feng Chen
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Affiliation Department of Computer Science, University at Albany-SUNY, Albany, New York, United States of America
- Jing Dai
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Affiliation Google, New York City, New York, United States of America
- Ting Hua
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Affiliation Department of Computer Science, Virginia Tech, Falls Church, Virginia, United States of America
- Chang-Tien Lu
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Affiliation Department of Computer Science, Virginia Tech, Falls Church, Virginia, United States of America
- Naren Ramakrishnan
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Affiliation Department of Computer Science, Virginia Tech, Falls Church, Virginia, United States of America
Competing Interests
Co-author Jing Dai is an employee of Google Inc. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: LZ FC. Performed the experiments: LZ TH. Analyzed the data: LZ. Contributed reagents/materials/analysis tools: LZ TH JD. Wrote the paper: LZ FC. Proofread the manuscript: LZ CTL FC JD NR.