http://orcid.org/0000-0002-6766-4923
About the Authors
- Chengwei Zhang
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Affiliation School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, Hubei, China
- Angela Yunxian Wang
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Affiliation Akamai Technologies, inc., Cambridge, Massachusetts, United States of America
- Xiaojun Hei
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* E-mail: heixj@hust.edu.cn
Affiliation School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, Hubei, China
Competing Interests
The second author of the paper, Angela Yunxian Wang, is now with Akamai Technologies, inc. The work in this paper was done by her before she joined Akamai Technologies. Hence, Akamai Technologies does not alter our adherence to all PLOS ONE policies on sharing data and materials.
Author Contributions
Conceptualization: AYW XH. Formal analysis: AYW CZ. Funding acquisition: XH. Investigation: AYW CZ. Methodology: AYW XH. Validation: CZ. Visualization: XH. Writing – original draft: XH. Writing – review & editing: XH CZ.