http://orcid.org/0000-0003-2715-5304
About the Authors
- Guixia Kang
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Roles Funding acquisition, Project administration
Affiliations School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China, Beijing Ciji Network Technology Co., Ltd., Beijing, China
- Kui Liu
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Roles Conceptualization, Data curation, Formal analysis, Methodology, Resources, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: liukui_006@126.com
Affiliation School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China
- Beibei Hou
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Roles Conceptualization, Methodology, Software
Affiliation School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China
- Ningbo Zhang
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Roles Project administration
Affiliation School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China
Competing Interests
Guixia Kang is employed by Beijing Ciji Network Technology Co., Ltd. There are no further patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials.