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  1. Article

    Open Access

    TW-SIR: time-window based SIR for COVID-19 forecasts

    Since the outbreak of COVID-19, many COVID-19 research studies have proposed different models for predicting the trend of COVID-19. Among them, the prediction model based on mathematical epidemiology (SIR) is ...

    Zhifang Liao, Peng Lan, Zhining Liao, Yan Zhang, Shengzong Liu in Scientific Reports (2020)

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  2. Article

    Open Access

    Core-reviewer recommendation based on Pull Request topic model and collaborator social network

    Pull Request (PR) is a major contributor to external developers of open-source projects in GitHub. PR reviewing is an important part of open-source software developments to ensure the quality of project. Recom...

    Zhifang Liao, ZeXuan Wu, Yanbing Li, Yan Zhang, ** Fan, **song Wu in Soft Computing (2020)

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  3. No Access

    Article

    Local Core Members Aided Community Structure Detection

    The relationship of friends in social networks can be strong or weak. Some research works have shown that a close relationship between friends conducts good community structure. Based on this result, we propos...

    ** Fan, Zhijie Chen, Fei Cai, **song Wu… in Mobile Networks and Applications (2019)

  4. No Access

    Article

    A Prediction Model of the Project Life-Span in Open Source Software Ecosystem

    In nature ecosystems, animal life-spans are determined by genes and some other biological characteristics. Similarly, the software project life-spans are related to some internal or external characteristics. A...

    Zhifang Liao, Benhong Zhao, Shengzong Liu, Haozhi **… in Mobile Networks and Applications (2019)