Early Warning of City-Scale Unusual Social Event on Public Transportation Smartcard Data

  title={Early Warning of City-Scale Unusual Social Event on Public Transportation Smartcard Data},
  author={Haiyang Wang and Xiaming Chen and Siwei Qiang and Honglun Zhang and Yongkun Wang and Jianyong Shi and Yaohui Jin},
  journal={2016 Intl IEEE Conferences on Ubiquitous Intelligence & Computing, Advanced and Trusted Computing, Scalable Computing and Communications, Cloud and Big Data Computing, Internet of People, and Smart World Congress (UIC/ATC/ScalCom/CBDCom/IoP/SmartWorld)},
A sudden social crowd event is serious to public safety as it usually triggers huge number of people who are overwhelming to existing public facilities. Detection, early warning of such social crowd events is very important to the city administration but a very challenging problem in research. In this paper, we aim to solve this problem by using the non-sensitive data from public transportation smartcard. We make a detailed analysis of the traffic of people from smartcard data,, we find a 'two… CONTINUE READING

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