journal articles


  1. DIGITAL HEALTHImpact score: 4.4
    A comparison between online social media discussions and vaccination rates: A tale of four vaccines
    Qingqing ChenArie Croitoru, and Andrew Crooks
    DIGITAL HEALTH, Jan 2023


  1. EPBImpact score: 3.9
    Categorizing urban space based on visitor density and diversity: A view through social media data
    I-Ting ChuangQingqing Chen, and Ate Poorthuis
    Environment and Planning B: Urban Analytics and City Science, Nov 2022
  2. JAGImpact score: 7.5
    Analyzing the vaccination debate in social media data Pre- and Post-COVID-19 pandemic
    Qingqing Chen, and Andrew Crooks
    International Journal of Applied Earth Observation and Geoinformation, Jun 2022


  1. CEUSImpact score: 6.8
    Entangled footprints: Understanding urban neighbourhoods by measuring distance, diversity, and direction of flows in Singapore
    Qingqing ChenI-Ting Chuang, and Ate Poorthuis
    Computers, Environment and Urban Systems, Nov 2021
  2. IJGISImpact score: 5.2
    Identifying home locations in human mobility data: An open-source R package for comparison and reproducibility
    Qingqing Chen, and Ate Poorthuis
    International Journal of Geographical Information Science, Mar 2021


  1. SensorsImpact score: 3.9
    A multi-platform optical sensor for in vivo and in vitro algae classification
    Chee-Loon Ng, Qingqing Chen, Jia-Jing Chua, and 1 more author
    Sensors, Apr 2017


  1. WPTImpact score: 1.6
    Corrections for matrix effects on fluorescence measurement of a multi-platform optical sensor
    Chee-Loon Ng, Yan-Jie Ng, Qingqing Chen, and 1 more author
    Water Practice and Technology, Sep 2016

peer-reviewed conference papers


  1. SIGSPATIALImpact score: 4.6
    Delineating a ’15-minute city’: An agent-based modeling approach to estimate the size of local communities
    Qingqing Chen, and Andrew Crooks
    In Proceedings of the 4th ACM SIGSPATIAL International Workshop on GeoSpatial Simulation, Nov 2021