Publications

Qingqing Chen, Arie Croitoru, Andrew Crooks (2023). A Comparison between Online Social Media Discussions and Vaccination Rates: A Tale of Four Vaccines. DIGITAL HEALTH.

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I-Ting Chuang, Qingqing Chen, Ate Poorthuis (2022). Categorizing urban space based on visitor density and diversity: A view through social media data. Environment and Planning B: Urban Analytics and City Science.

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Qingqing Chen, Andrew Crooks (2022). Analyzing the vaccination debate in social media data Pre- and Post-COVID-19 pandemic. International Journal of Applied Earth Observation and Geoinformation.

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Qingqing Chen, Andrew Crooks (2021). Delineating a ‘15-Minute City’: An Agent-based Modeling Approach to Estimate the Size of Local Communities. In Proceedings of the 4th ACM SIGSPATIAL International Workshop on Geospatial Simulation (GeoSim 2021).

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Qingqing Chen, I-Ting Chuang, Ate Poorthuis (2021). Entangled footprints: Understanding urban neighbourhoods by measuring distance, diversity, and direction of flows in Singapore. Computers, Environment and Urban Systems.

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Qingqing Chen, Ate Poorthuis (2021). Identifying home locations in human mobility data: an open-source R package for comparison and reproducibility. International Journal of Geographical Information Science.

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Cheeloon Ng, Qingqing Chen, Jiajing Chua, Harold F. Hemond (2017). A Multi-Platform Optical Sensor for In Vivo and In Vitro Algae Classification. Sensors.

Cheeloon Ng, Yanjie Ng, Qingqing Chen, Harold F. Hemond (2016). Corrections for matrix effects on fluorescence measurement of a multi-platform optical sensor. Water Practice and Technology.