Paiheng Xu, David Broniatowski, Mark Dredze. Twitter Detects Who is Social Distancing During COVID-19. NeurIPS Workshop on Machine Learning in Public Health, 2020.
Paiheng Xu, Mark Dredze, David A. Broniatowski, The Twitter Social Mobility Index: Measuring Social Dis-tancing Practices from Geolocated Tweets. arXiv. [paper, link]
Zach Wood-Doughty*, Paiheng Xu*, Xiao Liu, Mark Dredze, Using Noisy Self-Reports to Predict Twitter User Demographics. [submitted][* equal contribution] [paper, code, package]
Paiheng Xu, Likang Yin, Zhongtao Yue, Tao Zhou, On Predictability of Time Series. Physica A: Statistical Mechanics and its Applications 523, 345-351 (2019). [paper, code]
Paiheng Xu, Rong Zhang, Yong Deng, A Novel Visibility Graph Transformation of Time Series into Weighted Networks. Chaos, Solitons & Fractals 117, 201-208 (2018) [paper]
Paiheng Xu, Rong Zhang, Yong Deng. A Novel Weight Determination Method for Time Series Data Aggregation. Physica A: Statistical Mechanics and its Application 482, 42-55 (2018). [paper, code]