2 papers
cs.SI2020
The Twitter Social Mobility Index: Measuring Social Distancing Practices from Geolocated Tweets
Paiheng Xu, Mark Dredze, David A. Broniatowski
Social distancing is an important component of the response to the novel Coronavirus (COVID-19) pandemic. Minimizing social interactions and travel reduces the rate at which the in…
physics.soc-ph2018
On Predictability of Time Series
Paiheng Xu, Likang Yin, Zhongtao Yue +1
The method to estimate the predictability of human mobility was proposed in [C. Song \emph{et al.}, Science {\bf 327}, 1018 (2010)], which is extensively followed in exploring the…