48 citations · 50 across the 2 of their papers we have counts for
3 papers
cs.SI2020★ 48 cited
Dynamic topic modeling of the COVID-19 Twitter narrative among U.S. governors and cabinet executives
Hao Sha, Mohammad Al Hasan, George Mohler +1
A combination of federal and state-level decision making has shaped the response to COVID-19 in the United States. In this paper we analyze the Twitter narratives around this decis…
eess.IV2019★ 2 cited
Semi-Supervised First-Person Activity Recognition in Body-Worn Video
Honglin Chen, Hao Li, Alexander Song +6
Body-worn cameras are now commonly used for logging daily life, sports, and law enforcement activities, creating a large volume of archived footage. This paper studies the problem…
cs.SI2018
Multivariate Spatiotemporal Hawkes Processes and Network Reconstruction
Baichuan Yuan, Hao Li, Andrea L. Bertozzi +2
There is often latent network structure in spatial and temporal data and the tools of network analysis can yield fascinating insights into such data. In this paper, we develop a no…