3 papers
cs.CV2019
AVA-ActiveSpeaker: An Audio-Visual Dataset for Active Speaker Detection
Joseph Roth, Sourish Chaudhuri, Ondrej Klejch +8
Active speaker detection is an important component in video analysis algorithms for applications such as speaker diarization, video re-targeting for meetings, speech enhancement, a…
cs.CY2018
Offline Behaviors of Online Friends
Piotr Sapiezynski, Arkadiusz Stopczynski, David Kofoed Wind +2
In this work we analyze traces of mobility and co-location among a group of nearly 1000 closely interacting individuals. We attempt to reconstruct the Facebook friendship graph, Fa…
physics.soc-ph2016
Vaccination and Complex Social Dynamics
Enys Mones, Arkadiusz Stopczynski, Alex Pentland +2
Vaccination and outbreak monitoring are essential tools for preventing and minimizing outbreaks of infectious diseases. Targeted strategies, where the individuals most important fo…