Separating Fact from Fear: Tracking Flu Infections on Twitter.

Alex Lamb Michael J. Paul Mark Dredze

Published in: HLT-NAACL (2013)

Keyphrases

real time
public opinion
social media
particle filter
visual tracking
infectious disease

object tracking
computer vision
real time tracking
particle filtering
motion detection
motion analysis

appearance model
kalman filter
public health
articulated objects
robust tracking
topic detection

mean shift
information systems
challenging sequences
polarity classification
latin america