Keyphrases
- social media
- social media data
- real world events
- event detection
- disease outbreaks
- detection algorithm
- automatic detection
- user comments
- social media sites
- soccer video
- object detection
- detection accuracy
- physical objects
- computer vision
- sentiment analysis
- positive and negative
- human activities
- false positives
- detection method
- information retrieval
- online social networks
- sentiment classification
- massive amounts