Event Detection from Social Data Stream Based on Time-Frequency Analysis.
Duc T. NguyenDosam HwangJason J. JungPublished in: ICCCI (2014)
Keyphrases
- event detection
- data streams
- event recognition
- video analysis
- sliding window
- activity recognition
- video event detection
- concept drift
- social networks
- video surveillance
- continuous queries
- stream processing
- social media
- non stationary
- streaming data
- stream data
- video event
- composite events
- scan statistic
- image sequences
- data sets
- query processing
- complex events