Semi-supervised Auto-encoder Based Event Detection in Constructing Knowledge Graph for Social Good.
Yue ZhaoXiaolong JinYuanzhuo WangXueqi ChengPublished in: WI (2019)
Keyphrases
- event detection
- semi supervised
- video event detection
- event recognition
- video analysis
- activity recognition
- video surveillance
- social networks
- semi supervised classification
- social media
- sports video
- structured data
- semi supervised learning
- multi view
- knowledge discovery
- composite events
- scan statistic
- semantic event detection
- labeled data
- pairwise
- training set
- reinforcement learning
- image sequences
- clustering algorithm