Semi-Supervised Adapted HMMs for Unusual Event Detection.
Dong ZhangDaniel Gatica-PerezSamy BengioIain McCowanPublished in: CVPR (1) (2005)
Keyphrases
- unusual event detection
- semi supervised
- hidden markov models
- semi supervised learning
- labeled data
- unlabeled data
- active learning
- supervised learning
- semi supervised clustering
- subspace learning
- co training
- unsupervised learning
- multi view
- pairwise
- speech recognition
- manifold learning
- expectation maximization
- face recognition
- labeled examples
- label propagation
- continuous hidden markov models
- multi stream
- real time
- viterbi algorithm
- chinese named entity recognition
- pairwise constraints
- named entity recognition
- conditional random fields
- reinforcement learning
- decision trees