Classroom Video Assessment and Retrieval via Multiple Instance Learning.
Qifeng QiaoPeter A. BelingPublished in: AIED (2011)
Keyphrases
- multiple instance learning
- object based image retrieval
- multiple instance
- image categorization
- multi class
- video data
- supervised learning
- video content
- image database
- image annotation
- multimedia
- video sequences
- semi supervised learning
- semi supervised
- information retrieval
- video frames
- image analysis
- relevance feedback
- query expansion
- high level
- learning environment
- computer vision
- learning process
- text based image retrieval
- feature selection
- semantic concepts
- key frames
- pairwise
- multi modal
- information retrieval systems
- image retrieval