Keyphrases
- video retrieval
- metric learning
- semi supervised
- retrieval systems
- interactive retrieval
- video collections
- semantic video
- interactive search
- concept based video retrieval
- distance metric
- distance metric learning
- pairwise
- learning tasks
- image database
- video content
- distance function
- information retrieval
- dimensionality reduction
- unsupervised learning
- key frames
- information retrieval systems
- multi task
- semantic video retrieval
- video data
- feature space
- unlabeled data
- semi supervised learning
- search engine
- multimedia
- euclidean distance
- relevance feedback
- active learning
- supervised learning
- test collection
- high dimensional data