Learning a Multi-concept Video Retrieval Model with Multiple Latent Variables.
Amir MazaheriBoqing GongMubarak ShahPublished in: ISM (2016)
Keyphrases
- latent variables
- retrieval model
- prior knowledge
- latent variable models
- hidden variables
- structured output
- learning process
- document retrieval
- structural svms
- probabilistic model
- structured prediction
- learning problems
- user queries
- vector space
- learning algorithm
- test collection
- query expansion
- language model
- information retrieval systems
- video sequences
- search engine