Learning a Multi-Concept Video Retrieval Model with Multiple Latent Variables.
Amir MazaheriBoqing GongMubarak ShahPublished in: ACM Trans. Multim. Comput. Commun. Appl. (2018)
Keyphrases
- latent variables
- retrieval model
- prior knowledge
- latent variable models
- structured output
- learning process
- hidden variables
- probabilistic model
- machine learning
- information retrieval systems
- language modeling
- query expansion
- structural svms
- structured prediction
- test collection
- random variables
- databases
- video sequences
- document retrieval
- graphical models
- decision trees
- multimedia
- data mining