Prior-based probabilistic latent semantic analysis for multimedia retrieval.
Rubén Fernández-BeltranFiliberto PlaPublished in: Multim. Tools Appl. (2018)
Keyphrases
- multimedia retrieval
- probabilistic latent semantic analysis
- scene classification
- co occurrence
- visual features
- multimedia information retrieval
- multimedia
- text retrieval
- multimedia data
- latent dirichlet allocation
- probabilistic model
- latent semantic analysis
- image retrieval
- retrieval systems
- em algorithm
- expectation maximization
- latent variables
- content based retrieval
- prior knowledge
- topic models
- object recognition
- negative matrix factorization
- biologically inspired
- latent topics
- natural scenes
- semi supervised
- image data
- bag of features
- indexing structure
- image database
- image classification
- multiscale
- data mining
- information retrieval