Bayesian Folding-In Using Generalized Dirichlet and Beta-Liouville Kernels for Information Retrieval.
Sahar Salmanzade YazdiFatma NajarNizar BouguilaPublished in: SSCI (2022)
Keyphrases
- dirichlet distribution
- information retrieval
- prior distribution
- dirichlet prior
- mixture model
- posterior distribution
- discrete data
- information retrieval systems
- bayesian framework
- probability distribution
- language model
- maximum a posteriori
- information extraction
- posterior probability
- learning to rank
- bayesian inference
- kernel function
- expectation maximization
- maximum likelihood
- linear combination
- question answering
- document retrieval
- prior information
- bayesian networks
- tf idf
- gaussian processes
- information access
- multiple kernel learning
- retrieval systems
- bayesian classifiers
- kernel methods
- search engine
- generative model
- em algorithm
- support vector
- machine learning
- multiple kernel
- term weighting
- power law
- vector space model
- probability density function
- query expansion
- text mining
- high dimensional