Probabilistic Models for Query Approximation with Large Sparse Binary Datasets
Dmitry PavlovHeikki MannilaPadhraic SmythPublished in: CoRR (2013)
Keyphrases
- probabilistic model
- database
- query processing
- response time
- query evaluation
- graphical models
- data sets
- sparse approximations
- sparse matrices
- latent variables
- range queries
- user queries
- relevance feedback
- million images
- information retrieval
- language model
- bayesian networks
- data sources
- conditional random fields
- result set
- keywords
- high dimensional
- sparse approximation
- approximate answers
- database queries
- approximation algorithms
- error bounds
- relational databases
- retrieval systems
- benchmark datasets
- user interaction
- expectation maximization
- knn