Uncertainty-aware Cardinality Estimation by Neural Network Gaussian Process.
Kangfei ZhaoJeffrey Xu YuZongyan HeHao ZhangPublished in: CoRR (2021)
Keyphrases
- gaussian process
- cardinality estimation
- neural network
- gaussian processes
- query optimization
- gaussian process regression
- bayesian framework
- regression model
- model selection
- latent variables
- gaussian process models
- semi supervised
- hyperparameters
- covariance function
- expectation propagation
- database systems
- genetic algorithm
- query processing
- selectivity estimation
- prior information
- data streams
- image segmentation
- data sets