A System Prototype for Approximate Query Answering over Incomplete Data.
Nicola FiorentinoSergio GrecoCristian MolinaroIrina TrubitsynaPublished in: SEBD (2019)
Keyphrases
- incomplete data
- approximate query answering
- learning bayesian networks
- missing data
- bayesian networks
- missing values
- query optimization
- aggregate queries
- multi dimensional
- em algorithm
- incomplete data sets
- data cube
- database
- selectivity estimation
- data warehouse
- database systems
- pattern recognition
- image processing
- relational databases
- cost model
- data mining
- data sets