An Algebra for Probabilistic Databases.
Michael PittarelliPublished in: IEEE Trans. Knowl. Data Eng. (1994)
Keyphrases
- probabilistic databases
- relational algebra
- query evaluation
- query language
- data model
- relational model
- uncertain data
- conjunctive queries
- normal form
- aggregate queries
- expressive power
- complex objects
- probabilistic inference
- database queries
- first order logic
- probabilistic graphical models
- relational databases
- query processing
- machine learning
- integrity constraints
- maximum likelihood
- logic programs