Keyphrases
- relational databases
- relational learning
- relational calculus
- binary relations
- data model
- relational data
- relational model
- multiple relations
- relational models
- relational structures
- real numbers
- temporal relations
- multi relational
- semantic relations
- complex objects
- genetic algorithm
- horn clauses
- entity relationship
- website
- knowledge base
- search engine
- relational data model
- information retrieval
- neural network