Missing Information (Applicable and Inapplicable) in Relational Databases.
E. F. CoddPublished in: SIGMOD Rec. (1986)
Keyphrases
- missing information
- relational databases
- incomplete information
- missing values
- databases
- missing data
- sql queries
- depth information
- relational data
- functional dependencies
- normal form
- database
- xml databases
- object oriented
- keyword search
- positive and negative
- data dependencies
- xml documents
- high quality
- neural network
- training data
- input data
- query language
- multi agent systems