Rough Sets Based on Possible Indiscernibility Relations in Incomplete Information Tables with Continuous Values.
Michinori NakataHiroshi SakaiKeitarou HaraPublished in: IJCRS (2019)
Keyphrases
- rough sets
- incomplete information
- rough set theory
- equivalence relation
- knowledge reduction
- fuzzy sets
- autonomous agents
- upper and lower approximations
- decision rules
- data mining
- granular computing
- attribute values
- null values
- approximation spaces
- missing information
- numerical data
- attribute reduction
- rough sets theory
- rough approximations
- first order logic
- data analysis
- databases
- decision table
- fuzzy logic
- information entropy
- decision making
- decision trees
- spatial relations
- real numbers
- pattern recognition
- relational databases