Some issues about outlier detection in rough set theory.
Feng JiangYuefei SuiCungen CaoPublished in: Expert Syst. Appl. (2009)
Keyphrases
- outlier detection
- rough set theory
- knowledge discovery
- rough sets
- attribute reduction
- tool for data mining
- decision rules
- data mining
- detecting outliers
- decision table
- knowledge reduction
- fraud detection
- data streams
- detect outliers
- detection algorithm
- data analysis
- equivalence relation
- data reduction
- density ratio estimation
- databases
- information entropy
- attribute set
- machine learning
- neural network
- distance based outlier detection
- outlier mining
- rough sets theory
- discernibility matrix
- concept lattice
- information retrieval
- real world
- upper approximation
- spatial outliers
- attribute reduction algorithm
- computer vision
- association rules