A Rough Clustering Algorithm for Mining Outliers in Categorical Data.
N. N. R. Ranga SuriMusti Narasimha MurtyGopalasamy AthithanPublished in: PReMI (2013)
Keyphrases
- categorical data
- cluster analysis
- clustering algorithm
- distance based outlier detection
- categorical values
- density based clustering
- numerical data
- parameter free
- maximal frequent itemsets
- data mining
- hierarchical clustering algorithm
- categorical attributes
- arbitrary shape
- numeric data
- clustering method
- k means
- data mining techniques
- outlier mining
- hierarchical latent class models
- outlier detection
- rough sets
- attribute values
- missing data
- correspondence analysis
- knowledge discovery
- unsupervised learning
- text mining
- subspace clustering
- hierarchical clustering
- subspace clusters
- principal component analysis
- pattern recognition
- decision trees
- data sets