Tree-Based Contrast Subspace Mining for Categorical Data.

Florence Sia Rayner Alfred Yuto Lim

Published in: Int. J. Comput. Intell. Syst. (2020)

Keyphrases

categorical data
cluster analysis
numerical data
subspace clusters
parameter free
numeric data
maximal frequent itemsets
dimensionality reduction

data mining techniques
attribute values
correspondence analysis
multivariate time series
text mining
hierarchical latent class models
data model
feature space

sequential patterns
pattern mining
distance based outlier detection
data mining
factor analysis
subspace clustering
frequent patterns
principal component analysis

data sets
object recognition
high dimensional
knowledge discovery
itemsets
clustering method
high dimensional data