An Extension of Self-organizing Maps to Categorical Data.
Ning ChenNuno C. MarquesPublished in: EPIA (2005)
Keyphrases
- self organizing maps
- categorical data
- cluster analysis
- numerical data
- parameter free
- unsupervised learning
- k means
- neural network
- numeric data
- multivariate data
- visualization methods
- competitive learning
- neural gas
- attribute values
- som neural network
- hierarchical latent class models
- network anomaly detection
- distance based outlier detection
- multivariate time series
- input data
- data sets
- dimensionality reduction
- correspondence analysis
- social media
- data mining
- database