Visual Correlation Analysis of Numerical and Categorical Data on the Correlation Map.
Zhiyuan ZhangKevin T. McDonnellErez ZadokKlaus MuellerPublished in: IEEE Trans. Vis. Comput. Graph. (2015)
Keyphrases
- correlation analysis
- categorical data
- cluster analysis
- numerical data
- parameter free
- numeric data
- numerical attributes
- factor analysis
- clustering method
- clustering algorithm
- spatial autocorrelation
- k means
- data mining
- correspondence analysis
- correlation coefficient
- hierarchical latent class models
- regression analysis
- unsupervised learning
- data mining techniques
- data analysis
- categorical attributes
- information retrieval
- databases
- data sets
- attribute values
- feature extraction