Heterogeneous Metric Learning of Categorical Data with Hierarchical Couplings.
Chengzhang ZhuLongbing CaoQiang LiuJianping YinVipin KumarPublished in: IEEE Trans. Knowl. Data Eng. (2018)
Keyphrases
- categorical data
- metric learning
- cluster analysis
- distance metric
- numerical data
- distance metric learning
- semi supervised
- pairwise
- multi task
- learning tasks
- parameter free
- dimensionality reduction
- attribute values
- distance function
- mahalanobis metric
- feature space
- unsupervised learning
- hierarchical latent class models
- databases
- clustering method
- semi supervised learning
- maximum likelihood
- principal component analysis
- supervised learning
- association rules
- similarity measure
- data mining
- neural network