A nonnegative sparsity induced similarity measure with application to cluster analysis of spam images.
Yan GaoAlok N. ChoudharyGang HuaPublished in: ICASSP (2010)
Keyphrases
- cluster analysis
- similarity measure
- clustering method
- categorical data
- similarity metric
- data mining
- data clustering
- data analysis
- high dimensional
- image processing
- clustering algorithm
- object recognition
- factor analysis
- k means
- hierarchical latent class models
- correlation analysis
- unsupervised learning
- information retrieval
- machine learning