Sparse blind identification and separation by using adaptive K-orthodrome clustering.
Yoshikazu WashizawaAndrzej CichockiPublished in: Neurocomputing (2008)
Keyphrases
- clustering algorithm
- k means
- high dimensional data
- sparse data
- hierarchical clustering
- sparse representation
- high dimensional
- unsupervised learning
- clustering method
- data clustering
- data sets
- information theoretic
- similarity function
- categorical data
- website
- self organizing maps
- cluster analysis
- information retrieval
- data mining