Sparse K-means for mixed data via group-sparse clustering.
Marie ChaventJérôme LacailleAlex MourerMadalina OlteanuPublished in: ESANN (2020)
Keyphrases
- mixed data
- k means
- clustering algorithm
- clustering method
- knn
- data clustering
- data compression
- hierarchical clustering
- data sets
- self organizing maps
- unsupervised clustering
- similarity function
- cluster analysis
- sparse representation
- high dimensional
- support vector machine
- spectral clustering
- computational complexity
- document clustering
- data points
- cluster centers
- text clustering
- high quality
- database systems
- soft assignment