Default Clustering from Sparse Data Sets.
Julien VelcinJean-Gabriel GanasciaPublished in: ECSQARU (2005)
Keyphrases
- data sets
- high dimensional data
- clustering method
- high dimensional data sets
- k means
- clustering algorithm
- self organizing maps
- data clustering
- high dimensional
- hierarchical clustering
- cluster analysis
- sparse representation
- validity indices
- data mining tasks
- database
- distance metric
- mixed data
- training set
- real world
- training data
- similarity function
- anomaly detection
- categorical data
- sparse matrix
- semi supervised clustering
- unsupervised clustering
- sparse data
- real world data sets
- data mining
- original data
- data analysis
- document clustering
- information theoretic
- input data