Improved Visual Clustering through Unsupervised Dimensionality Reduction.
K. ThangavelP. AlagambigaiD. DevakumariPublished in: RSFDGrC (2009)
Keyphrases
- clustering algorithm
- clustering method
- k means
- visual information
- unsupervised learning
- visual features
- hierarchical clustering
- self organizing maps
- categorical data
- dimensionality reduction
- high dimensional data
- outlier detection
- unsupervised dimensionality reduction
- distance metric
- document clustering
- data clustering
- action recognition
- fuzzy clustering
- improved algorithm
- web pages
- machine learning