Keyphrases
- ground truth
- clustering algorithm
- clustering method
- social networks
- k means
- social interaction
- fuzzy clustering
- self organizing maps
- data clustering
- gold standard
- anomaly detection
- hierarchical clustering
- automatically discovering
- ground truth data
- categorical data
- unsupervised learning
- website
- distance metric
- knowledge sharing
- document clustering
- hough transform
- spectral clustering
- high dimensional data
- learning community
- association rules
- quantitative evaluation
- social web
- data mining
- neural network