O-means: An Optimized Clustering Method for Analyzing Spam Based Attacks.
Jungsuk SongDaisuke InoueMasashi EtoHyung Chan KimKoji NakaoPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2011)
Keyphrases
- clustering method
- clustering algorithm
- hierarchical clustering
- cluster analysis
- fuzzy c means
- malicious users
- similarity measure
- k means
- unsupervised clustering
- relational clustering
- affinity propagation
- spam filtering
- subspace clustering
- constrained clustering
- spatial clustering
- spam filters
- clustering framework
- clustering analysis
- graph clustering
- spam detection
- fuzzy c means clustering
- document clustering
- watermarking algorithm
- parameter free
- clustering approaches
- dissimilarity measure
- nearest neighbor