Clustering Performance Anomalies Based on Similarity in Processing Time Changes.
Satoshi IwataKenji KonoPublished in: Inf. Media Technol. (2012)
Keyphrases
- anomaly detection
- similarity function
- k means
- clustering algorithm
- similarity measure
- cosine similarity
- similarity calculation
- self organizing maps
- clustering method
- similarity computation
- distance metric
- dissimilarity measure
- high similarity
- data clustering
- distance measure
- multidimensional scaling
- web sessions
- similarity assessment
- normalized cut
- clustering analysis
- similarity matrix
- spectral clustering
- similar objects
- user defined
- detecting anomalies
- measuring similarity
- graph theoretic
- similarity metrics
- euclidean distance
- neural network
- semantic similarity
- pairwise
- cluster validation
- hierarchical clustering