Keyphrases
- worst case
- computational complexity
- space complexity
- computational cost
- k means
- unsupervised learning
- data clustering
- learning algorithm
- computationally efficient
- categorical data
- high computational complexity
- times faster
- lower complexity
- decision trees
- agglomerative hierarchical clustering
- computational efficiency
- complexity measures
- synthetic and real datasets
- fuzzy clustering
- spectral clustering
- theoretical analysis
- data points
- clustering algorithm