Faster k-Medoids Clustering: Improving the PAM, CLARA, and CLARANS Algorithms.
Erich SchubertPeter J. RousseeuwPublished in: CoRR (2018)
Keyphrases
- computational cost
- highly efficient
- learning algorithm
- clustering algorithm
- data structure
- memory efficient
- computational complexity
- computationally efficient
- data clustering
- machine learning algorithms
- computationally demanding
- data mining tasks
- categorical data
- quality measures
- graph theory
- hierarchical clustering
- cluster analysis
- orders of magnitude
- benchmark datasets
- theoretical analysis
- unsupervised learning
- simulated annealing
- significant improvement
- lower bound
- search engine