Improving the offline clustering stage of data stream algorithms in scenarios with variable number of clusters.
Elaine R. FariaRodrigo C. BarrosJoão GamaAndré C. P. L. F. de CarvalhoPublished in: SAC (2012)
Keyphrases
- clustering algorithm
- data clustering
- data streams
- computational complexity
- learning algorithm
- cluster validity
- fuzzy clustering
- clustering approaches
- cluster centers
- synthetic datasets
- data sets
- cluster analysis
- data points
- k means
- document clustering
- hierarchical clustering
- clustering quality
- agglomerative hierarchical clustering
- evolving data streams
- data structure
- homogeneous groups
- sliding window
- overlapping clusters
- multi dimensional data
- clustering scheme
- simultaneous clustering
- massive data streams