Drifted Data Stream Clustering Based on ClusTree Algorithm.
Jakub ZgrajaMichal WozniakPublished in: HAIS (2018)
Keyphrases
- experimental evaluation
- cost function
- computationally efficient
- single pass
- objective function
- data streams
- detection algorithm
- np hard
- dynamic programming
- improved algorithm
- neural network
- times faster
- high accuracy
- convergence rate
- probabilistic model
- k means
- preprocessing
- computational complexity
- outlier detection
- tree structure
- space efficient
- optimization algorithm
- expectation maximization
- particle swarm optimization
- simulated annealing
- worst case
- learning algorithm
- theoretical analysis
- classification algorithm
- linear programming
- change detection
- computational cost
- data sets