CONTOUR: an efficient algorithm for discovering discriminating subsequences.
Jianyong WangYuzhou ZhangLizhu ZhouGeorge KarypisCharu C. AggarwalPublished in: Data Min. Knowl. Discov. (2009)
Keyphrases
- experimental evaluation
- optimization algorithm
- detection algorithm
- dynamic programming
- optimal solution
- computational complexity
- k means
- significant improvement
- np hard
- computationally efficient
- expectation maximization
- computational cost
- delaunay triangulation
- tree structure
- clustering method
- particle swarm optimization
- learning algorithm
- cost function
- objective function
- segmentation algorithm
- search space
- preprocessing
- convergence rate
- gradient information