Stochastic Backward Euler: An Implicit Gradient Descent Algorithm for k-means Clustering.
Penghang YinMinh PhamAdam M. ObermanStanley J. OsherPublished in: CoRR (2017)
Keyphrases
- k means
- learning algorithm
- detection algorithm
- forward backward
- objective function
- computational complexity
- segmentation algorithm
- experimental evaluation
- preprocessing
- search space
- significant improvement
- cost function
- improved algorithm
- monte carlo
- high accuracy
- optimal solution
- recognition algorithm
- times faster
- stochastic approximation
- matching algorithm
- linear programming
- tree structure
- ant colony optimization
- optimization algorithm
- expectation maximization
- particle swarm optimization
- dynamic programming
- np hard
- image segmentation