Keyphrases
- k means
- detection algorithm
- experimental evaluation
- dynamic programming
- high accuracy
- search space
- computational complexity
- data clustering
- optimal solution
- learning algorithm
- preprocessing
- cost function
- computational cost
- expectation maximization
- matching algorithm
- recognition algorithm
- random graphs
- worst case
- simulated annealing
- maximum likelihood
- neural network
- optimization algorithm
- np hard
- significant improvement
- data structure
- spectral clustering
- hierarchical clustering
- image segmentation
- undirected graph
- minimum spanning tree
- social networks
- maximum common subgraph