Keyphrases
- spanning tree
- dynamic programming
- minimum spanning tree
- matching algorithm
- experimental evaluation
- detection algorithm
- expectation maximization
- significant improvement
- k means
- search space
- cost function
- high accuracy
- computational complexity
- tree structure
- similarity measure
- np hard
- neural network
- worst case
- preprocessing
- segmentation algorithm
- objective function
- times faster
- combinatorial optimization
- learning algorithm