Keyphrases
- spanning tree
- learning algorithm
- k means
- dynamic programming
- times faster
- computational complexity
- recognition algorithm
- experimental evaluation
- np hard
- significant improvement
- minimum spanning tree
- worst case
- high accuracy
- depth first search
- linear programming
- preprocessing
- expectation maximization
- detection algorithm
- dimensionality reduction
- matching algorithm
- optimization algorithm
- particle swarm optimization
- cost function
- search space
- combinatorial optimization
- probabilistic model
- total length