Keyphrases
- preprocessing
- detection algorithm
- learning algorithm
- computational complexity
- np hard
- dynamic programming
- experimental evaluation
- parallel implementation
- times faster
- optimal solution
- worst case
- theoretical analysis
- high accuracy
- computational cost
- significant improvement
- data sets
- markov random field
- expectation maximization
- computationally efficient
- optimization algorithm
- tree structure
- matching algorithm
- objective function
- decision trees
- depth first search