Keyphrases
- optimization problems
- np hard problems
- test problems
- data structure
- benchmark problems
- significant improvement
- computational cost
- related problems
- times faster
- orders of magnitude
- pattern matching
- computational geometry
- greedy algorithms
- inference problems
- search problems
- problems in computer vision
- practical problems
- combinatorial optimization
- suffix tree
- convergence rate
- data sets
- data mining algorithms
- search algorithm
- bayesian networks
- neural network