Keyphrases
- computational complexity
- preprocessing
- learning algorithm
- detection algorithm
- optimization algorithm
- dynamic programming
- k means
- space complexity
- polynomial time complexity
- graph based algorithm
- random graphs
- shortest path problem
- graph model
- times faster
- worst case
- optimal solution
- search space
- cost function
- expectation maximization
- objective function
- randomized algorithm
- graph search
- significant improvement
- graph structure
- np hard
- matching algorithm
- simulated annealing
- approximation algorithms
- memory requirements
- spanning tree
- ant colony optimization
- clustering method
- semi supervised
- np complete
- single scan
- social networks