Keyphrases
- social networks
- detection algorithm
- computational complexity
- np hard
- learning algorithm
- matching algorithm
- computational cost
- computationally efficient
- optimal solution
- significant improvement
- theoretical analysis
- convex hull
- times faster
- input data
- classification algorithm
- clustering method
- greedy algorithm
- optimization algorithm
- recognition algorithm
- expectation maximization
- particle swarm optimization
- linear programming
- worst case
- dynamic programming
- social media
- cost function
- k means
- random walk
- segmentation algorithm
- experimental evaluation
- bayesian networks
- similarity measure
- improved algorithm