A Distributed Algorithm for Identifying Information Hubs in Social Networks.
Muhammad Usman IlyasMuhammad Zubair ShafiqAlex X. LiuHayder RadhaPublished in: IEEE J. Sel. Areas Commun. (2013)
Keyphrases
- learning algorithm
- objective function
- final result
- experimental evaluation
- times faster
- detection algorithm
- social networks
- cost function
- gradient information
- improved algorithm
- prior information
- dynamic programming
- k means
- preprocessing
- particle swarm optimization
- computational complexity
- distributed environment
- convergence rate
- theoretical analysis
- expectation maximization
- information flow
- information loss
- computational cost
- significant improvement
- np hard
- keywords
- optimal solution
- multi agent
- search algorithm
- path planning
- matching algorithm
- social network analysis
- optimization algorithm
- linear programming
- high accuracy
- probabilistic model
- social media