SoNARS: A Social Networks-Based Algorithm for Social Recommender Systems.
Francesca CarmagnolaFabiana VerneroPierluigi GrilloPublished in: UMAP (2009)
Keyphrases
- social networks
- search space
- detection algorithm
- computational complexity
- recommender systems
- optimization algorithm
- computational cost
- social networking
- cost function
- social media
- dynamic programming
- probabilistic model
- expectation maximization
- optimal solution
- matching algorithm
- social network analysis
- objective function
- social relationships
- social interaction
- social context
- simulated annealing
- collaborative filtering
- worst case
- np hard
- k means
- preprocessing
- similarity measure