Roundtable Gossip Algorithm: A Novel Sparse Trust Mining Method for Large-Scale Recommendation Systems.
Mengdi LiuGuangquan XuJun ZhangRajan ShankaranGang LuoXi ZhengZonghua ZhangPublished in: ICA3PP (4) (2018)
Keyphrases
- preprocessing
- high accuracy
- cost function
- dynamic programming
- computational cost
- detection algorithm
- clustering method
- computational complexity
- segmentation algorithm
- optimization algorithm
- segmentation method
- objective function
- convergence rate
- similarity measure
- k means
- recommendation systems
- recommendation algorithms
- probabilistic model
- matching algorithm
- filtering algorithm
- sparse matrix
- tree structure
- expectation maximization
- pairwise
- support vector
- apriori algorithm
- optimal solution
- clustering algorithm