Social recommendation algorithm based on stochastic gradient matrix decomposition in social network.
Tianwu ZhangWei-ping LiLu WangJie YangPublished in: J. Ambient Intell. Humaniz. Comput. (2020)
Keyphrases
- stochastic gradient
- social networks
- recommendation algorithms
- matrix decomposition
- nonnegative matrix factorization
- low rank
- filtering algorithm
- stochastic gradient descent
- matrix factorization
- recommender systems
- collaborative filtering
- recommendation systems
- nearest neighbor classifier
- social influence
- user preferences
- link prediction
- least squares
- network structure
- dimensionality reduction
- computer vision