Unveiling polarization in social networks: A matrix factorization approach.
Md. Tanvir Al AminCharu C. AggarwalShuochao YaoTarek F. AbdelzaherLance M. KaplanPublished in: INFOCOM (2017)
Keyphrases
- matrix factorization
- social networks
- collaborative filtering
- recommender systems
- low rank
- social network analysis
- missing data
- factor analysis
- item recommendation
- social interaction
- data sparsity
- social media
- link prediction
- stochastic gradient descent
- negative matrix factorization
- nonnegative matrix factorization
- data matrix
- tensor factorization
- personalized ranking
- data sets
- implicit feedback
- variational bayesian
- binary matrix