Synthesis of Argumentation Graphs by Matrix Factorization.
Andrea PazienzaStefano FerilliFloriana EspositoPublished in: AI³@AI*IA (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- data sparsity
- factorization methods
- nonnegative matrix factorization
- negative matrix factorization
- missing data
- variational bayesian
- factor analysis
- stochastic gradient descent
- data sets
- graph partitioning
- tensor factorization
- implicit feedback
- latent variables
- least squares
- personalized ranking
- data matrix
- image segmentation