Matrix Factorization in Tropical and Mixed Tropical-Linear Algebras.
Ioannis KordonisEmmanouil TheodosisGeorge RetsinasPetros MaragosPublished in: ICASSP (2024)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- low rank matrix
- missing data
- negative matrix factorization
- factorization methods
- nonnegative matrix factorization
- factor analysis
- stochastic gradient descent
- data sparsity
- face recognition
- variational bayesian
- data matrix
- latent factors
- tensor factorization
- closed form
- item recommendation