Regularization of the Ill-Posed Cauchy Problem for Matrix Factorizations of the Helmholtz Equation on the Plane.
Davron Aslonqulovich JuraevSamad NoeiaghdamPublished in: Axioms (2021)
Keyphrases
- matrix factorization
- stochastic gradient descent
- inverse problems
- collaborative filtering
- image restoration
- recommender systems
- low rank
- missing data
- regularization parameter
- negative matrix factorization
- regularization method
- nonnegative matrix factorization
- factorization methods
- image reconstruction
- regularization methods
- evolutionary programming
- super resolution
- maximum likelihood
- data matrix
- matrix multiplication
- objective function
- factor matrices
- tensor factorization
- step size
- convex optimization
- natural images
- support vector machine