Sparse Solutions to Nonnegative Linear Systems and Applications.
Aditya BhaskaraAnanda Theertha SureshMorteza ZadimoghaddamPublished in: AISTATS (2015)
Keyphrases
- linear systems
- coefficient matrix
- dynamical systems
- sufficient conditions
- linear equations
- preconditioned conjugate gradient method
- interior point methods
- objective function
- linear programming
- nonnegative matrix factorization
- sparse linear systems
- high dimensional
- machine learning
- search space
- optimization algorithm
- tensor factorization