Estimation of sparse hessian matrices and graph coloring problems.
Thomas F. ColemanJorge J. MoréPublished in: Math. Program. (1984)
Keyphrases
- coefficient matrix
- sparse matrix
- binary matrices
- high dimensional
- singular value decomposition
- estimation accuracy
- sparse representation
- accurate estimation
- sparse data
- original data
- linear systems
- estimation error
- compressive sensing
- positive definite
- density estimation
- projection matrix
- sparse coding
- signal reconstruction
- graph coloring problems
- regularized regression