Keyphrases
- language model
- low rank
- derivative free
- unconstrained optimization
- matrix factorization
- missing data
- convex optimization
- singular value decomposition
- probabilistic model
- optimization methods
- linear combination
- semi supervised
- information retrieval
- high dimensional data
- high order
- constrained optimization
- optimization problems
- objective function
- optimization algorithm
- optimization method
- nonlinear optimization
- active learning
- least squares
- quadratic programming
- linear program
- machine learning
- text mining