Accelerated anti-lopsided algorithm for nonnegative least squares.
Duy Khuong NguyenTu Bao HoPublished in: Int. J. Data Sci. Anal. (2017)
Keyphrases
- least squares
- levenberg marquardt
- computational complexity
- theoretical analysis
- improved algorithm
- experimental evaluation
- computationally efficient
- preprocessing
- computational cost
- learning algorithm
- monte carlo
- times faster
- recognition algorithm
- probabilistic model
- dynamic programming
- np hard
- convergence rate
- robust estimation
- nonnegative matrix factorization
- linear programming
- optimization algorithm
- expectation maximization
- high accuracy
- significant improvement
- search space
- parameter estimation
- neural network
- worst case
- optimal solution
- objective function
- policy iteration
- curve fitting
- sparse linear