A Fast Björck-Pereyra-Type Algorithm for Solving Hessenberg-Quasiseparable-Vandermonde Systems.
Tom BellaYuli EidelmanIsrael GohbergIsrael KoltrachtVadim OlshevskyPublished in: SIAM J. Matrix Anal. Appl. (2009)
Keyphrases
- times faster
- learning algorithm
- computational complexity
- detection algorithm
- matching algorithm
- significant improvement
- simulated annealing
- probabilistic model
- search space
- dynamic programming
- experimental evaluation
- theoretical analysis
- high accuracy
- segmentation algorithm
- optimization algorithm
- tree structure
- classification algorithm
- convergence rate
- distributed systems
- computational cost
- np hard
- neural network
- input image
- cost function
- k means
- preprocessing
- optimal solution
- recognition algorithm
- improved algorithm
- algebraic equations
- gradient projection