Differential qd Algorithm with Shifts for Rank-Structured Matrices.
Pavel ZhlobichPublished in: SIAM J. Matrix Anal. Appl. (2012)
Keyphrases
- preprocessing
- computational complexity
- computational cost
- times faster
- improved algorithm
- high accuracy
- np hard
- learning algorithm
- recognition algorithm
- matching algorithm
- theoretical analysis
- data sets
- cost function
- scoring function
- worst case
- simulated annealing
- expectation maximization
- distance matrix
- optimization algorithm
- detection algorithm
- clustering method
- optimal solution
- similarity measure
- iterative algorithms
- linear systems
- linear complementarity problem
- convergence rate
- segmentation algorithm
- input data
- probabilistic model
- k means
- search space
- pairwise