Matrix LSQR algorithm for structured solutions to quaternionic least squares problem.
Sitao LingZhigang JiaXin LuBing YangPublished in: Comput. Math. Appl. (2019)
Keyphrases
- least squares
- simulated annealing
- cost function
- benchmark problems
- optimal solution
- np hard
- levenberg marquardt
- solution quality
- optimization algorithm
- similarity matrix
- expectation maximization
- dynamic programming
- preprocessing
- computational complexity
- learning algorithm
- k means
- search space
- detection algorithm
- solution space
- sparse linear
- curve fitting
- model free
- clustering method
- parameter estimation
- segmentation algorithm
- probabilistic model
- lower bound
- similarity measure