An Algorithm for Computing Coefficients of Words in Expressions Involving Exponentials and Its Application to the Construction of Exponential Integrators.
Harald HofstätterWinfried AuzingerOthmar KochPublished in: CASC (2019)
Keyphrases
- detection algorithm
- dynamic programming
- k means
- improved algorithm
- significant improvement
- theoretical analysis
- computational complexity
- linear complexity
- times faster
- optimization algorithm
- high accuracy
- experimental evaluation
- np hard
- cost function
- preprocessing
- learning algorithm
- computational cost
- expectation maximization
- computationally efficient
- clustering method
- search space
- heuristic rules
- probabilistic model
- simulated annealing
- image quality
- prediction error