Improved Variants of the Hutch++ Algorithm for Trace Estimation.
David PerssonAlice CortinovisDaniel KressnerPublished in: SIAM J. Matrix Anal. Appl. (2022)
Keyphrases
- estimation algorithm
- significant improvement
- detection algorithm
- experimental evaluation
- parameter estimation
- preprocessing
- high accuracy
- improved algorithm
- search space
- cost function
- np hard
- computational complexity
- worst case
- input data
- expectation maximization
- ant colony optimization
- theoretical analysis
- times faster
- probabilistic model
- single pass
- density estimation
- estimation accuracy
- path planning
- particle swarm optimization
- clustering method
- computationally efficient
- em algorithm
- feature selection
- motion estimation
- dynamic programming
- objective function