An optimized parallel LSQR algorithm for seismic tomography.
En-Jui LeeHe HuangJohn M. DennisPo ChenLiqiang WangPublished in: Comput. Geosci. (2013)
Keyphrases
- learning algorithm
- experimental evaluation
- detection algorithm
- parallel implementation
- computational complexity
- optimization algorithm
- probabilistic model
- matching algorithm
- improved algorithm
- worst case
- k means
- objective function
- computational cost
- dynamic programming
- high accuracy
- signal processing
- significant improvement
- tree structure
- classification algorithm
- data sets
- parallel version
- parallel computation
- recognition algorithm
- convergence rate
- computationally efficient
- simulated annealing
- np hard
- similarity measure