A Scalable High-performance Topographic Flow Direction Algorithm for Hydrological Information Analysis.
Kornelijus SurvilaAhmet Artu YildirimTing LiYan Y. LiuDavid G. TarbotonShaowen WangPublished in: XSEDE (2016)
Keyphrases
- optimization algorithm
- preprocessing
- dynamic programming
- improved algorithm
- learning algorithm
- k means
- detection algorithm
- segmentation algorithm
- computationally efficient
- times faster
- worst case
- computational cost
- experimental evaluation
- final result
- single pass
- memory efficient
- information flow
- high efficiency
- gradient information
- objective function
- expectation maximization
- probabilistic model
- cost function
- theoretical analysis
- clustering method
- high accuracy
- information extraction
- prior knowledge
- lower bound
- computational complexity
- optimal solution