Helix: A Scalable and Fair Consensus Algorithm Resistant to Ordering Manipulation.
Avi AsayagGad CohenIdo GrayevskyMaya LeshkowitzOri RottenstreichRonen TamariDavid YakiraPublished in: IACR Cryptol. ePrint Arch. (2018)
Keyphrases
- computational cost
- improved algorithm
- memory efficient
- times faster
- experimental evaluation
- preprocessing
- single pass
- selection algorithm
- search space
- optimization algorithm
- detection algorithm
- learning algorithm
- worst case
- objective function
- computational complexity
- similarity measure
- optimal solution
- matching algorithm
- expectation maximization
- theoretical analysis
- estimation algorithm
- high accuracy
- experimental study
- segmentation algorithm
- computationally efficient
- linear programming
- denoising
- motion estimation
- np hard
- cost function
- k means
- feature selection