Delegated Proof of Stake With Downgrade: A Secure and Efficient Blockchain Consensus Algorithm With Downgrade Mechanism.
Fan YangWei ZhouQingqing WuRui LongNeal N. XiongMeiqi ZhouPublished in: IEEE Access (2019)
Keyphrases
- dynamic programming
- times faster
- preprocessing
- detection algorithm
- k means
- experimental evaluation
- single pass
- space complexity
- bayesian networks
- objective function
- computationally efficient
- learning algorithm
- highly efficient
- np hard
- cost function
- neural network
- improved algorithm
- computational complexity
- matching algorithm
- optimization algorithm
- theoretical analysis
- significant improvement
- simulated annealing
- segmentation algorithm
- search space
- tree structure
- classification algorithm
- high accuracy
- convergence rate
- probabilistic model
- optimal solution
- high efficiency
- similarity measure
- computationally intensive
- computational cost