DBPBFT: A hierarchical PBFT consensus algorithm with dual blockchain for IoT.
Xiaohua WuZirui WangXiaoyu LiLei ChenPublished in: Future Gener. Comput. Syst. (2025)
Keyphrases
- computational cost
- expectation maximization
- computational complexity
- objective function
- optimal solution
- preprocessing
- dynamic programming
- detection algorithm
- cost function
- learning algorithm
- times faster
- classification algorithm
- matching algorithm
- memory requirements
- convergence rate
- probabilistic model
- particle swarm optimization
- experimental evaluation
- evolutionary algorithm
- high accuracy
- input data
- data sets
- computationally efficient
- theoretical analysis
- segmentation algorithm
- np hard
- ant colony optimization
- significant improvement
- k means
- search space
- similarity measure
- selection algorithm
- primal dual