130 citations · 130 across the 3 of their papers we have counts for
3 papers
cs.CR2026
OptChain: Achieving Optimal Throughput of Permissionless Blockchains
Chunjiang Che, Songze Li, Xuechao Wang
We introduce \textit{OptChain}, a permissionless blockchain state machine replication (SMR) protocol that achieves optimal throughput. We first establish a theoretical upper bound…
cs.CR2024
Manifoldchain: Maximizing Blockchain Throughput via Bandwidth-Clustered Sharding
Chunjiang Che, Songze Li, Xuechao Wang
Bandwidth limitation is the major bottleneck that hinders scaling throughput of proof-of-work blockchains. To guarantee security, the mining rate of the blockchain is determined by…
cs.LG2021★ 130 cited
A Decentralized Federated Learning Framework via Committee Mechanism with Convergence Guarantee
Chunjiang Che, Xiaoli Li, Chuan Chen +2
Federated learning allows multiple participants to collaboratively train an efficient model without exposing data privacy. However, this distributed machine learning training metho…