16 citations · 22 across the 7 of their papers we have counts for
7 papers
Determining Blockchain Transaction Timing and Fee with Observable Mempools
Qianlan Bai, Yuedong Xu, Zhijian Zhou +1
Transaction fee plays an important role in determining the priority of transaction processing in public blockchain systems. Owing to the observability of unconfirmed transactions,…
Decentralized Stochastic Proximal Gradient Descent with Variance Reduction over Time-varying Networks
Xuanjie Li, Yuedong Xu, Jessie Hui Wang +2
In decentralized learning, a network of nodes cooperate to minimize an overall objective function that is usually the finite-sum of their local objectives, and incorporates a non-s…
Blockchain Mining with Multiple Selfish Miners
Qianlan Bai, Yuedong Xu, Nianyi Liu +1
This paper studies a fundamental problem regarding the security of blockchain PoW consensus on how the existence of multiple misbehaving miners influences the profitability of self…
Understanding the Benefit of Being Patient in Payment Channel Networks
Qianlan Bai, Yuedong Xu, Xin Wang
Scaling blockchain efficiency is crucial to its widespread usage in which the payment channel is one of the most prominent approaches. With payment channels and the network they co…
Evolution of Ethereum: A Temporal Graph Perspective
Qianlan Bai, Chao Zhang, Yuedong Xu +2
Ethereum is one of the most popular blockchain systems that supports more than half a million transactions every day and fosters miscellaneous decentralized applications with its T…
A Deep Dive into Blockchain Selfish Mining
Qianlan Bai, Xinyan Zhou, Xing Wang +3
This paper studies a fundamental problem regarding the security of blockchain on how the existence of multiple misbehaving pools influences the profitability of selfish mining. Eac…
On The Robustness of Price-Anticipating Kelly Mechanism
Yuedong Xu, Zhujun Xiao, Tianyu Ni +3
The price-anticipating Kelly mechanism (PAKM) is one of the most extensively used strategies to allocate divisible resources for strategic users in communication networks and compu…