3 papers
math.OC2024
A Re-solving Heuristic for Dynamic Assortment Optimization with Knapsack Constraints
Xi Chen, Mo Liu, Yining Wang +1
In this paper, we consider a multi-stage dynamic assortment optimization problem with multi-nomial choice modeling (MNL) under resource knapsack constraints. Given the current reso…
cs.CR2024
It Takes Two: A Peer-Prediction Solution for Blockchain Verifier's Dilemma
Zishuo Zhao, Xi Chen, Yuan Zhou
The security of blockchain systems is fundamentally based on the decentralized consensus in which the majority of parties behave honestly, and the content verification process is e…
cs.CR2024
Proof-of-Learning with Incentive Security
Zishuo Zhao, Zhixuan Fang, Xuechao Wang +4
Most concurrent blockchain systems rely heavily on the Proof-of-Work (PoW) or Proof-of-Stake (PoS) mechanisms for decentralized consensus and security assurance. However, the subst…