3 papers
cs.AI2026
Decentralized Aggregation of LLM Predictions via Wagering Mechanisms
Yuhong Luo, David M. Pennock, Xintong Wang
It is increasingly common to aggregate predictions from multiple LLMs, each with domain expertise or access to private tools and data, to improve collective prediction performance.…
math.OC2026
Efficient exact sequential lifting algorithm for binary knapsack set
Xintong Wang, Liang Chen, Yu-Hong Dai
Lifting is a crucial technique in mixed integer programming (MIP) for generating strong valid inequalities, which serve as cutting planes to improve the branch-and-cut algorithm. W…
cs.GT2025
Efficiency of Constant Log Utility Market Makers
Maneesha Papireddygari, Xintong Wang, Bo Waggoner +1
Automated Market Makers (AMMs) are used to provide liquidity for combinatorial prediction markets that would otherwise be too thinly traded. They offer both buy and sell prices for…