activity
20242026
collaborators

9 papers

cs.GT2026

Profit Reallocation Mechanisms in Tree-based Data Trading

Yunxuan Ma, Wu Xin, Jichen Li +2

Markets for data promise to unlock its economic value, yet in practice they remain far less active than expected---one reason is that those who supply data are not rewarded for the…

cs.GT2026

Incentivizing Data Trading via Profit Reallocation

Yunxuan Ma, Wu Xin, Jichen Li +5

Data trading is a central approach to data circulation, yet data markets remain far less active than expected. A primary bottleneck is the lack of effective economic incentives. Ex…

cs.GT2025

Learning Truthful Mechanisms without Discretization

Yunxuan Ma, Siqiang Wang, Zhijian Duan +2

This paper introduces TEDI (Truthful, Expressive, and Dimension-Insensitive approach), a discretization-free algorithm to learn truthful and utility-maximizing mechanisms. Existing…

cs.GT2025

Mechanism Design for Auctions with Externalities on Budgets

Yusen Zheng, Yukun Cheng, Chenyang Xu +1

This paper studies mechanism design for auctions with externalities on budgets, a novel setting where the budgets that bidders commit are adjusted due to the externality of the com…

cs.LG2025

Survey on Strategic Mining in Blockchain: A Reinforcement Learning Approach

Jichen Li, Lijia Xie, Hanting Huang +5

Strategic mining attacks, such as selfish mining, exploit blockchain consensus protocols by deviating from honest behavior to maximize rewards. Markov Decision Process (MDP) analys…

cs.GT2025

Networked Digital Public Goods Games with Heterogeneous Players and Convex Costs

Yukun Cheng, Xiaotie Deng, Yunxuan Ma

In the digital age, resources such as open-source software and publicly accessible databases form a crucial category of digital public goods, providing extensive benefits for Inter…

cs.AI2025

Game Theory Meets Large Language Models: A Systematic Survey with Taxonomy and New Frontiers

Haoran Sun, Yusen Wu, Peng Wang +4

Game theory is a foundational framework for analyzing strategic interactions, and its intersection with large language models (LLMs) is a rapidly growing field. However, existing s…

cs.GT2024

Sealed-bid Auctions on Blockchain with Timed Commitment Outsourcing

Jichen Li, Yuanchen Tang, Jing Chen +2

Sealed-bid auctions play a crucial role in blockchain ecosystems. Previous works introduced viable blockchain sealed-bid auction protocols, leveraging timed commitments for bid enc…

cs.GT2024

Mechanism Design for Exchange Markets

Yusen Zheng, Yukun Cheng, Chenyang Xu +1

Exchange markets are a significant type of market economy, in which each agent holds a budget and certain (divisible) resources available for trading. Most research on equilibrium…