
Empirical Game-Theoretic Analysis for Mean Field Games
Y Wang and MP Wellman
22nd International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pp. 1025–1033, June 2023.
Abstract
We present a simulation-based approach for solution of mean field games (MFGs), using the framework…

Yongzhao finishes as CSE Graduate Honors Runner-up
Yongzhao Wang was one of the runners-up from the AI lab in the lead-up to the 19th Annual CSE Graduate Honors Competition. He gave a short presentation on his research titled "Multi-Agent Learning by Iterative Refinement of Game Models" at…

Yongzhao Wang defends dissertation proposal
On 10 May 2022, Yongzhao Wang presented and successfully defended his dissertation proposal titled "Multi-agent Learning by Iterative Refinement of Game Models."
The dissertation committee comprises:
Michael Wellman [chair]
Tilman…

Evaluating Strategy Exploration in Empirical Game-Theoretic Analysis
Y Wang, Q Ma and MP Wellman
21st International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 1346—1354, May 2022.
Abstract
In empirical game-theoretic analysis (EGTA), game models are extended iteratively through…

Building Action Sets in a Deep Reinforcement Learner
Y Wang, A Sinha, S CH-Wang, and MP Wellman
20th IEEE International Conference on Machine Learning and Applications (ICMLA-21), pages 484–489, December 2021.
Abstract
In many policy-learning applications, the agent may execute a set of actions…


Iterated Deep Reinforcement Learning in Games: History-Aware Training for Improved Stability
M Wright, Y Wang, and MP Wellman
Proceedings of the 20th ACM Conference on Economics and Computation, pages 617-636, June 2019.
Abstract
Deep reinforcement learning (RL) is a powerful method for generating policies in complex environments,…

Deception in Finitely Repeated Security Games
TH Nguyen, Y Wang, A Sinha, and MP Wellman
33rd AAAI Conference on Artificial Intelligence, Jan/Feb 2019.
Abstract
Allocating resources to defend targets from attack is often complicated by uncertainty about the attacker’s capabilities,…