
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,…

Mason Wright defends thesis
Congratulations to Mason Wright, on a successful thesis defense.
And a special thanks to Mason's thesis committee members:
Grant Schoenebeck
Demos Teneketzis
Jenna Wiens

Bounding regret in empirical games
S Jecmen, A Sinha, Z Li, L Tran-Thanh
34th AAAI Conference on Artificial Intelligence (AAAI), 2020.
Abstract
Empirical game-theoretic analysis refers to a set of models and techniques for solving large-scale games. However, there is a lack…

A Cloaking Mechanism to Mitigate Market Manipulation
X Wang, Y Vorobeychik, and MP Wellman
27th International Joint Conference on Artificial Intelligence, pages 541–547, July 2018.
Abstract
We propose a cloaking mechanism to deter spoofing, a form of manipulation in financial markets. The…

Evaluating the stability of non-adaptive trading in continuous double auctions
M Wright and MP Wellman
17th International Conference on Autonomous Agents and Multiagent Systems, pages 614–622, July 2018.
Abstract
The continuous double auction (CDA) is the predominant mechanism in modern securities markets. Many agent-based…

Erik Brinkman defends thesis
On Tue 20 Mar, Erik Brinkman successfully defended his thesis, "Understanding financial market behavior through empirical game-theoretic analysis".
Congratulations, soon-to-be Dr. Brinkman.
Thanks to the thesis committee members:
Jacob…

Mason Wright Defends Thesis Proposal
Mason Wright successfully defended his thesis proposal last week: Stable Profiles in Simulation-Based Games via Reinforcement Learning and Statistics.
Congratulations, Mason.

A regression approach for modeling games with many symmetric players
B Wiedenbeck, F Yang, and MP Wellman
32nd AAAI Conference on Artificial Intelligence, pages 1266–1273, Feb 2018.
Abstract
We exploit player symmetry to formulate the representation of large normal-form games as a regression task. This formulation…

Accounting for strategic response in an agent-based model of financial regulation
F Cheng and MP Wellman
Proceedings of the 18th ACM Conference on Economics and Computation, pages 187–203, June 2017.
Abstract
Due to complex interactions in financial markets, financial regulations can sometimes produce unexpected outcomes,…

Shading and efficiency in limit-order markets
E Brinkman and MP Wellman
Working paper
A preliminary version was presented at the IJCAI-16 Workshop on Algorithmic Game Theory.
Abstract
Strategic shading of bids is typically viewed as a factor degrading the efficiency of auction…

