Title
Random features for high-dimensional nonlocal mean-field games
Abstract
We propose an efficient solution approach for high-dimensional nonlocal mean-field game (MFG) systems based on the Monte Carlo approximation of interaction kernels via random features. We avoid costly space-discretizations of interaction terms in the state-space by passing to the feature-space. This approach allows for a seamless mean-field extension of virtually any single-agent trajectory optimization algorithm. Here, we extend the direct transcription approach in optimal control to the mean-field setting. We demonstrate the efficiency of our method by solving MFG problems in high-dimensional spaces which were previously out of reach for conventional non-deep-learning techniques.
Year
DOI
Venue
2022
10.1016/j.jcp.2022.111136
Journal of Computational Physics
Keywords
DocType
Volume
Mean-field games,Nonlocal interactions,Random features,Optimal control,Hamilton-Jacobi-Bellman
Journal
459
ISSN
Citations 
PageRank 
0021-9991
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Sudhanshu Agrawala100.34
Wonjun Lee200.68
Samy Wu Fung300.34
Levon Nurbekyan400.34