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Aamal Hussain

4 accepted papers

2025

Light-Weight Diffusion Multiplier and Uncertainty Quantification for Fourier Neural Operators

NeurIPS 2025spotlight

Operator learning is a powerful paradigm for solving partial differential equations, with Fourier Neural Operators serving as a widely adopted foundation. However, FNOs face significant scalability challenges due to overparameterization and offer no native uncertainty quantification -- a key require…

Cited by 0SourceScholar
2024

Stability of Multi-Agent Learning in Competitive Networks: Delaying the Onset of Chaos

AAAI 2024technical

The behaviour of multi agent learning in competitive network games is often studied within the context of zero sum games, in which convergence guarantees may be obtained. However, outside of this class the behaviour of learning is known to display complex behaviours and convergence cannot be always…

Cited by 2SourcePDFScholar
2023

Beyond Strict Competition: Approximate Convergence of Multi-agent Q-Learning Dynamics

IJCAI 2023poster

The behaviour of multi-agent learning in competitive settings is often considered under the restrictive assumption of a zero-sum game. Only under this strict requirement is the behaviour of learning well understood; beyond this, learning dynamics can often display non-convergent behaviours which pre…

Cited by 2SourcePDFScholar
2023

The Impact of Exploration on Convergence and Performance of Multi-Agent Q-Learning Dynamics

ICML 2023poster

Understanding the impact of exploration on the behaviour of multi-agent learning has, so far, benefited from the restriction to potential, or network zero-sum games in which convergence to an equilibrium can be shown. Outside of these classes, learning dynamics rarely converge and little is known ab…

Cited by 2SourcePDFScholar