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Akhilan Boopathy

9 accepted papers

2025

Breaking Neural Network Scaling Laws with Modularity

ICLR 2025poster

Modular neural networks outperform nonmodular neural networks on tasks ranging from visual question answering to robotics. These performance improvements are thought to be due to modular networks' superior ability to model the compositional and combinatorial structure of real-world problems. However…

Cited by 9SourcePDFScholar
2024

Rapid Learning without Catastrophic Forgetting in the Morris Water Maze

ICML 2024poster

Animals can swiftly adapt to novel tasks, while maintaining proficiency on previously trained tasks. This contrasts starkly with machine learning models, which struggle on these capabilities. We first propose a new task, the sequential Morris Water Maze (sWM), which extends a widely used task in the…

Cited by 1SourcePDFScholar
2024

Resampling-free Particle Filters in High-dimensions

ICRA 2024poster

State estimation is crucial for the performance and safety of numerous robotic applications. Among the suite of estimation techniques, particle filters have been identified as a powerful solution due to their non-parametric nature. Yet, in high-dimensional state spaces, these filters face challenges…

Cited by 3SourcecodeScholar
2024

Towards Exact Computation of Inductive Bias

IJCAI 2024poster

Much research in machine learning involves finding appropriate inductive biases (e.g. convolutional neural networks, momentum-based optimizers, transformers) to promote generalization on tasks. However, quantification of the amount of inductive bias associated with these architectures and hyperparam…

2023

Model-agnostic Measure of Generalization Difficulty

ICML 2023poster

The measure of a machine learning algorithm is the difficulty of the tasks it can perform, and sufficiently difficult tasks are critical drivers of strong machine learning models. However, quantifying the generalization difficulty of machine learning benchmarks has remained challenging. We propose w…

2022

How to Train Your Wide Neural Network Without Backprop: An Input-Weight Alignment Perspective

ICML 2022spotlight

Recent works have examined theoretical and empirical properties of wide neural networks trained in the Neural Tangent Kernel (NTK) regime. Given that biological neural networks are much wider than their artificial counterparts, we consider NTK regime wide neural networks as a possible model of biolo…

2021

Fast Training of Provably Robust Neural Networks by SingleProp

AAAI 2021technical

Recent works have developed several methods of defending neural networks against adversarial attacks with certified guarantees. However, these techniques can be computationally costly due to the use of certification during training. We develop a new regularizer that is both more efficient than exist…

Cited by 7SourcePDFScholar
2020

Proper Network Interpretability Helps Adversarial Robustness in Classification

ICML 2020poster

Recent works have empirically shown that there exist adversarial examples that can be hidden from neural network interpretability (namely, making network interpretation maps visually similar), or interpretability is itself susceptible to adversarial attacks. In this paper, we theoretically show that…

2019

PROVEN: Verifying Robustness of Neural Networks with a Probabilistic Approach

ICML 2019oral

We propose a novel framework PROVEN to \textbf{PRO}babilistically \textbf{VE}rify \textbf{N}eural network’s robustness with statistical guarantees. PROVEN provides probability certificates of neural network robustness when the input perturbation follow distributional characterization. Notably, PROVE…