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Abhiram Iyer

6 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
2025

Uncovering Latent Memories in Large Language Models

ICLR 2025poster

Frontier AI systems are making transformative impacts across society, but such benefits are not without costs: models trained on web-scale datasets containing personal and private data raise profound concerns about data privacy and security. Language models are trained on extensive corpora including…

Cited by 0SourcePDFScholar
2024

Flexible Context-Driven Sensory Processing in Dynamical Vision Models

NeurIPS 2024poster

Visual representations become progressively more abstract along the cortical hierarchy. These abstract representations define notions like objects and shapes, but at the cost of spatial specificity. By contrast, low-level regions represent spatially local but simple input features. How do spatially…

Cited by 1SourcePDFScholar
2024

Flexible mapping of abstract domains by grid cells via self-supervised extraction and projection of generalized velocity signals

NeurIPS 2024poster

Grid cells in the medial entorhinal cortex create remarkable periodic maps of explored space during navigation. Recent studies show that they form similar maps of abstract cognitive spaces. Examples of such abstract environments include auditory tone sequences in which the pitch is continuously vari…

Cited by 0SourcePDFScholar
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…