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Meenakshi Khosla

7 accepted papers

2026

Representational Alignment Across Model Layers and Brain Regions with Hierarchical Optimal Transport

ICLR 2026poster

Standard representational similarity methods align each layer of a network to its best match in another independently, producing asymmetric results, lacking a global alignment score, and struggling with networks of different depths. These limitations arise from ignoring global activation structure a…

Cited by 0SourceScholar
2026

Unbalanced Soft-Matching Distance For Neural Representational Comparison With Partial Unit Correspondence

ICLR 2026poster

Representational similarity metrics typically force all units to be matched, making them susceptible to noise and outliers common in neural representations. We extend the soft-matching distance to a partial optimal transport setting that allows some neurons to remain unmatched, yielding rotation-sen…

Cited by 0SourceScholar
2025

Bridging Critical Gaps in Convergent Learning: How Representational Alignment Evolves Across Layers, Training, and Distribution Shifts

NeurIPS 2025poster

Understanding convergent learning---the degree to which independently trained neural systems---whether multiple artificial networks or brains and models---arrive at similar internal representations---is crucial for both neuroscience and AI. Yet, the literature remains narrow in scope---typically exa…

Cited by 0SourceScholar
2025

Seeing Through Words, Speaking Through Pixels: Deep Representational Alignment Between Vision and Language Models

EMNLP 2025

Recent studies show that deep vision-only and language-only models—trained on disjoint modalities—nonetheless project their inputs into a partially aligned representational space. Yet we still lack a clear picture of _where_ in each network this convergence emerges, _what_ visual or linguistic cues

Cited by 0SourcePDFScholar
2025

Sparse components distinguish visual pathways & their alignment to neural networks

ICLR 2025spotlight

The ventral, dorsal, and lateral streams in high-level human visual cortex are implicated in distinct functional processes. Yet, deep neural networks (DNNs) trained on a single task model the entire visual system surprisingly well, hinting at common computational principles across these pathways. To…

Cited by 0SourcePDFScholar
2022

Characterizing the Ventral Visual Stream with Response-Optimized Neural Encoding Models

NeurIPS 2022accept

Decades of experimental research based on simple, abstract stimuli has revealed the coding principles of the ventral visual processing hierarchy, from the presence of edge detectors in the primary visual cortex to the selectivity for complex visual categories in the anterior ventral stream. However,…

Cited by 8SourcePDFScholar
2020

Neural encoding with visual attention

NeurIPS 2020oral

Visual perception is critically influenced by the focus of attention. Due to limited resources, it is well known that neural representations are biased in favor of attended locations. Using concurrent eye-tracking and functional Magnetic Resonance Imaging (fMRI) recordings from a large cohort of hum…