arXiv AI

ReGraph: A Computational Account of Emergent Generalization in the "what" and "where" Dual Visual Streams

arXiv AI
Jun 2

Rare Events, Real Signals: Functional Ensembles as Units of Computation in Deep Spiking Networks

arXiv:2606. 00073v1 Announce Type: cross Abstract: We investigate how internal representations emerge across hierarchical processing systems by introducing a neuroscience-inspired framework for analyzing deep spiking neural networks (SNN) through the lens of functional connectivity.

By Aditi Aravind, Konstantinos Ladakis, Mario Alexios Savaglio, Stelios M. Smirnakis, Maria Papadopouli
Hugging Face Trending Papers
Jun 3

Coarse-to-fine Hierarchical Architecture with Sequential Mamba for Brain Reconstruction

Understanding the relationship between deep visual representations and the human visual system is a fundamental challenge in computational neuroscience. While modern vision models achieve strong performance in image recognition, their correspondence with the hierarchical organization of the human visual cortex remains an open question.

arXiv AI
3d ago

Matching Object or Relation? Tracing Abstract Reasoning Inside VLMs

The paper investigates why Vision Language Models (VLMs) struggle with abstract reasoning tasks. Using the Relational Match-to-Sample paradigm and mechanistic analysis, the authors identify four factors—capability tier, model scale, number of objects per scene, and lack of per-object noise—that influence VLM performance. They uncover two competing neural circuits: an early surface-feature circuit and a late relational circuit, and show that ablating relational heads degrades performance more than random heads, suggesting the relational circuit is broadly used.

By Gouki Minegishi, Hiroki Furuta, Takeshi Kojima, Yusuke Iwasawa, Yutaka Matsuo