vix.ing · top · new · best · stats · spec

Perception Learning: A Formal Separation of Sensory Representation Learning from Decision Learning

2025/10/28 by Sanyal, Suman
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)

paper · doi:10.48550/arxiv.2510.24356

Abstract

We introduce Perception Learning (PeL), a paradigm that optimizes an agent's sensory interface fϕ:X\toZ using task-agnostic signals, decoupled from downstream decision learning gθ:Z\toY. PeL directly targets label-free perceptual properties, such as stability to nuisances, informativeness without collapse, and controlled geometry, assessed via objective representation-invariant metrics. We formalize the separation of perception and decision, define perceptual properties independent of objectives or reparameterizations, and prove that PeL updates preserving sufficient invariants are orthogonal to Bayes task-risk gradients. Additionally, we provide a suite of task-agnostic evaluation metrics to certify perceptual quality.

Citations

Related