arXiv:2604.05243v1 Announce Type: cross
Abstract: Background: Children do not simply learn that balls are round and blocks are square. They learn that shape is the kind of feature that tends to define object categories — a second-order generalisation…
arXiv:2604.04469v1 Announce Type: new
Abstract: Scalar variability — the finding that representational noise scales proportionally with magnitude, producing a constant coefficient of variation — is a hallmark of biological magnitude systems. We test…
arXiv:2603.28258v1 Announce Type: new
Abstract: Categorical perception (CP) — enhanced discriminability at category boundaries — is among the most studied phenomena in perceptual psychology. This paper reports that analogous geometric warping occurs…
arXiv:2603.25112v1 Announce Type: new
Abstract: Standard evaluation of LLM confidence relies on calibration metrics (ECE, Brier score) that conflate two distinct capacities: how much a model knows (Type-1 sensitivity) and how well it knows what it kno…