نسخة أولية وصول مفتوح
From Routing Signals to Selective Review: Visual regrounding in MoE VLMs
Vision-language models (VLMs) may accept false visual premises, answering questions about a target object's color, count, location, or state even when it is absent. We call this reliability-critical behavior a target-absence grounding failure. Existing visual-grounding detectors primarily rely on generated responses, h …