{"type": "article", "title": "Cloud-ScPO: Hidden-State Geometry for Semi-Supervised Preference Optimization in LLM Reasoning", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/cloud-scpo-hidden-state-geometry-for-semi-supervised-preference-optimization-in", "original_source": "https://www.machinebrief.com/news/cloud-scpo-hidden-state-geometry-for-semi-supervised-prefere-ujjl", "published": "2026-08-04T04:00:00+00:00", "accessed": "2026-08-04", "id": "cloud-scpo-hidden-state-geometry-for-semi-supervised-preference-optimization-in"}