{"type": "article", "title": "On Preference Coverage Collapse from Hindsight Relabeling in Multi-Objective Reinforcement Learning", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/on-preference-coverage-collapse-from-hindsight-relabeling-in-multi-objective", "original_source": "https://arxiv.org/abs/2609.26918", "published": "2026-09-24T04:00:00+00:00", "accessed": "2026-09-24", "id": "on-preference-coverage-collapse-from-hindsight-relabeling-in-multi-objective"}