{"type": "article", "title": "Make Sparse Rewards Count: Density-Aware Reward Aggregation for Multi-Reward RL", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/make-sparse-rewards-count-density-aware-reward-aggregation-for-multi-reward-rl", "original_source": "https://www.machinebrief.com/news/make-sparse-rewards-count-density-aware-reward-aggregation-f-a3s6", "published": "2026-10-03T04:00:00+00:00", "accessed": "2026-10-03", "id": "make-sparse-rewards-count-density-aware-reward-aggregation-for-multi-reward-rl"}