{"slug": "humans-underweight-delayed-rewards-in-dispersed-feedback", "title": "Humans underweight delayed rewards in dispersed feedback", "summary": "Researchers at Chapman University found that humans underweight delayed reward information compared to immediate feedback in reinforcement learning tasks with dispersed feedback, based on behavioral and eye-tracking experiments. The findings have implications for designing human-in-the-loop systems and reward shaping protocols that mix immediate and delayed signals.", "body_md": "Editorial analysis: For reinforcement-learning practitioners and human-in-the-loop system designers, systematic biases in how people weight temporally dispersed feedback can alter the reliability of human-generated reward signals and evaluation data. Per a preprint and repository listing for a paper titled \"Delayed reward information is underweighted in reinforcement learning with dispersed feedback,\" authors Miruna Cotet, David Poensgen, and Ian Krajbich report that participants underweight **delayed reward information** relative to immediate feedback in tasks with dispersed feedback, based on **behavioral and eye-tracking** experiments (per a Chapman.edu preprint and a ResearchGate posting). The study used choices that produced both immediate and delayed outcome signals; the authors report an empirical gap in how much later feedback influences learning compared with earlier feedback (per the preprint). Editorial analysis: This pattern matters when designing feedback collection, reward shaping, or evaluation protocols that mix immediate and delayed signals.", "url": "https://wpnews.pro/news/humans-underweight-delayed-rewards-in-dispersed-feedback", "canonical_source": "https://letsdatascience.com/news/humans-underweight-delayed-rewards-in-dispersed-feedback-b6f37ad5", "published_at": "2026-06-29 19:01:15+00:00", "updated_at": "2026-06-29 19:54:46.247450+00:00", "lang": "en", "topics": ["machine-learning", "ai-research"], "entities": ["Miruna Cotet", "David Poensgen", "Ian Krajbich", "Chapman University"], "alternates": {"html": "https://wpnews.pro/news/humans-underweight-delayed-rewards-in-dispersed-feedback", "markdown": "https://wpnews.pro/news/humans-underweight-delayed-rewards-in-dispersed-feedback.md", "text": "https://wpnews.pro/news/humans-underweight-delayed-rewards-in-dispersed-feedback.txt", "jsonld": "https://wpnews.pro/news/humans-underweight-delayed-rewards-in-dispersed-feedback.jsonld"}}