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cs.HC2026
Crowds Believe in You: Online Prediction Markets Overestimate How Often People Achieve Their Own Goals
Zihan Chen, Lei Nico Zheng, Di Zhu
People increasingly share personal goals online and invite others to forecast them. Research on the planning fallacy finds that observers predict a person's behavior less optimisti…
cs.HC2026
Abstract Priorities, Concrete Rewards: How Stated Preferences Relate to What People Reward in AI Responses
Zihan Chen, Lei Nico Zheng, Di Zhu
AI assistants built on large language models (LLMs) are trained on human feedback and increasingly personalized to users' stated preferences. Yet how closely these preferences refl…