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57We Need Large Language Models Optimized For Our Well-BeingInternational Conference on Machine Learning 2026. 2026.Contemporary large language models are predominantly trained using reinforcement learning from human feedback (RLHF), optimizing for immediate user approval rather than long-term well-being. This position paper argues that as AI systems increasingly serve socioemotional functions, this optimization strategy poses significant risks. Recent evidence demonstrates that leading models exhibit systematic sycophancy, affirming inappropriate user behaviors and preserving user face at rates far exceeding…Read more
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106A Taxonomy of AI Value Alignment: Subproblems and solutionsAcm/Aaai Ai Ethics and Society Conference. forthcoming.The value alignment problem (VAP) is widely regarded as one of the central challenges in AI safety and ethics. Broadly construed, VAP concerns how to design advanced AI systems whose behaviors (outputs) align with human values. Although there is agreement about the importance of this objective, most contemporary research treats value alignment as a single technical problem. In this paper, we argue that this framing oversimplifies a diverse set of conceptual, ethical, and technical challenges. We…Read more
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