arXiv AI

AI Alignment From Social Choice Perspectives

The paper discusses how human feedback used to align language models aggregates conflicting judgments about desirable behavior, resulting in an objective that reflects a collective preference. It surveys recent research that applies social choice theory to this aggregation problem, showing how this perspective can uncover failure modes in the feedback layer and expand the design space for managing disagreement in a principled manner.

arXiv Computation and Language
Oct 26

Aligning Large Language Models with Human Feedback: Mathematical Foundations and Algorithm Design

arXiv:2610.31862v1 Announce Type: cross Abstract: This article provides an introduction to the mathematical foundations and algorithmic frameworks used to align Large Language Models (LLMs) with huma...

By Siliang Zeng, Luca Viano, Chenliang Li, Jiaxiang Li, Volkan Cevher, Markus Wulfmeier, Stefano Ermon, Alfredo Garcia, Mingyi Hong
arXiv AI
Aug 20

Preference Reasoning under Indeterminacy in Large Language Models

The paper titled "Preference Reasoning under Indeterminacy in Large Language Models" discusses how large language models (LLMs) are becoming decision‑making agents and the importance of reasoning over preferences for alignment, coordination, and collective intelligence. It highlights that real‑world preference reasoning is inherently indeterminate, with incomplete information and potentially no valid solutions. The authors formalize this challenge into epistemic indeterminacy (incomplete or expressive preferences) and structural indeterminacy (non‑existence of solutions under standard social choice concepts), and demonstrate that current LLMs fail to differentiate between determined and undetermined cases, showing miscalibrated reasoning even in verification tasks.

By Hadi Hosseini, Samarth Khanna, Xiyuan Wang
arXiv AI
Jul 17

Align AI to Dynamic Human-AI Workflows

arXiv:2607. 14240v1 Announce Type: new Abstract: Current alignment approaches typically focus on emulating human behavior using static representations of human preferences, failing to capture the dynamic, context-dependent nature of real-world human-AI interactions.

By Valerie Chen, Cleotilde Gonzalez, Anita Williams Woolley, Michael Lee, Tongshuang Wu, Vincent Conitzer, Aarti Singh
arXiv Computation and Language
Aug 31

AI Alignment through a Game-theoretic Lens: A Survey

The article surveys AI alignment from a game-theoretic perspective, focusing on how large language models and AI agents can be aligned with complex human values in high-risk settings. It categorizes recent progress around key game-theoretic elements and addresses three main challenges: preference diversity, alignment priority, and temporal dynamics. The survey clarifies where game theory benefits current alignment methods, where its application is looser, and what remains to be tackled for robust, adaptive, and verifiable AI systems.

By Yanan Cai, Zhongrui Zhao, Zhigang Lu, Ickjai Lee, Wei Emma Zhang, Minhui Xue, Yihong Zhang, Shuchao Pang, Wei Xiang
arXiv AI
Oct 28

Doubly Robust Alignment for Large Language Models

The paper introduces a doubly robust preference optimization algorithm for reinforcement learning from human feedback (RLHF) in large language models. It addresses sensitivity to misspecifications in the preference model, reference policy, or reward function by ensuring consistency when either the preference model or the reference policy is correctly specified. Experiments show that the method outperforms state‑of‑the‑art algorithms both theoretically and empirically.

By Erhan Xu, Kai Ye, Hongyi Zhou, Luhan Zhu, Francesco Quinzan, Chengchun Shi
arXiv AI
Jun 10

A Comprehensive Survey of Direct Preference Optimization: Datasets, Theories, Variants, and Applications

arXiv:2410. 15595v4 Announce Type: replace Abstract: With the rapid advancement of large language models (LLMs), aligning policy models with human preferences has become increasingly critical.

By Wenyi Xiao, Zechuan Wang, Leilei Gan, Shuai Zhao, Zongrui Li, Ruirui Lei, Wanggui He, Luu Anh Tuan, Long Chen, Hao Jiang, Zhou Zhao, Fei Wu
OpenAI Blog
Aug 24, 2022

Our approach to alignment research

We are improving our AI systems’ ability to learn from human feedback and to assist humans at evaluating AI. Our goal is to build a sufficiently aligned AI system that can help us solve all other alignment problems.

arXiv AI
Jun 2

STABLEVAL: Disagreement-Aware and Stable Evaluation of AI Systems

arXiv:2605. 02122v2 Announce Type: replace-cross Abstract: Human evaluation remains the primary standard for assessing modern AI systems, yet annotator disagreement, bias, and variability make system rankings fragile under standard majority vote aggregation.

By Akash Bonagiri, Gerard Janno Anderias, Saee Patil, Angelina Lai, Devang Borkar, Gezheng Kang, Ishant Gandhi, Setareh Rafatirad, Houman Homayoun