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arXiv 2406.18682cs.CLcs.AIcs.LG

多语言对齐棱镜:对齐全球与本地偏好以减少伤害

The Multilingual Alignment Prism: Aligning Global and Local Preferences to Reduce Harm

Cohere For AI;Cohere

Aakanksha, Arash Ahmadian, Beyza Ermis, Seraphina Goldfarb-Tarrant, Julia Kreutzer, Marzieh Fadaee, Sara Hooker

AI总结:

针对安全对齐偏重英语和西方偏好的问题,本文构建区分全球与本地伤害的多语言红队提示集,并验证跨6种语言的先进对齐方法,在几乎不损害通用性能的前提下减少多元文化语境中的伤害。

摘要:

“对齐”概念的一个关键担忧是“对齐于什么?”这一隐含问题。AI系统在全球范围内得到越来越多的使用,但安全对齐往往聚焦于同质的单语言环境。此外,偏好训练和安全措施常常过拟合于以西方为中心的数据集中常见的伤害。在此,我们探索不同对齐方法在平衡双重目标时的可行性:应对并优化一组非同质的语言和文化偏好,同时最小化全球与本地伤害。我们收集了首批以不同语言编写、并区分全球与本地伤害的人工标注红队提示,将其作为一个实验室,用于理解对齐技术在面对随地理和语言变化的非平稳偏好分布时的可靠性。尽管现有文献主要围绕英语伤害缓解展开,很少覆盖这一设置,但它捕捉了世界各地与AI系统的真实交互。我们为跨6种语言的最先进对齐技术确立了新的先例,且通用性能仅有最小程度下降。本研究为跨语言迁移以及保护旨在服务全球人群的AI系统的新型优化方法提供了重要洞见。

英文摘要:

A key concern with the concept of "alignment" is the implicit question of "alignment to what?". AI systems are increasingly used across the world, yet safety alignment is often focused on homogeneous monolingual settings. Additionally, preference training and safety measures often overfit to harms common in Western-centric datasets. Here, we explore the viability of different alignment approaches when balancing dual objectives: addressing and optimizing for a non-homogeneous set of languages and cultural preferences while minimizing both global and local harms. We collect the first set of human annotated red-teaming prompts in different languages distinguishing between global and local harm, which serve as a laboratory for understanding the reliability of alignment techniques when faced with preference distributions that are non-stationary across geographies and languages. While this setting is seldom covered by the literature to date, which primarily centers on English harm mitigation, it captures real-world interactions with AI systems around the world. We establish a new precedent for state-of-the-art alignment techniques across 6 languages with minimal degradation in general performance. Our work provides important insights into cross-lingual transfer and novel optimization approaches to safeguard AI systems designed to serve global populations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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