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This study examines the ethical reasoning of six prominent generative large language models: OpenAI GPT-4o, Meta LLaMA 3.1, Perplexity, Anthropic Claude 3.5 Sonnet, Google Gemini, and Mistral 7B. The research explores how these models…

Artificial Intelligence · Computer Science 2025-01-16 W. Russell Neuman , Chad Coleman , Manan Shah

Large language models (LLMs) demonstrate significant potential in advancing medical applications, yet their capabilities in addressing medical ethics challenges remain underexplored. This paper introduces MedEthicEval, a novel benchmark…

Computation and Language · Computer Science 2025-03-05 Haoan Jin , Jiacheng Shi , Hanhui Xu , Kenny Q. Zhu , Mengyue Wu

The ongoing evolution of AI paradigms has propelled AI research into the agentic AI stage. Consequently, the focus of research has shifted from single agents and simple applications towards multi-agent autonomous decision-making and task…

Artificial Intelligence · Computer Science 2025-08-08 Wei Zeng , Hengshu Zhu , Chuan Qin , Han Wu , Yihang Cheng , Sirui Zhang , Xiaowei Jin , Yinuo Shen , Zhenxing Wang , Feimin Zhong , Hui Xiong

Prior research has revealed that certain abstract concepts are linearly represented as directions in the representation space of LLMs, predominantly centered around English. In this paper, we extend this investigation to a multilingual…

Computation and Language · Computer Science 2024-10-03 Shaoyang Xu , Weilong Dong , Zishan Guo , Xinwei Wu , Deyi Xiong

We argue that enabling human-AI dialogue, purposed to support joint reasoning (i.e., 'inquiry'), is important for ensuring that AI decision making is aligned with human values and preferences. In particular, we point to logic-based models…

Artificial Intelligence · Computer Science 2024-05-29 Elfia Bezou-Vrakatseli , Oana Cocarascu , Sanjay Modgil

The rapid adoption of large vision-language models (LVLMs) in recent years has been accompanied by growing fairness concerns due to their propensity to reinforce harmful societal stereotypes. While significant attention has been paid to…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Phillip Howard , Xin Su , Kathleen C. Fraser

With generative artificial intelligence (AI), particularly large language models (LLMs), continuing to make inroads in healthcare, it is critical to supplement traditional automated evaluations with human evaluations. Understanding and…

Large Language Models (LLMs) exhibit surprisingly diverse risk preferences when acting as AI decision makers, a crucial characteristic whose origins remain poorly understood despite their expanding economic roles. We analyze 50 LLMs using…

General Economics · Economics 2025-06-11 Shumiao Ouyang , Hayong Yun , Xingjian Zheng

We explore how large language models (LLMs) can be influenced by prompting them to alter their initial decisions and align them with established ethical frameworks. Our study is based on two experiments designed to assess the susceptibility…

Computation and Language · Computer Science 2024-11-19 Allison Huang , Yulu Niki Pi , Carlos Mougan

This paper introduces a checks-and-balances framework for ethical alignment of Large Language Models (LLMs), inspired by three-branch governmental systems. It implements three independent yet interacting components: LLMs as the executive…

Computation and Language · Computer Science 2025-05-29 Edward Y. Chang

Large language models (LLMs), a recent advance in deep learning and machine intelligence, have manifested astonishing capacities, now considered among the most promising for artificial general intelligence. With human-like capabilities,…

Artificial Intelligence · Computer Science 2025-09-19 Zhilun Zhou , Jing Yi Wang , Nicholas Sukiennik , Chen Gao , Fengli Xu , Yong Li , James Evans

Recent progress in large language models (LLMs) has focused on producing responses that meet human expectations and align with shared values - a process coined alignment. However, aligning LLMs remains challenging due to the inherent…

Large Language Models (LLMs) are transforming mental health care by enhancing accessibility, personalization, and efficiency in therapeutic interventions. These AI-driven tools empower mental health professionals with real-time support,…

Computers and Society · Computer Science 2025-01-22 Hari Mohan Pandey

The wide exploration of large language models (LLMs) raises the awareness of alignment between healthcare stakeholder preferences and model outputs. This alignment becomes a crucial foundation to empower the healthcare workflow effectively,…

Computers and Society · Computer Science 2025-05-07 Kexin Ding , Mu Zhou , Akshay Chaudhari , Shaoting Zhang , Dimitris N. Metaxas

As large language models (LLMs) become increasingly integrated into society, their alignment with human morals is crucial. To better understand this alignment, we created a large corpus of human- and LLM-generated responses to various moral…

Human-Computer Interaction · Computer Science 2024-10-11 Basile Garcia , Crystal Qian , Stefano Palminteri

The rapid advancement of Large Language Models (LLMs) has attracted much attention to value alignment for their responsible development. However, how to define values in this context remains a largely unexplored question. Existing work…

Computation and Language · Computer Science 2023-11-21 Jing Yao , Xiaoyuan Yi , Xiting Wang , Yifan Gong , Xing Xie

An increasing amount of research in Natural Language Inference (NLI) focuses on the application and evaluation of Large Language Models (LLMs) and their reasoning capabilities. Despite their success, however, LLMs are still prone to factual…

Computation and Language · Computer Science 2024-02-02 Xin Quan , Marco Valentino , Louise A. Dennis , André Freitas

As intelligent systems become more autonomous, the scientific community focuses on creating decision-making mechanisms that include ethical and moral considerations, unlike traditional utility-maximisation models. To achieve this, a key…

Artificial Intelligence · Computer Science 2026-05-28 Eduardo de la Cruz Fernández , Marcelo Karanik , Sascha Ossowski

Large language model (LLM)-based AI agents are increasingly capable of complex clinical reasoning and may soon participate in medical decision-making with limited or no real-time human oversight. This shift raises fundamental questions…

Computers and Society · Computer Science 2026-03-17 Tom Bisson , Henriette Voelker , Sanddhya Jayabalan , A John Iafrate , Jakob N Kather , Jochen K Lennerz

The growing interest in employing large language models (LLMs) for decision-making in social and economic contexts has raised questions about their potential to function as agents in these domains. A significant number of societal problems…

Computer Science and Game Theory · Computer Science 2025-11-25 Hadi Hosseini , Samarth Khanna