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The alignment of large language models (LLMs) with human values is critical as these models become increasingly integrated into various societal and decision-making processes. Traditional methods, such as reinforcement learning from human…

Machine Learning · Computer Science 2025-01-08 Prashant Trivedi , Souradip Chakraborty , Avinash Reddy , Vaneet Aggarwal , Amrit Singh Bedi , George K. Atia

Large language model (LLM)-powered assistants have recently integrated memory mechanisms that record user preferences, leading to more personalized and user-aligned responses. However, irrelevant personalized memories are often introduced…

Computation and Language · Computer Science 2026-01-26 Xueyang Feng , Weinan Gan , Xu Chen , Quanyu Dai , Yong Liu

Large Language Models (LLMs) excel in various tasks, but they rely on carefully crafted prompts that often demand substantial human effort. To automate this process, in this paper, we propose a novel framework for discrete prompt…

Computation and Language · Computer Science 2025-05-02 Qingyan Guo , Rui Wang , Junliang Guo , Bei Li , Kaitao Song , Xu Tan , Guoqing Liu , Jiang Bian , Yujiu Yang

Recent research has explored using very large language models (LLMs) as proxies for humans in tasks such as simulation, surveys, and studies. While LLMs do not possess a human psychology, they often can emulate human behaviors with…

Artificial Intelligence · Computer Science 2025-12-24 Eric Yeh , John Cadigan , Ran Chen , Dick Crouch , Melinda Gervasio , Dayne Freitag

Today's large language models (LLMs) are capable of supporting multilingual scenarios, allowing users to interact with LLMs in their native languages. When LLMs respond to subjective questions posed by users, they are expected to align with…

Computation and Language · Computer Science 2025-11-20 Yang Liu , Masahiro Kaneko , Chenhui Chu

Large Language Models (LLMs) such as OpenAI's GPT-4 and Meta's LLaMA offer a promising approach for scalable personality assessment from open-ended language. However, inferring personality traits remains challenging, and earlier work often…

Computation and Language · Computer Science 2025-07-22 Jianfeng Zhu , Ruoming Jin , Karin G. Coifman

As large language models (LLMs) appear to behave increasingly human-like in text-based interactions, more and more researchers become interested in investigating personality in LLMs. However, the diversity of psychological personality…

Computation and Language · Computer Science 2024-06-26 Zhiyuan Wen , Yu Yang , Jiannong Cao , Haoming Sun , Ruosong Yang , Shuaiqi Liu

For socially sensitive tasks like hate speech detection, the quality of explanations from Large Language Models (LLMs) is crucial for factors like user trust and model alignment. While Persona prompting (PP) is increasingly used as a way to…

Computation and Language · Computer Science 2026-01-29 Jing Yang , Moritz Hechtbauer , Elisabeth Khalilov , Evelyn Luise Brinkmann , Vera Schmitt , Nils Feldhus

Large Language Models (LLMs) are increasingly deployed in roles requiring nuanced psychological understanding, such as emotional support agents, counselors, and decision-making assistants. However, their ability to interpret human…

Computation and Language · Computer Science 2025-09-17 Jianfeng Zhu , Julina Maharjan , Xinyu Li , Karin G. Coifman , Ruoming Jin

The advancement of Large Language Models (LLMs) has led to their widespread use across a broad spectrum of tasks including decision making. Prior studies have compared the decision making abilities of LLMs with those of humans from a…

Computation and Language · Computer Science 2024-01-01 Manikanta Loya , Divya Anand Sinha , Richard Futrell

Despite significant advancements in conversational AI, large language model (LLM)-powered chatbots often struggle with personalizing their responses according to individual user characteristics, such as technical expertise, learning style,…

Artificial Intelligence · Computer Science 2025-06-18 Shahaf David , Yair Meidan , Ido Hersko , Daniel Varnovitzky , Dudu Mimran , Yuval Elovici , Asaf Shabtai

We present a novel approach for integrating Myers-Briggs Type Indicator (MBTI) personality traits into large language models (LLMs), addressing the challenges of personality consistency in personalized AI. Our method, "Machine Mindset,"…

Computation and Language · Computer Science 2024-06-04 Jiaxi Cui , Liuzhenghao Lv , Jing Wen , Rongsheng Wang , Jing Tang , YongHong Tian , Li Yuan

Collaborative problem solving and learning are shaped by who or what is on the team. As large language models (LLMs) increasingly function as collaborators rather than tools, a key question is whether AI teammates can be aligned to express…

Human-Computer Interaction · Computer Science 2026-03-03 Mohammad Amin Samadi , Nia Nixon

Recommender systems are essential for delivering personalized content across digital platforms by modeling user preferences and behaviors. Recently, large language models (LLMs) have been adopted for prompt-based recommendation due to their…

Information Retrieval · Computer Science 2025-05-28 Md Aminul Islam , Ahmed Sayeed Faruk

Fine-grained personas have recently been used for generating 'diverse' synthetic data for pre-training and supervised fine-tuning of Large Language Models (LLMs). In this work, we measure the diversity of persona-driven synthetically…

Computation and Language · Computer Science 2025-09-22 Gauri Kambhatla , Chantal Shaib , Venkata Govindarajan

Reinforcement learning (RL) is increasingly being used in the healthcare domain, particularly for the development of personalized health adaptive interventions. Inspired by the success of Large Language Models (LLMs), we are interested in…

Machine Learning · Computer Science 2025-01-14 Karine Karine , Benjamin M. Marlin

Tool learning has emerged as a promising direction by extending Large Language Models' (LLMs) capabilities with external tools. Existing tool learning studies primarily focus on the general-purpose tool-use capability, which addresses…

Computation and Language · Computer Science 2025-02-27 Qiancheng Xu , Yongqi Li , Heming Xia , Fan Liu , Min Yang , Wenjie Li

The emergence of large language models (LLMs) has opened up exciting possibilities for simulating human behavior and cognitive processes, with potential applications in various domains, including marketing research and consumer behavior…

Computation and Language · Computer Science 2024-11-13 Behnam Mohammadi

Facilitated by large language models (LLMs), personalized text generation has become a rapidly growing research direction. Most existing studies focus on designing specialized models for a particular domain, or they require fine-tuning the…

Computation and Language · Computer Science 2024-02-09 Cheng Li , Mingyang Zhang , Qiaozhu Mei , Weize Kong , Michael Bendersky

Personalizing Large Language Models (LLMs) has become a critical step in facilitating their widespread application to enhance individual life experiences. In pursuit of personalization, distilling key preference information from an…

Computation and Language · Computer Science 2025-06-12 Yilun Qiu , Xiaoyan Zhao , Yang Zhang , Yimeng Bai , Wenjie Wang , Hong Cheng , Fuli Feng , Tat-Seng Chua
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