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Recently, Role-Playing Agents (RPAs) have garnered increasing attention for their potential to deliver emotional value and facilitate sociological research. However, existing studies are primarily confined to the textual modality, unable to…

Artificial Intelligence · Computer Science 2025-02-18 Yanqi Dai , Huanran Hu , Lei Wang , Shengjie Jin , Xu Chen , Zhiwu Lu

Role-Playing Agent (RPA) is an increasingly popular type of LLM Agent that simulates human-like behaviors in a variety of tasks. However, evaluating RPAs is challenging due to diverse task requirements and agent designs. This paper proposes…

Human-Computer Interaction · Computer Science 2025-03-28 Chaoran Chen , Bingsheng Yao , Ruishi Zou , Wenyue Hua , Weimin Lyu , Yanfang Ye , Toby Jia-Jun Li , Dakuo Wang

The advancement of Large Language Models (LLMs) has spurred significant interest in Role-Playing Agents (RPAs) for applications such as emotional companionship and virtual interaction. However, recent RPAs are often built on explicit…

Computation and Language · Computer Science 2025-06-03 Yihong Tang , Kehai Chen , Muyun Yang , Zhengyu Niu , Jing Li , Tiejun Zhao , Min Zhang

Role-playing agents (RPA) have been a popular application area for large language models (LLMs), attracting significant interest from both industry and academia.While existing RPAs well portray the characters' knowledge and tones, they face…

Computation and Language · Computer Science 2024-10-16 Yiting Ran , Xintao Wang , Rui Xu , Xinfeng Yuan , Jiaqing Liang , Deqing Yang , Yanghua Xiao

Recent advancements in large language models (LLMs) have significantly boosted the rise of Role-Playing Language Agents (RPLAs), i.e., specialized AI systems designed to simulate assigned personas. By harnessing multiple advanced abilities…

Role-Playing Agents (RPAs), benefiting from large language models, is an emerging interactive AI system that simulates roles or characters with diverse personalities. However, existing methods primarily focus on mimicking dialogues among…

Computation and Language · Computer Science 2025-06-06 Haonan Zhang , Run Luo , Xiong Liu , Yuchuan Wu , Ting-En Lin , Pengpeng Zeng , Qiang Qu , Feiteng Fang , Min Yang , Lianli Gao , Jingkuan Song , Fei Huang , Yongbin Li

The current research on Role-Playing Conversational Agents (RPCAs) with Large Language Models (LLMs) primarily focuses on imitating specific speaking styles and utilizing character backgrounds, neglecting the depiction of deeper personality…

Computation and Language · Computer Science 2025-02-07 Tao Yang , Yuhua Zhu , Xiaojun Quan , Cong Liu , Qifan Wang

Role-playing agents (RPAs), powered by large language models, have emerged as a flourishing field of applications. However, a key challenge lies in assessing whether RPAs accurately reproduce the personas of target characters, namely their…

Computation and Language · Computer Science 2024-06-10 Xintao Wang , Yunze Xiao , Jen-tse Huang , Siyu Yuan , Rui Xu , Haoran Guo , Quan Tu , Yaying Fei , Ziang Leng , Wei Wang , Jiangjie Chen , Cheng Li , Yanghua Xiao

This report investigates approaches for prompting a tool-augmented large language model (LLM) to act as a role-playing dialogue agent in the API track of the Commonsense Persona-grounded Dialogue Challenge (CPDC) 2025. In this setting,…

Computation and Language · Computer Science 2025-10-14 Saksorn Ruangtanusak , Pittawat Taveekitworachai , Kunat Pipatanakul

In recent years, with the rapid advancement of large language models (LLMs), role-playing language agents (RPLAs) have emerged as a prominent research focus at the intersection of natural language processing (NLP) and human-computer…

Computation and Language · Computer Science 2026-01-16 Ye Wang , Jiaxing Chen , Hongjiang Xiao

Can Large Language Models (LLMs) simulate humans in making important decisions? Recent research has unveiled the potential of using LLMs to develop role-playing language agents (RPLAs), mimicking mainly the knowledge and tones of various…

Artificial Intelligence · Computer Science 2024-11-19 Rui Xu , Xintao Wang , Jiangjie Chen , Siyu Yuan , Xinfeng Yuan , Jiaqing Liang , Zulong Chen , Xiaoqing Dong , Yanghua Xiao

Role-playing agents (RPAs) have attracted growing interest for their ability to simulate immersive and interactive characters. However, existing approaches primarily focus on static role profiles, overlooking the dynamic perceptual…

Multimedia · Computer Science 2025-09-22 Xueqiao Zhang , Chao Zhang , Jingtao Xu , Yifan Zhu , Xin Shi , Yi Yang , Yawei Luo

Large Language Model (LLM) based agents have demonstrated proficiency in multi-step interactions with graphical user interfaces (GUIs). While most research focuses on improving single-task performance, practical scenarios often involve…

Artificial Intelligence · Computer Science 2026-05-21 Minghao Chen , Xinyi Hu , Zhou Yu , Yufei Yin

The rapid adoption of Large Language Models (LLMs) in interactive systems has enabled the creation of dynamic, open-ended Role-Playing Agents (RPAs). However, evaluating these agents remains a significant challenge, as standard NLP metrics…

Computation and Language · Computer Science 2026-04-14 Riccardo Rosati , Edoardo Colucci , Massimiliano Bolognini , Adriano Mancini , Paolo Sernani

Speech is essential for realistic role-playing, yet existing work on role-playing agents largely centers on text, leaving Speech Role-Playing Agents (SRPAs) underexplored and without systematic evaluation. We introduce SpeechRole, a unified…

The recent introduction of the Assistants API highlights its potential for large language models (LLMs) in role-playing agents (RPA). However, maintaining consistent character personas remains a significant challenge due to variability in…

Computation and Language · Computer Science 2025-02-25 Jeiyoon Park , Chanjun Park , Heuiseok Lim

Recent significant advancements in Large Language Models (LLMs) have greatly propelled the development of Role-Playing Conversational Agents (RPCAs). These systems aim to create immersive user experiences through consistent persona…

Computation and Language · Computer Science 2025-09-05 Weihao Wu , Liang Cao , Xinyu Wu , Zhiwei Lin , Rui Niu , Jingbei Li , Zhiyong Wu

Large language models (LLMs) struggle in real-world clinical consultations. Single-turn consultation systems require patients to describe all symptoms at once, which often leads to unclear complaints and vague diagnoses. Traditional…

Computation and Language · Computer Science 2026-05-01 Yichun Feng , Jiawei Wang , Lu Zhou , Yikai Zheng , Zhen Lei , Yixue Li

Recently, the advent of large language models (LLMs) has revolutionized generative agents. Among them, Role-Playing Conversational Agents (RPCAs) attract considerable attention due to their ability to emotionally engage users. However, the…

Computation and Language · Computer Science 2024-01-10 Quan Tu , Shilong Fan , Zihang Tian , Rui Yan

Building role-playing agents (RPAs) that faithfully emulate specific characters remains challenging because collecting character-specific utterances and continually updating model parameters are resource-intensive, making…

Artificial Intelligence · Computer Science 2026-02-06 Jeiyoon Park , Yongshin Han , Minseop Kim , Kisu Yang
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