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The advent of Large Language Models (LLMs) has paved the way for complex tasks such as role-playing, which enhances user interactions by enabling models to imitate various characters. However, the closed-source nature of state-of-the-art…

Language models are aligned to emulate the collective voice of many, resulting in outputs that align with no one in particular. Steering LLMs away from generic output is possible through supervised finetuning or RLHF, but requires…

Computation and Language · Computer Science 2025-04-22 Omar Shaikh , Michelle S. Lam , Joey Hejna , Yijia Shao , Hyundong Cho , Michael S. Bernstein , Diyi Yang

Customizable role-playing in large language models (LLMs), also known as character generalization, is gaining increasing attention for its versatility and cost-efficiency in developing and deploying role-playing dialogue agents. This study…

Computation and Language · Computer Science 2025-02-19 Xiaoyang Wang , Hongming Zhang , Tao Ge , Wenhao Yu , Dian Yu , Dong Yu

We present Ditto, a novel entity matching system based on pre-trained Transformer-based language models. We fine-tune and cast EM as a sequence-pair classification problem to leverage such models with a simple architecture. Our experiments…

Databases · Computer Science 2020-09-04 Yuliang Li , Jinfeng Li , Yoshihiko Suhara , AnHai Doan , Wang-Chiew Tan

The development of chatbots requires collecting a large number of human-chatbot dialogues to reflect the breadth of users' sociodemographic backgrounds and conversational goals. However, the resource requirements to conduct the respective…

Computation and Language · Computer Science 2024-10-15 Hovhannes Tamoyan , Hendrik Schuff , Iryna Gurevych

Large language models (LLMs) are now increasingly utilized for role-playing tasks, especially in impersonating domain-specific experts, primarily through role-playing prompts. When interacting in real-world scenarios, the decision-making…

Computation and Language · Computer Science 2024-03-01 Chenglei Shen , Guofu Xie , Xiao Zhang , Jun Xu

This paper explores use of multiple large language model (LLM) agents to simulate complex, dynamic characters in dramatic scenarios. We introduce a drama machine framework that coordinates interactions between LLM agents playing different…

Computers and Society · Computer Science 2024-09-04 Liam Magee , Vanicka Arora , Gus Gollings , Norma Lam-Saw

The rapid advancement of large language models (LLMs) has enabled role-playing language agents to demonstrate significant potential in various applications. However, relying solely on prompts and contextual inputs often proves insufficient…

Computation and Language · Computer Science 2025-07-24 Xiaoyu Zhan , Xinyu Fu , Hao Sun , Yuanqi Li , Jie Guo , Yanwen Guo

Recently, various methods have been proposed to create open-domain conversational agents with Large Language Models (LLMs). These models are able to answer user queries, but in a one-way Q&A format rather than a true conversation.…

Computation and Language · Computer Science 2024-07-02 Ahmed Njifenjou , Virgile Sucal , Bassam Jabaian , Fabrice Lefèvre

Recent advancements in Large Language Models (LLMs) have shown outstanding potential for role-playing applications. Evaluating these capabilities is becoming crucial yet remains challenging. Existing benchmarks mostly adopt a…

Computation and Language · Computer Science 2025-10-24 Hao Xiang , Tianyi Tang , Yang Su , Bowen Yu , An Yang , Fei Huang , Yichang Zhang , Yaojie Lu , Hongyu Lin , Xianpei Han , Jingren Zhou , Junyang Lin , Le Sun

Large language models has catalyzed the development of personalized dialogue systems, numerous role-playing conversational agents have emerged. While previous research predominantly focused on enhancing the model's capability to follow…

Computation and Language · Computer Science 2024-11-18 Yuxuan Huang

Training agents to act competently in complex 3D environments from high-dimensional visual information is challenging. Reinforcement learning is conventionally used to train such agents, but requires a carefully designed reward function,…

Machine Learning · Computer Science 2025-12-30 Adam Jelley , Yuhan Cao , Dave Bignell , Amos Storkey , Sam Devlin , Tabish Rashid

Training large language models (LLMs) to spend more time thinking and reflection before responding is crucial for effectively solving complex reasoning tasks in fields such as science, coding, and mathematics. However, the effectiveness of…

The rapid advancement of large language models (LLMs) has revolutionized role-playing, enabling the development of general role-playing models. However, current role-playing training has two significant issues: (I) Using a predefined role…

Computation and Language · Computer Science 2025-06-10 Yeyong Yu , Runsheng Yu , Haojie Wei , Zhanqiu Zhang , Quan Qian

In recent years, large language models (LLMs) have achieved breakthrough progress in many dialogue generation tasks. However, their lack of emotion and fine-grained role awareness limits the model's ability to provide personalized and…

Computation and Language · Computer Science 2025-03-26 Ke Ji , Yixin Lian , Linxu Li , Jingsheng Gao , Weiyuan Li , Bin Dai

Large language models (LLMs) have significantly advanced in various fields and intelligent agent applications. However, current LLMs that learn from human or external model supervision are costly and may face performance ceilings as task…

Computation and Language · Computer Science 2024-06-04 Zhengwei Tao , Ting-En Lin , Xiancai Chen , Hangyu Li , Yuchuan Wu , Yongbin Li , Zhi Jin , Fei Huang , Dacheng Tao , Jingren Zhou

This survey explores the burgeoning field of role-playing with language models, focusing on their development from early persona-based models to advanced character-driven simulations facilitated by Large Language Models (LLMs). Initially…

Artificial Intelligence · Computer Science 2025-01-13 Nuo Chen , Yan Wang , Yang Deng , Jia Li

Large language models (LLMs) are powerful dialogue agents, but specializing them towards fulfilling a specific function can be challenging. Instructing tuning, i.e. tuning models on instruction and sample responses generated by humans…

Computation and Language · Computer Science 2024-01-11 Dennis Ulmer , Elman Mansimov , Kaixiang Lin , Justin Sun , Xibin Gao , Yi Zhang

The application of role-playing large language models (LLMs) is rapidly expanding in both academic and commercial domains, driving an increasing demand for high-precision role-playing models. Simultaneously, the rapid advancement of…

Computation and Language · Computer Science 2025-07-23 Xiachong Feng , Longxu Dou , Lingpeng Kong

Large Language Models (LLMs) demonstrate a notable capacity for adopting personas and engaging in role-playing. However, evaluating this ability presents significant challenges, as human assessments are resource-intensive and automated…

Computation and Language · Computer Science 2025-05-20 Yassine El Boudouri , Walter Nuninger , Julian Alvarez , Yvan Peter
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