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We introduce SynBullying, a synthetic multi-LLM conversational dataset for studying and detecting cyberbullying (CB). SynBullying provides a scalable and ethically safe alternative to human data collection by leveraging large language…

Artificial Intelligence · Computer Science 2026-03-20 Arefeh Kazemi , Hamza Qadeer , Joachim Wagner , Hossein Hosseini , Sri Balaaji Natarajan Kalaivendan , Brian Davis

Mental health challenges are on the rise in our modern society, and the imperative to address mental disorders, especially regarding anxiety, depression, and suicidal thoughts, underscores the need for effective interventions. This paper…

Human-Computer Interaction · Computer Science 2024-03-12 Aditi Singh , Abul Ehtesham , Saifuddin Mahmud , Jong-Hoon Kim

Open large language models (LLMs) have significantly advanced the field of natural language processing, showcasing impressive performance across various tasks.Despite the significant advancements in LLMs, their effective operation still…

Computation and Language · Computer Science 2025-04-16 Xuechen Liang , Yangfan He , Meiling Tao , Yinghui Xia , Jianhui Wang , Tianyu Shi , Jun Wang , JingSong Yang

We investigate and observe the behaviour and performance of Large Language Model (LLM)-backed chatbots in addressing misinformed prompts and questions with demographic information within the domains of Climate Change and Mental Health.…

Web agents powered by Large Language Models (LLMs) have demonstrated remarkable abilities in planning and executing multi-step interactions within complex web-based environments, fulfilling a wide range of web navigation tasks. Despite…

Computation and Language · Computer Science 2024-02-26 Yang Deng , Xuan Zhang , Wenxuan Zhang , Yifei Yuan , See-Kiong Ng , Tat-Seng Chua

Conversational information seeking has evolved rapidly in the last few years with the development of Large Language Models (LLMs), providing the basis for interpreting and responding in a naturalistic manner to user requests. The extended…

Information Retrieval · Computer Science 2024-05-07 Mohammad Aliannejadi , Zahra Abbasiantaeb , Shubham Chatterjee , Jeffery Dalton , Leif Azzopardi

Large Language Models (LLMs) are increasingly used for mental health support, yet little is known about how people with mental health challenges engage with them, how they evaluate their usefulness, and what design opportunities they…

Human-Computer Interaction · Computer Science 2026-02-12 Aditya Kumar Purohit , Hendrik Heuer

As large language models (LLMs) increasingly mediate emotionally sensitive conversations, especially in mental health contexts, their ability to recognize and respond to high-risk situations becomes a matter of public safety. This study…

Although large language model (LLM) based multi-agent systems (MAS) show their capability to solve complex tasks and achieve higher performance over single agent systems, they lead to huge computational overheads because of heavy…

Multiagent Systems · Computer Science 2026-05-29 Ziyang Ma , Dingyi Zhang , Sichu Liang , Jiajia Chu , Pengfei Xia , Hui Zang , Deyu Zhou

The introduction of large language models (LLMs) has greatly enhanced the capabilities of software agents. Instead of relying on rule-based interactions, agents can now interact in flexible ways akin to humans. However, this flexibility…

Human-Computer Interaction · Computer Science 2026-02-04 Joar Sabel , Mattias Wingren , Andreas Lundell , Sören Andersson , Sara Rosenberg , Susanne Hägglund , Linda Estman , Malin Andtfolk

The development of conversational agents to interact with patients and deliver clinical advice has attracted the interest of many researchers, particularly in light of the COVID-19 pandemic. The training of an end-to-end neural based dialog…

Computation and Language · Computer Science 2022-12-13 Deeksha Varshney , Aizan Zafar , Niranshu Kumar Behra , Asif Ekbal

Existing methods for AI psychological counselors predominantly rely on supervised fine-tuning using static dialogue datasets. However, this contrasts with human experts, who continuously refine their proficiency through clinical practice…

Artificial Intelligence · Computer Science 2026-04-29 Yutao Yang , Junsong Li , Qianjun Pan , Jie Zhou , Kai Chen , Qin Chen , Jingyuan Zhao , Ningning Zhou , Xin Li , Liang He

The demand for psychological counselling has grown significantly in recent years, particularly with the global outbreak of COVID-19, which has heightened the need for timely and professional mental health support. Online psychological…

Computation and Language · Computer Science 2023-09-04 Tin Lai , Yukun Shi , Zicong Du , Jiajie Wu , Ken Fu , Yichao Dou , Ziqi Wang

The growing demand for accessible mental health support requires training more counselors, yet existing approaches remain resource-intensive and difficult to scale. LLMs can realistically simulate patients and generate actionable feedback…

Human-Computer Interaction · Computer Science 2026-03-10 Ryan Louie , Raj Sanjay Shah , Ifdita Hasan Orney , Juan Pablo Pacheco , Emma Brunskill , Diyi Yang

We present Clinical Camel, an open large language model (LLM) explicitly tailored for clinical research. Fine-tuned from LLaMA-2 using QLoRA, Clinical Camel achieves state-of-the-art performance across medical benchmarks among openly…

Computation and Language · Computer Science 2023-08-21 Augustin Toma , Patrick R. Lawler , Jimmy Ba , Rahul G. Krishnan , Barry B. Rubin , Bo Wang

LLM-based agents have emerged as transformative tools capable of executing complex tasks through iterative planning and action, achieving significant advancements in understanding and addressing user needs. Yet, their effectiveness remains…

Human-Computer Interaction · Computer Science 2025-08-26 Mithat Can Ozgun , Jiahuan Pei , Koen Hindriks , Lucia Donatelli , Qingzhi Liu , Junxiao Wang

Current publicly available knowledge work data collections lack diversity, extensive annotations, and contextual information about the users and their documents. These issues hinder objective and comparable data-driven evaluations and…

Artificial Intelligence · Computer Science 2024-10-25 Desiree Heim , Christian Jilek , Adrian Ulges , Andreas Dengel

The use of large language models (LLMs) for Mental Health Question Answering (MHQA) offers a promising way to alleviate shortages in mental health resources. However, prior work has mainly relied on Cognitive Behavioral Therapy (CBT) and…

Computation and Language · Computer Science 2026-03-10 Lanqing Du , Yunong Li , YuJie Long , Shihong Chen

The reasoning capability of large language models (LLMs), defined as their ability to analyze, infer, and make decisions based on input information, is essential for building intelligent task-oriented dialogue systems. However, existing…

Computation and Language · Computer Science 2026-03-02 Yu Zhu , Kai Yang

Cognitive behavioral therapy (CBT) is a widely used therapeutic method for guiding individuals toward restructuring their thinking patterns as a means of addressing anxiety, depression, and other challenges. We developed a large language…