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The integration of large language models (LLMs) with function calling has emerged as a crucial capability for enhancing their practical utility in real-world applications. However, effectively combining reasoning processes with accurate…

Tool-use capabilities are vital for Large Language Models (LLMs) in finance, a domain characterized by massive investment targets and data-intensive inquiries. However, existing data synthesis methods typically rely on a reverse synthesis…

Computation and Language · Computer Science 2026-03-26 Caishuang Huang , Yang Qiao , Rongyu Zhang , Junjie Ye , Pu Lu , Wenxi Wu , Meng Zhou , Xiku Du , Tao Gui , Qi Zhang , Xuanjing Huang

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

Large Language Model (LLM) agents have developed rapidly in recent years to solve complex real-world problems using external tools. However, the scarcity of high-quality trajectories still hinders the development of stronger LLM agents.…

Artificial Intelligence · Computer Science 2025-12-08 Chen Yang , Ran Le , Yun Xing , Zhenwei An , Zongchao Chen , Wayne Xin Zhao , Yang Song , Tao Zhang

Large Language Models (LLMs) have exhibited significant potential in performing diverse tasks, including the ability to call functions or use external tools to enhance their performance. While current research on function calling by LLMs…

Computation and Language · Computer Science 2025-03-04 Mingyang Chen , Haoze Sun , Tianpeng Li , Fan Yang , Hao Liang , Keer Lu , Bin Cui , Wentao Zhang , Zenan Zhou , Weipeng Chen

Large language models (LLMs) have exhibited the ability to effectively utilize external tools to address user queries. However, their performance may be limited in complex, multi-turn interactions involving users and multiple tools. To…

Computation and Language · Computer Science 2025-03-12 Fan Yin , Zifeng Wang , I-Hung Hsu , Jun Yan , Ke Jiang , Yanfei Chen , Jindong Gu , Long T. Le , Kai-Wei Chang , Chen-Yu Lee , Hamid Palangi , Tomas Pfister

Enabling Large Language Models (LLMs) to reliably invoke external tools remains a critical bottleneck for autonomous agents. Existing approaches suffer from three fundamental challenges: expensive human annotation for high-quality…

Computation and Language · Computer Science 2025-12-30 Yuwen Li , Wei Zhang , Zelong Huang , Mason Yang , Jiajun Wu , Shawn Guo , Huahao Hu , Lingyi Sun , Jian Yang , Mingjie Tang , Byran Dai

Large Language Models (LLMs), enhanced through agent tuning, have demonstrated remarkable capabilities in Chain-of-Thought (CoT) and tool utilization, significantly surpassing the performance of standalone models. However, the multimodal…

Computer Vision and Pattern Recognition · Computer Science 2025-07-30 Tianhong Gao , Yannian Fu , Weiqun Wu , Haixiao Yue , Shanshan Liu , Gang Zhang

Integrating external tools into Large Foundation Models (LFMs) has emerged as a promising approach to enhance their problem-solving capabilities. While existing studies have demonstrated strong performance in tool-augmented Visual Question…

Artificial Intelligence · Computer Science 2026-03-05 Shaofeng Yin , Ting Lei , Yang Liu

Synthetic data has emerged as a crucial solution to the data scarcity bottleneck in large language models (LLMs), particularly for specialized domains and low-resource languages. However, the broader adoption of existing synthetic data…

Machine Learning · Computer Science 2026-05-12 Zhichao Shi , Cehao Yang , Hao Zhou , Xiaojun Wu , Huajie Li , Xuhui Jiang , Chengjin Xu , Yuanzhuo Wang , Jian Guo

Machine learning (ML) holds great promise for clinical applications but is often hindered by limited access to high-quality data due to privacy concerns, high costs, and long timelines associated with clinical trials. While large language…

Computation and Language · Computer Science 2026-03-27 Zerui Xu , Fang Wu , Yingzhou Lu , Yuanyuan Zhang , Yue Zhao

Training LLMs to invoke tools and leverage retrieved information necessitates high-quality, diverse data. However, existing pipelines for synthetic data generation often rely on tens of thousands of real API calls to enhance generalization,…

Artificial Intelligence · Computer Science 2025-12-19 Hao Chen , Zhexin Hu , Jiajun Chai , Haocheng Yang , Hang He , Xiaohan Wang , Wei Lin , Luhang Wang , Guojun Yin , Zhuofeng zhao

Interactive tool-using agents must solve real-world tasks via multi-turn interaction with both humans and external environments, requiring dialogue state tracking, multi-step tool execution, while following complex instructions.…

Artificial Intelligence · Computer Science 2026-03-11 Jiaxuan Gao , Jiaao Chen , Chuyi He , Shusheng Xu , Di Jin , Yi Wu

Large Language Model (LLM) agents show great promise for complex, multi-turn tool-use tasks, but their development is often hampered by the extreme scarcity of high-quality training data. Supervised fine-tuning (SFT) on synthetic data leads…

Artificial Intelligence · Computer Science 2026-02-02 Siyuan Lu , Zechuan Wang , Hongxuan Zhang , Qintong Wu , Leilei Gan , Chenyi Zhuang , Jinjie Gu , Tao Lin

Synthetic data has proven itself to be a valuable resource for tuning smaller, cost-effective language models to handle the complexities of multi-turn tool calling conversations. While many frameworks and systems for producing synthetic…

Multi-turn tool calling is essential for LLMs to function as autonomous agents, yet synthesizing the training data required for these capabilities remains a fundamental challenge. Existing synthetic data generation pipelines often produce…

Computation and Language · Computer Science 2026-05-14 Dinesh Khandelwal , Gnana Prakash Punnavajhala , GPS Bhargav , Gaurav Pandey , Sachin Joshi , Hima Karanam , Dinesh Raghu

Supervised fine-tuning (SFT) is a common method to enhance the tool calling capabilities of Large Language Models (LLMs), with the training data often being synthesized. The current data synthesis process generally involves sampling a set…

Computation and Language · Computer Science 2025-03-18 Zezhong Wang , Xingshan Zeng , Weiwen Liu , Liangyou Li , Yasheng Wang , Lifeng Shang , Xin Jiang , Qun Liu , Kam-Fai Wong

The construction of function calling agents has emerged as a promising avenue for extending model capabilities. A major challenge for this task is obtaining high quality diverse data for training. Prior work emphasizes diversity in…

Computation and Language · Computer Science 2026-01-27 Dan Greenstein , Zohar Karnin , Chen Amiraz , Oren Somekh

The effectiveness of large language models (LLMs) in conversational AI is hindered by their reliance on single-turn supervised fine-tuning (SFT) data, which limits contextual coherence in multi-turn dialogues. Existing methods for…

Computation and Language · Computer Science 2025-07-08 Jiangxu Wu , Cong Wang , TianHuang Su , Jun Yang , Haozhi Lin , Chao Zhang , Ming Peng , Kai Shi , SongPan Yang , BinQing Pan , ZiXian Li , Ni Yang , ZhenYu Yang

Enabling Large Language Models (LLMs) to effectively utilize tools in multi-turn interactions is essential for building capable autonomous agents. However, acquiring diverse and realistic multi-turn tool-use data remains a significant…

Computation and Language · Computer Science 2026-01-16 Zhihao Xu , Rumei Li , Jiahuan Li , Rongxiang Weng , Jingang Wang , Xunliang Cai , Xiting Wang
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