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Large language models (LLMs) increasingly serve as educational tools, yet evaluating their teaching capabilities remains challenging due to the resource-intensive, context-dependent, and methodologically complex nature of teacher-student…

人工智能 · 计算机科学 2025-08-01 Yao Shi , Rongkeng Liang , Yong Xu

Reasoning-augmented search agents such as Search-R1, trained via reinforcement learning with verifiable rewards (RLVR), demonstrate remarkable capabilities in multi-step information retrieval from external knowledge sources. These agents…

计算与语言 · 计算机科学 2025-08-14 Shu Zhao , Tan Yu , Anbang Xu , Japinder Singh , Aaditya Shukla , Rama Akkiraju

There has been a growing interest in developing learner models to enhance learning and teaching experiences in educational environments. However, existing works have primarily focused on structured environments relying on meticulously…

机器学习 · 计算机科学 2024-05-01 Bahar Radmehr , Adish Singla , Tanja Käser

Reinforcement Learning (RL) is essential for evolving Large Language Models (LLMs) into autonomous agents capable of long-horizon planning, yet a practical recipe for scaling RL in complex, multi-turn environments remains elusive. This…

机器学习 · 计算机科学 2026-03-24 Xixi Wu , Qianguo Sun , Ruiyang Zhang , Chao Song , Junlong Wu , Yiyan Qi , Hong Cheng

Using tools by Large Language Models (LLMs) is a promising avenue to extend their reach beyond language or conversational settings. The number of tools can scale to thousands as they enable accessing sensory information, fetching updated…

信息检索 · 计算机科学 2024-12-06 Mohammad Kachuee , Sarthak Ahuja , Vaibhav Kumar , Puyang Xu , Xiaohu Liu

Recent work has shown that fine-tuning large language models (LLMs) on large-scale instruction-following datasets substantially improves their performance on a wide range of NLP tasks, especially in the zero-shot setting. However, even…

计算与语言 · 计算机科学 2023-05-19 Kai Zhang , Bernal Jiménez Gutiérrez , Yu Su

Large Language Model (LLM) agents have shown stunning results in complex tasks, yet they often operate in isolation, failing to learn from past experiences. Existing memory-based methods primarily store raw trajectories, which are often…

Deep search has become a crucial capability for frontier multimodal agents, enabling models to solve complex questions through active search, evidence verification, and multi-step reasoning. Despite rapid progress, top-tier multimodal…

计算机视觉与模式识别 · 计算机科学 2026-05-07 Shuang Chen , Kaituo Feng , Hangting Chen , Wenxuan Huang , Dasen Dai , Quanxin Shou , Yunlong Lin , Xiangyu Yue , Shenghua Gao , Tianyu Pang

Enabling large language models (LLMs) to utilize search tools offers a promising path to overcoming fundamental limitations such as knowledge cutoffs and hallucinations. Recent work has explored reinforcement learning (RL) for training…

人工智能 · 计算机科学 2025-10-07 Yiding Wang , Zhepei Wei , Xinyu Zhu , Yu Meng

Large Language Models (LLMs) excel in traditional natural language processing tasks but struggle with problems that require complex domain-specific calculations or simulations. While equipping LLMs with external tools to build LLM-based…

软件工程 · 计算机科学 2025-06-11 Bohan Lyu , Xin Cong , Heyang Yu , Pan Yang , Yujia Qin , Yining Ye , Yaxi Lu , Zhong Zhang , Yukun Yan , Yankai Lin , Zhiyuan Liu , Maosong Sun

Large Language Model (LLM) Agents exhibit inherent reasoning abilities through the collaboration of multiple tools. However, during agent inference, existing methods often suffer from (i) locally myopic generation, due to the absence of…

人工智能 · 计算机科学 2026-01-15 Jian Zhang , Zhiyuan Wang , Zhangqi Wang , Yu He , Haoran Luo , li yuan , Lingling Zhang , Rui Mao , Qika Lin , Jun Liu

The growing volume of academic papers has made it increasingly difficult for researchers to efficiently extract key information. While large language models (LLMs) based agents are capable of automating question answering (QA) workflows for…

计算与语言 · 计算机科学 2026-03-31 Tiancheng Huang , Ruisheng Cao , Yuxin Zhang , Zhangyi Kang , Zijian Wang , Chenrun Wang , Yijie Luo , Hang Zheng , Lirong Qian , Lu Chen , Kai Yu

The automation of scientific discovery has been a long-standing goal within the research community, driven by the potential to accelerate knowledge creation. While significant progress has been made using commercial large language models…

计算与语言 · 计算机科学 2025-03-11 Yixuan Weng , Minjun Zhu , Guangsheng Bao , Hongbo Zhang , Jindong Wang , Yue Zhang , Linyi Yang

Recent developments in Large Language Model (LLM)-based agents have shown impressive capabilities spanning multiple domains, exemplified by deep research systems that demonstrate superior performance on complex information-seeking and…

Multimodal large language models (MLLMs) have enabled LLM-based agents to directly interact with application user interfaces (UIs), enhancing agents' performance in complex tasks. However, these agents often suffer from high latency and low…

人工智能 · 计算机科学 2025-05-20 Junting Lu , Zhiyang Zhang , Fangkai Yang , Jue Zhang , Lu Wang , Chao Du , Qingwei Lin , Saravan Rajmohan , Dongmei Zhang , Qi Zhang

Recent advancements in Large Language Model (LLM) agents have enabled complex multi-turn agentic tasks requiring extensive tool calling, where conversations can span dozens of API calls with increasingly large context windows. However,…

计算与语言 · 计算机科学 2026-02-03 Elias Lumer , Faheem Nizar , Akshaya Jangiti , Kevin Frank , Anmol Gulati , Mandar Phadate , Vamse Kumar Subbiah

The exponential growth of scientific literature poses unprecedented challenges for researchers attempting to synthesize knowledge across rapidly evolving fields. We present \textbf{Agentic AutoSurvey}, a multi-agent framework for automated…

信息检索 · 计算机科学 2025-09-24 Yixin Liu , Yonghui Wu , Denghui Zhang , Lichao Sun

Efficient retrieval of external knowledge bases and web pages is crucial for enhancing the reasoning abilities of LLMs. Previous works on training LLMs to leverage external retrievers for solving complex problems have predominantly employed…

The learning from practice paradigm is crucial for developing capable Agentic AI systems, yet it is severely hampered by inefficient experience generation, a bottleneck especially pronounced in complex benchmarks like GAIA. To address this,…

The proliferation of Large Language Models (LLMs) has created a diverse ecosystem of models with highly varying performance and costs, necessitating effective query routing to balance performance and expense. Current routing systems often…

计算与语言 · 计算机科学 2026-03-03 Hang Zheng , Hongshen Xu , Yongkai Lin , Shuai Fan , Lu Chen , Kai Yu