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Large Language Models (LLMs) have demonstrated extraordinary performance across a broad array of applications, from traditional language processing tasks to interpreting structured sequences like time-series data. Yet, their effectiveness…

Databases · Computer Science 2023-07-18 Shuhao Zhang , Xianzhi Zeng , Yuhao Wu , Zhonghao Yang

Reinforcement learning (RL) has become the pivotal post-training technique for large language model (LLM). Effectively scaling reinforcement learning is now the key to unlocking advanced reasoning capabilities and ensuring safe,…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-09-10 Zhixin Wang , Tianyi Zhou , Liming Liu , Ao Li , Jiarui Hu , Dian Yang , Yinhui Lu , Jinlong Hou , Siyuan Feng , Yuan Cheng , Yuan Qi

Large language models (LLMs) have revolutionized the landscape of Natural Language Processing systems, but are computationally expensive. To reduce the cost without sacrificing performance, previous studies have explored various approaches…

Computation and Language · Computer Science 2024-10-01 Chia-Hsuan Lee , Hao Cheng , Mari Ostendorf

Large Language Models (LLMs) have emerged as powerful conversational interfaces, and their application in process mining (PM) tasks has shown promising results. However, state-of-the-art LLMs struggle with complex scenarios that demand…

Artificial Intelligence · Computer Science 2024-08-16 Alessandro Berti , Mayssa Maatallah , Urszula Jessen , Michal Sroka , Sonia Ayachi Ghannouchi

Large Language Model (LLM)-based agents demonstrate strong reasoning and execution capabilities on complex tasks when guided by structured instructions, commonly referred to as workflows. However, existing workflow-assisted agent serving…

Machine Learning · Computer Science 2026-05-22 Ao Li , Shangpeng Yang , Fahao Chen , Tianheng Xu , Peng Li , Zhou Su

Recent large language models (LLMs) advancements sparked a growing research interest in tool assisted LLMs solving real-world challenges, which calls for comprehensive evaluation of tool-use capabilities. While previous works focused on…

Computation and Language · Computer Science 2025-04-18 Jiarui Lu , Thomas Holleis , Yizhe Zhang , Bernhard Aumayer , Feng Nan , Felix Bai , Shuang Ma , Shen Ma , Mengyu Li , Guoli Yin , Zirui Wang , Ruoming Pang

Recent advances in large language models (LLMs) have sparked growing interest in agentic workflows, which are structured sequences of LLM invocations intended to solve complex tasks. However, existing approaches often rely on static…

Artificial Intelligence · Computer Science 2025-08-12 Runchuan Zhu , Bowen Jiang , Lingrui Mei , Fangkai Yang , Lu Wang , Haoxiang Gao , Fengshuo Bai , Pu Zhao , Qingwei Lin , Saravan Rajmohan , Dongmei Zhang

LLM workflows, which coordinate structured calls to individual LLMs/agents to achieve a particular goal, offer a promising path towards building powerful AI systems that can tackle diverse tasks. However, existing approaches for building…

Computation and Language · Computer Science 2026-05-04 Hongyeon Yu , Young-Bum Kim , Yoon Kim

This work addresses the problem of long-horizon task planning with the Large Language Model (LLM) in an open-world household environment. Existing works fail to explicitly track key objects and attributes, leading to erroneous decisions in…

Robotics · Computer Science 2024-04-23 Siwei Chen , Anxing Xiao , David Hsu

Large Language Models (LLMs) have resulted in a surging demand for planet-scale serving systems, where tens of thousands of GPUs continuously serve hundreds of millions of users. Consequently, throughput has emerged as a key metric that…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-27 Kan Zhu , Yufei Gao , Yilong Zhao , Liangyu Zhao , Gefei Zuo , Yile Gu , Dedong Xie , Tian Tang , Qinyu Xu , Zihao Ye , Keisuke Kamahori , Chien-Yu Lin , Ziren Wang , Stephanie Wang , Arvind Krishnamurthy , Baris Kasikci

Large Language Model (LLM) agents increasingly use external tools for complex tasks and rely on embedding-based retrieval to select a small top-k subset for reasoning. As these systems scale, the robustness of this retrieval stage is…

Computation and Language · Computer Science 2026-03-17 Hussein Jawad , Nicolas J-B Brunel

Large language models (LLMs) achieve remarkable advancements by leveraging tools to interact with environments, a critical step toward generalized AI. However, the standard supervised fine-tuning (SFT) approach, which relies on large-scale…

Computation and Language · Computer Science 2025-08-27 Junjie Ye , Yilong Wu , Sixian Li , Yuming Yang , Zhiheng Xi , Tao Gui , Qi Zhang , Xuanjing Huang , Peng Wang , Zhongchao Shi , Jianping Fan , Zhengyin Du

In recent years, a variety of powerful LLM-based agentic systems have been applied to automate complex tasks through task orchestration. However, existing orchestration methods still face key challenges, including strategy collapse under…

Artificial Intelligence · Computer Science 2026-05-15 Mingda Zhang , Tiesunlong Shen , Haoran Luo , Wenjin Liu , Zikai Xiao , Erik Cambria , Xiaoying Tang

Agentic AI will be an essential enabling technology for designing future mobile communication systems, which could provide flexible and customized services, automate complex network operations, and drive autonomous decision-making across…

Networking and Internet Architecture · Computer Science 2026-05-05 Purna Sai Garigipati , Onur Ayan , Kishor Chandra Joshi , Xueli An

Large language models (LLMs) are increasingly powering Text-to-SQL (Text2SQL) systems, enabling non-expert users to query industrial databases using natural language. While test-time scaling strategies have shown promise in LLM-based…

Computation and Language · Computer Science 2025-10-14 Jiajing Guo , Kenil Patel , Jorge Piazentin Ono , Wenbin He , Liu Ren

Nowadays, Large Language Models (LLMs) have been gradually employed to solve complex tasks. To face the challenge, task decomposition has become an effective way, which proposes to divide a complex task into multiple simpler subtasks and…

Computation and Language · Computer Science 2025-04-14 Yiliu Sun , Yanfang Zhang , Zicheng Zhao , Sheng Wan , Dacheng Tao , Chen Gong

In-context learning of large-language models (LLMs) has achieved remarkable success in the field of natural language processing, while extensive case studies reveal that the single-step chain-of-thought prompting approach faces challenges…

Computation and Language · Computer Science 2024-07-04 Yuanzhen Xie , Xinzhou Jin , Tao Xie , MingXiong Lin , Liang Chen , Chenyun Yu , Lei Cheng , ChengXiang Zhuo , Bo Hu , Zang Li

Vision-Language Models (VLMs) have recently shown promising advancements in sequential decision-making tasks through task-specific fine-tuning. However, common fine-tuning methods, such as Supervised Fine-Tuning (SFT) and Reinforcement…

Computation and Language · Computer Science 2025-03-26 Haoqiang Kang , Enna Sachdeva , Piyush Gupta , Sangjae Bae , Kwonjoon Lee

Recent advancements in large language models (LLMs) have driven a revolutionary paradigm shift in process automation from Robotic Process Automation to Agentic Process Automation by automating the workflow orchestration procedure based on…

Software Engineering · Computer Science 2024-11-11 Shengda Fan , Xin Cong , Yuepeng Fu , Zhong Zhang , Shuyan Zhang , Yuanwei Liu , Yesai Wu , Yankai Lin , Zhiyuan Liu , Maosong Sun

Large Language Models (LLMs) for complex reasoning is often hindered by high computational costs and latency, while resource-efficient Small Language Models (SLMs) typically lack the necessary reasoning capacity. Existing collaborative…

Computation and Language · Computer Science 2026-01-09 Chengsong Huang , Tong Zheng , Langlin Huang , Jinyuan Li , Haolin Liu , Jiaxin Huang