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Task-Oriented Dialogue (TOD) systems have become crucial components in interactive artificial intelligence applications. While recent advances have capitalized on pre-trained language models (PLMs), they exhibit limitations regarding…

Computation and Language · Computer Science 2023-12-11 Sungryull Sohn , Yiwei Lyu , Anthony Liu , Lajanugen Logeswaran , Dong-Ki Kim , Dongsub Shim , Honglak Lee

Planning is one of the most critical tasks in autonomous systems, where even a small error can lead to major failures or million-dollar losses. Current state-of-the-art neural planning approaches struggle with complex domains, producing…

Artificial Intelligence · Computer Science 2025-08-20 Ronit Virwani , Ruchika Suryawanshi

Large Language Models (LLMs) have shown remarkable performance in various basic natural language tasks. For completing the complex task, we still need a plan for the task to guide LLMs to generate the specific solutions step by step. LLMs…

Computation and Language · Computer Science 2023-12-14 Yiduo Guo , Yaobo Liang , Chenfei Wu , Wenshan Wu , Dongyan Zhao , Nan Duan

The definition of factor space and a unified optimization based classification model were developed for linear programming. Intelligent behaviour appeared in a decision process can be treated as a point y, the dynamic state observed and…

Optimization and Control · Mathematics 2021-01-12 Jing He , Qi-Wei Kong , Ho-Chung Lui , Hai-Tao Liu , Yi-Mu Ji , Hai-Chang Yao , Mo-Zhengfu Liu

Robust workflow composition is critical for effective agent performance, yet progress in Large Language Model (LLM) planning and reasoning is hindered by a scarcity of scalable evaluation data. This work introduces NL2Flow, a fully…

Artificial Intelligence · Computer Science 2025-10-16 Jungkoo Kang

Despite great strides in language-guided manipulation, existing work has been constrained to table-top settings. Table-tops allow for perfect and consistent camera angles, properties are that do not hold in mobile manipulation. Task plans…

Robotics · Computer Science 2023-11-08 Priyam Parashar , Vidhi Jain , Xiaohan Zhang , Jay Vakil , Sam Powers , Yonatan Bisk , Chris Paxton

Multi-agent frameworks powered by large language models (LLMs) have demonstrated great success in automated planning and task execution. However, the effective adjustment of agentic workflows during execution has not been well studied. An…

Artificial Intelligence · Computer Science 2025-02-25 Boye Niu , Yiliao Song , Kai Lian , Yifan Shen , Yu Yao , Kun Zhang , Tongliang Liu

Deep learning drives a new wave in computing systems and triggers the automation of increasingly complex problems. In particular, Large Language Models (LLMs) have significantly advanced cognitive tasks, often matching or even surpassing…

Alignment of Large Language models (LLMs) is crucial for safe and trustworthy deployment in applications. Reinforcement learning from human feedback (RLHF) has emerged as an effective technique to align LLMs to human preferences and broader…

Despite the remarkable success of large language models (LLMs) on traditional natural language processing tasks, their planning ability remains a critical bottleneck in tackling complex multi-step reasoning tasks. Existing approaches mainly…

Computation and Language · Computer Science 2024-10-07 Jiaxin Wen , Jian Guan , Hongning Wang , Wei Wu , Minlie Huang

Enabling robotic agents to perform complex long-horizon tasks has been a long-standing goal in robotics and artificial intelligence (AI). Despite the potential shown by large language models (LLMs), their planning capabilities remain…

Robotics · Computer Science 2024-07-16 Guanqi Chen , Lei Yang , Ruixing Jia , Zhe Hu , Yizhou Chen , Wei Zhang , Wenping Wang , Jia Pan

Many automated planning methods and formulations rely on suitably designed abstractions or simplifications of the constrained dynamics associated with agents to attain computational scalability. We consider formulations of temporal planning…

Logic in Computer Science · Computer Science 2024-06-17 Miquel Ramirez , Anubhav Singh , Peter Stuckey , Chris Manzie

Enabling humanoid robots to perform long-horizon mobile manipulation planning in real-world environments based on embodied perception and comprehension abilities has been a longstanding challenge. With the recent rise of large language…

Robotics · Computer Science 2025-03-12 Fangyuan Wang , Shipeng Lyu , Peng Zhou , Anqing Duan , Guodong Guo , David Navarro-Alarcon

Despite significant advancements in large language models (LLMs) that enhance robot agents' understanding and execution of natural language (NL) commands, ensuring the agents adhere to user-specified constraints remains challenging,…

Robotics · Computer Science 2025-02-17 Yi Wu , Zikang Xiong , Yiran Hu , Shreyash S. Iyengar , Nan Jiang , Aniket Bera , Lin Tan , Suresh Jagannathan

Hallucination in large language models (LLMs) remains a critical barrier to their safe deployment. For hallucination detection to be practical in real-world scenarios, the use of efficient small models is essential to ensure low latency and…

Artificial Intelligence · Computer Science 2026-03-05 Zepeng Bao , Shen Zhou , Qiankun Pi , Jianhao Chen , Mayi Xu , Ming Zhong , Yuanyuan Zhu , Tieyun Qian

Language Model (LM) agents have demonstrated remarkable capabilities in solving tasks that require multiple interactions with the environment. However, they remain vulnerable in environments where a single error often leads to irrecoverable…

Artificial Intelligence · Computer Science 2026-02-24 Jongwon Jeong , Jungtaek Kim , Kangwook Lee

The integration of large language models (LLMs) into automated algorithm design has shown promising potential. A prevalent approach embeds LLMs within search routines to iteratively generate and refine candidate algorithms. However, most…

Machine Learning · Computer Science 2026-05-20 Fei Liu , Rui Zhang , Xi Lin , Zhichao Lu , Qingfu Zhang

Large language model-based agents have recently emerged as powerful approaches for solving dynamic and multi-step tasks. Most existing agents employ planning mechanisms to guide long-term actions in dynamic environments. However, current…

Artificial Intelligence · Computer Science 2026-04-28 Haoran Tan , Zeyu Zhang , Chen Ma , Tianze Liu , Quanyu Dai , Xu Chen

This paper introduces VLAP, a novel approach that bridges pretrained vision models and large language models (LLMs) to make frozen LLMs understand the visual world. VLAP transforms the embedding space of pretrained vision models into the…

Computer Vision and Pattern Recognition · Computer Science 2024-04-16 Jungin Park , Jiyoung Lee , Kwanghoon Sohn

The rapidly growing demand for high-quality data in Large Language Models (LLMs) has intensified the need for scalable, reliable, and semantically rich data preparation pipelines. However, current practices remain dominated by ad-hoc…