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Time-series reasoning remains a significant challenge in multimodal large language models (MLLMs) due to the dynamic temporal patterns, ambiguous semantics, and lack of temporal priors. In this work, we introduce TimeMaster, a reinforcement…

Machine Learning · Computer Science 2025-06-17 Junru Zhang , Lang Feng , Xu Guo , Yuhan Wu , Yabo Dong , Duanqing Xu

As large language models (LLMs) advance across diverse tasks, the need for comprehensive evaluation beyond single metrics becomes increasingly important. To fully assess LLM intelligence, it is crucial to examine their interactive dynamics…

Computation and Language · Computer Science 2025-09-23 Junhao Chen , Jingbo Sun , Xiang Li , Haidong Xin , Yuhao Xue , Yibin Xu , Hao Zhao

Generative Large Language Models (LLMs) hold significant promise in healthcare, demonstrating capabilities such as passing medical licensing exams and providing clinical knowledge. However, their current use as information retrieval tools…

Autonomous reinforcement learning agents, like children, do not have access to predefined goals and reward functions. They must discover potential goals, learn their own reward functions and engage in their own learning trajectory.…

Machine Learning · Computer Science 2019-11-11 Nicolas Lair , Cédric Colas , Rémy Portelas , Jean-Michel Dussoux , Peter Ford Dominey , Pierre-Yves Oudeyer

The surge in popularity of large language models (LLMs) has opened doors for new approaches to the creation of interactive agents. However, managing and interpreting the temporal behavior of such agents over the course of a potentially…

Artificial Intelligence · Computer Science 2024-08-29 Raven Rothkopf , Hannah Tongxin Zeng , Mark Santolucito

Equipping Large Language Models (LLMs) with external tools enables them to solve complex real-world problems. However, the robustness of existing methods remains a critical challenge when confronting novel or evolving tools. Existing…

Software Engineering · Computer Science 2026-01-21 Xingjie Gao , Pengcheng Huang , Zhenghao Liu , Yukun Yan , Shuo Wang , Zulong Chen , Chen Qian , Ge Yu , Yu Gu

Recent progress on large language models (LLMs) has enabled dialogue agents to generate highly naturalistic and plausible text. However, current LLM language generation focuses on responding accurately to questions and requests with a…

Machine Learning · Computer Science 2024-11-11 Joey Hong , Jessica Lin , Anca Dragan , Sergey Levine

Recent advancements in reasoning abilities of Large Language Models (LLM) has promoted their usage in problems that require high-level planning for robots and artificial agents. However, current techniques that utilize LLMs for such…

Artificial Intelligence · Computer Science 2023-10-17 Yash Shukla , Wenchang Gao , Vasanth Sarathy , Alvaro Velasquez , Robert Wright , Jivko Sinapov

While deep reinforcement learning techniques have led to agents that are successfully able to learn to perform a number of tasks that had been previously unlearnable, these techniques are still susceptible to the longstanding problem of…

Artificial Intelligence · Computer Science 2019-11-05 Nicholas Waytowich , Sean L. Barton , Vernon Lawhern , Garrett Warnell

Credit assignment, the process of attributing credit or blame to individual agents for their contributions to a team's success or failure, remains a fundamental challenge in multi-agent reinforcement learning (MARL), particularly in…

This work presents an exploration and imitation-learning-based agent capable of state-of-the-art performance in playing text-based computer games. Text-based computer games describe their world to the player through natural language and…

Large Language Models (LLMs) have significantly advanced natural language processing, demonstrating exceptional reasoning, tool usage, and memory capabilities. As their applications expand into multi-agent environments, there arises a need…

Computation and Language · Computer Science 2024-11-28 Lin Xu , Zhiyuan Hu , Daquan Zhou , Hongyu Ren , Zhen Dong , Kurt Keutzer , See Kiong Ng , Jiashi Feng

Slang is a commonly used type of informal language that poses a daunting challenge to NLP systems. Recent advances in large language models (LLMs), however, have made the problem more approachable. While LLM agents are becoming more widely…

Computation and Language · Computer Science 2025-09-22 Siyang Wu , Zhewei Sun

Reward design in reinforcement learning (RL) is challenging since specifying human notions of desired behavior may be difficult via reward functions or require many expert demonstrations. Can we instead cheaply design rewards using a…

Machine Learning · Computer Science 2023-03-02 Minae Kwon , Sang Michael Xie , Kalesha Bullard , Dorsa Sadigh

Traditional reinforcement learning and planning typically requires vast amounts of data and training to develop effective policies. In contrast, large language models (LLMs) exhibit strong generalization and zero-shot capabilities, but…

Artificial Intelligence · Computer Science 2025-07-30 Jonathan Light , Min Cai , Weiqin Chen , Guanzhi Wang , Xiusi Chen , Wei Cheng , Yisong Yue , Ziniu Hu

Large language models (LLMs) exhibit impressive proficiency in natural language generation, understanding user instructions, and emulating human-like language use, which has led to significant interest in their application to role-playing…

Computation and Language · Computer Science 2024-12-16 Xun Liu , Zhengwei Ni

Text-based games are a popular testbed for language-based reinforcement learning (RL). In previous work, deep Q-learning is commonly used as the learning agent. Q-learning algorithms are challenging to apply to complex real-world domains…

Machine Learning · Computer Science 2023-06-28 Weichen Li , Rati Devidze , Sophie Fellenz

Large language models (LLMs) excel at complex reasoning tasks such as mathematics and coding, yet they frequently struggle with simple interactive tasks that young children perform effortlessly. This discrepancy highlights a critical gap…

Artificial Intelligence · Computer Science 2025-09-01 Yi Liao , Yu Gu , Yuan Sui , Zining Zhu , Yifan Lu , Guohua Tang , Zhongqian Sun , Wei Yang

This paper introduces LLM-MARS, first technology that utilizes a Large Language Model based Artificial Intelligence for Multi-Agent Robot Systems. LLM-MARS enables dynamic dialogues between humans and robots, allowing the latter to generate…

This scoping review examines the emerging field of Large Language Model (LLM)-based pedagogical agents in educational settings. While traditional pedagogical agents have been extensively studied, the integration of LLMs represents a…

Artificial Intelligence · Computer Science 2026-05-19 Shan Li , Juan Zheng