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A fundamental challenge in multiagent reinforcement learning is to learn beneficial behaviors in a shared environment with other simultaneously learning agents. In particular, each agent perceives the environment as effectively…

Reasoning is a fundamental cognitive process underlying inference, problem-solving, and decision-making. While large language models (LLMs) demonstrate strong reasoning capabilities in closed-world settings, they struggle in open-ended and…

A multiagent sequential decision problem has been seen in many critical applications including urban transportation, autonomous driving cars, military operations, etc. Its widely known solution, namely multiagent reinforcement learning, has…

Artificial Intelligence · Computer Science 2024-10-29 Yanyu Liu , Yinghui Pan , Yifeng Zeng , Biyang Ma , Doshi Prashant

Current Large Language Model-based agents reason within an exploration-evaluation framework, navigating problem-solving processes in a tree-like manner. However, these methods often neglect successful reasoning trajectories once a problem…

Artificial Intelligence · Computer Science 2024-03-12 Jia Liu , Jie Shuai , Xiyao Li

Effective information seeking in the vast and ever-growing digital landscape requires balancing expansive search with strategic reasoning. Current large language model (LLM)-based agents struggle to achieve this balance due to limitations…

Artificial Intelligence · Computer Science 2025-08-13 Xianghe Pang , Shuo Tang , Rui Ye , Yuwen Du , Yaxin Du , Siheng Chen

The effectiveness of LLM-based agents is often limited not by model capacity alone, but by how efficiently contextual information is utilized at runtime. Existing agent frameworks rely on rigid, syntax-heavy state representations such as…

Machine Learning · Computer Science 2026-02-10 Tong Yang , Yemin Wang , Chaoning Zhang , Aming Wu

While Large Language Models (LLMs) have demonstrated potential in healthcare, they often struggle with the complex, non-linear reasoning required for accurate clinical diagnosis. Existing methods typically rely on static, linear mappings…

Computation and Language · Computer Science 2026-05-28 Zhuohan Ge , Haoyang Li , Yubo Wang , Nicole Hu , Chen Jason Zhang , Qing Li

Multimodal Sentiment Analysis (MuSe) 2021 is a challenge focusing on the tasks of sentiment and emotion, as well as physiological-emotion and emotion-based stress recognition through more comprehensively integrating the audio-visual,…

The current remote sensing image analysis task is increasingly evolving from traditional object recognition to complex intelligence reasoning, which places higher requirements on the model's reasoning ability and the flexibility of tool…

Artificial Intelligence · Computer Science 2025-12-04 Chujie Wang , Zhiyuan Luo , Ruiqi Liu , Can Ran , Shenghua Fan , Xi Chen , Chu He

Understanding urban environment change is essential for sustainable development. However, current approaches, particularly remote sensing change detection, often rely on rigid, single-modal analysis. To overcome these limitations, we…

Artificial Intelligence · Computer Science 2026-05-26 Zixuan Xiao , Jun Ma , Siwei Zhang

Understanding human behavior in built environments is critical for designing functional, user centered urban spaces. Traditional approaches, such as manual observations, surveys, and simplified simulations, often fail to capture the…

Artificial Intelligence · Computer Science 2024-12-30 Ariel Noyman , Kai Hu , Kent Larson

While foundation models (FMs), such as diffusion models and large vision-language models (LVLMs), have been widely applied in educational contexts, their ability to generate pedagogically effective visual explanations remains limited. Most…

Artificial Intelligence · Computer Science 2025-05-29 Haonian Ji , Shi Qiu , Siyang Xin , Siwei Han , Zhaorun Chen , Dake Zhang , Hongyi Wang , Huaxiu Yao

Recent progress in using machine learning models for reasoning tasks has been driven by novel model architectures, large-scale pre-training protocols, and dedicated reasoning datasets for fine-tuning. In this work, to further pursue these…

Machine Learning · Computer Science 2023-09-18 Jack Lanchantin , Sainbayar Sukhbaatar , Gabriel Synnaeve , Yuxuan Sun , Kavya Srinet , Arthur Szlam

The ability to perform causal and counterfactual reasoning are central properties of human intelligence. Decision-making systems that can perform these types of reasoning have the potential to be more generalizable and interpretable.…

Artificial Intelligence · Computer Science 2021-06-28 Daniel McDuff , Yale Song , Jiyoung Lee , Vibhav Vineet , Sai Vemprala , Nicholas Gyde , Hadi Salman , Shuang Ma , Kwanghoon Sohn , Ashish Kapoor

Understanding the decision-making process of Deep Reinforcement Learning agents remains a key challenge for deploying these systems in safety-critical and multi-agent environments. While prior explainability methods like StateMask, have…

Artificial Intelligence · Computer Science 2025-10-02 Maisha Maliha , Dean Hougen

Analyzing individual emotions during group conversation is crucial in developing intelligent agents capable of natural human-machine interaction. While reliable emotion recognition techniques depend on different modalities (text, audio,…

Automating scientific computing workflows requires more than generating executable code: autonomous systems must also select appropriate computational strategies, implement them faithfully, and ensure that the resulting outcomes remain…

Artificial Intelligence · Computer Science 2026-05-29 Geremy Loachamín-Suntaxi , Robert Lazar , Dimitrios G. Giovanis , Ioannis G. Kevrekidis , Eleni D. Koronaki

Large Language Models (LLMs) have shown promising potential in business applications, particularly in enterprise decision support and strategic planning, yet current approaches often struggle to reconcile intricate operational analyses with…

Artificial Intelligence · Computer Science 2025-12-15 Zihao Wang , Junming Zhang

Multi-document Multi-entity Question Answering inherently demands models to track implicit logic between multiple entities across scattered documents. However, existing Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG)…

Artificial Intelligence · Computer Science 2026-03-13 Teng Lin , Yizhang Zhu , Zhengxuan Zhang , Yuyu Luo , Nan Tang

Multimodal Large Language Models (MLLMs) have powered Graphical User Interface (GUI) Agents, showing promise in automating tasks on computing devices. Recent works have begun exploring reasoning in GUI tasks with encouraging results.…

Artificial Intelligence · Computer Science 2025-04-22 Yuhang Liu , Pengxiang Li , Congkai Xie , Xavier Hu , Xiaotian Han , Shengyu Zhang , Hongxia Yang , Fei Wu