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Text-to-image models have shown remarkable progress in generating high-quality images from user-provided prompts. Despite this, the quality of these images varies due to the models' sensitivity to human language nuances. With advancements…

人工智能 · 计算机科学 2024-06-14 Xinrui Yang , Zhuohan Wang , Anthony Hu

Remote sensing image captioning has advanced rapidly through encoder--decoder models, although the reliance on large annotated datasets and the focus on English restricts global applicability. To address these limitations, we propose the…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Carlos Rebelo , Gil Rocha , João Daniel Silva , Bruno Martins

Retrieval-augmented generation (RAG) incorporates external knowledge into large language models (LLMs), improving their adaptability to downstream tasks and enabling information updates. Surprisingly, recent empirical evidence demonstrates…

计算与语言 · 计算机科学 2026-01-08 Yang Sun , Zhiyong Xie , Lixin Zou , Dan Luo , Min Tang , Xiangyu Zhao , Yunwei Zhao , Xixun Lin , Yanxiong Lu , Chenliang Li

Understanding how humans collaborate and communicate in teams is essential for improving human-agent teaming and AI-assisted decision-making. However, relying solely on data from large-scale user studies is impractical due to logistical,…

Large Language Models (LLMs) have recently demonstrated impressive capabilities in natural language processing due to their strong generalization and sequence modeling capabilities. However, their direct application to time series…

计算与语言 · 计算机科学 2025-08-12 Yanru Sun , Emadeldeen Eldele , Zongxia Xie , Yucheng Wang , Wenzhe Niu , Qinghua Hu , Chee Keong Kwoh , Min Wu

While a multi-agent approach based on large language models (LLMs) represents a promising strategy to surpass the capabilities of single models, its success is critically dependent on synergistic team composition. However, forming optimal…

计算与语言 · 计算机科学 2026-03-20 Kotaro Furuya , Yuichi Kitagawa

(Natural Language Processing) NLP techniques such as text classification and topic discovery are very useful in many application areas including information retrieval, knowledge discovery, policy formulation, and decision-making. However,…

计算与语言 · 计算机科学 2026-02-13 Jingyan Xu , Marcelo L. LaFleur , Christina Schweikert , D. Frank Hsu

This paper demonstrates that pre-trained language models (PLMs) are strong foundation models for on-device meteorological variables modeling. We present LM-Weather, a generic approach to taming PLMs, that have learned massive sequential…

大气与海洋物理 · 物理学 2024-06-03 Shengchao Chen , Guodong Long , Jing Jiang , Chengqi Zhang

Teachers' mathematical content knowledge (CK) is of vital importance and need in teacher professional development (PD) programs. Computer-aided asynchronous PD systems are the most recent proposed PD techniques, which aim to help teachers…

人工智能 · 计算机科学 2024-09-06 Kaiqi Yang , Yucheng Chu , Taylor Darwin , Ahreum Han , Hang Li , Hongzhi Wen , Yasemin Copur-Gencturk , Jiliang Tang , Hui Liu

Text-to-image person re-identification (ReID) retrieves pedestrian images according to textual descriptions. Manually annotating textual descriptions is time-consuming, restricting the scale of existing datasets and therefore the…

计算机视觉与模式识别 · 计算机科学 2024-07-02 Wentao Tan , Changxing Ding , Jiayu Jiang , Fei Wang , Yibing Zhan , Dapeng Tao

As Large Language Models (LLMs) rise in popularity, it is necessary to assess their capability in critically relevant domains. We present a comprehensive evaluation framework, grounded in science communication research, to assess LLM…

Retrieval-Augmented Generation (RAG) systems leverage Large Language Models (LLMs) to generate accurate and reliable responses that are grounded in retrieved context. However, LLMs often generate inconsistent outputs for semantically…

计算与语言 · 计算机科学 2025-10-17 Xujun Peng , Anoop Kumar , Jingyu Wu , Parker Glenn , Daben Liu

Despite significant advancements in text-to-image models for generating high-quality images, these methods still struggle to ensure the controllability of text prompts over images in the context of complex text prompts, especially when it…

计算机视觉与模式识别 · 计算机科学 2024-01-31 Zhenyu Wang , Enze Xie , Aoxue Li , Zhongdao Wang , Xihui Liu , Zhenguo Li

Climate science demands automated workflows to transform comprehensive questions into data-driven statements across massive, heterogeneous datasets. However, generic LLM agents and static scripting pipelines lack climate-specific context…

机器学习 · 计算机科学 2025-11-26 Hyeonjae Kim , Chenyue Li , Wen Deng , Mengxi Jin , Wen Huang , Mengqian Lu , Binhang Yuan

Time series analysis is crucial in fields like finance, transportation, and industry. However, traditional models often focus solely on temporal features, limiting their ability to capture underlying information. This paper proposes a novel…

机器学习 · 计算机科学 2025-03-12 Shule Hao , Junpeng Bao , Chuncheng Lu

Large language models (LLMs) show remarkable abilities with instruction tuning. However, they fail to achieve ideal tasks when lacking high-quality instruction tuning data on target tasks. Multi-Aspect Controllable Text Generation (MCTG) is…

计算与语言 · 计算机科学 2024-10-21 Chenyang Zhang , Jiayi Lin , Haibo Tong , Bingxuan Hou , Dongyu Zhang , Jialin Li , Junli Wang

Multi-agent interactions between Large Language Model (LLM) agents have shown major improvements on diverse reasoning tasks. However, these involve long generations from multiple models across several rounds, making them expensive.…

计算与语言 · 计算机科学 2024-06-11 Justin Chih-Yao Chen , Swarnadeep Saha , Elias Stengel-Eskin , Mohit Bansal

Remote sensing images are highly valued for their ability to address complex real-world issues such as risk management, security, and meteorology. However, manually captioning these images is challenging and requires specialized knowledge…

机器学习 · 计算机科学 2025-02-07 Swadhin Das , Raksha Sharma

Multimodal Stance Detection (MSD) is crucial for understanding public discourse, yet effectively fusing text and image, especially with conflicting signals, remains challenging. Existing methods often face difficulties with contextual…

人工智能 · 计算机科学 2026-05-01 Weihai Lu , Zhejun Zhao , Yanshu Li , Huan He

In the rapidly evolving field of Explainable Natural Language Processing (NLP), textual explanations, i.e., human-like rationales, are pivotal for explaining model predictions and enriching datasets with interpretable labels. Traditional…

计算与语言 · 计算机科学 2025-11-12 Mahdi Dhaini , Juraj Vladika , Ege Erdogan , Zineb Attaoui , Gjergji Kasneci