中文
相关论文

相关论文: From Noisy to Native: LLM-driven Graph Restoration…

200 篇论文

This work proposes a robust Partial Domain Adaptation (PDA) framework that mitigates the negative transfer problem by incorporating a robust target-supervision strategy. It leverages ensemble learning and includes diverse, complementary…

计算机视觉与模式识别 · 计算机科学 2023-09-11 Sandipan Choudhuri , Suli Adeniye , Arunabha Sen

The vast majority of existing algorithms for unsupervised domain adaptation (UDA) focus on adapting from a labeled source domain to an unlabeled target domain directly in a one-off way. Gradual domain adaptation (GDA), on the other hand,…

机器学习 · 计算机科学 2022-07-11 Haoxiang Wang , Bo Li , Han Zhao

Large Language Models (LLMs) have shown strong potential for tabular data generation by modeling textualized feature-value pairs. However, tabular data inherently exhibits sparse feature-level dependencies, where many feature interactions…

计算与语言 · 计算机科学 2025-09-09 Zheyu Zhang , Shuo Yang , Bardh Prenkaj , Gjergji Kasneci

Test-time adaptation (TTA) aims to fine-tune a trained model online using unlabeled testing data to adapt to new environments or out-of-distribution data, demonstrating broad application potential in real-world scenarios. However, in this…

机器学习 · 计算机科学 2024-12-24 Qi Deng , Shuaicheng Niu , Ronghao Zhang , Yaofo Chen , Runhao Zeng , Jian Chen , Xiping Hu

Domain generalization on graphs aims to develop models with robust generalization capabilities, ensuring effective performance on the testing set despite disparities between testing and training distributions. However, existing methods…

机器学习 · 计算机科学 2024-11-21 Qin Tian , Chen Zhao , Minglai Shao , Wenjun Wang , Yujie Lin , Dong Li

Pretrained Language Models (PLMs) benefit from external knowledge stored in graph structures for various downstream tasks. However, bridging the modality gap between graph structures and text remains a significant challenge. Traditional…

计算与语言 · 计算机科学 2024-04-11 Shuzhou Yuan , Michael Färber

Graph learning has become essential in various domains, including recommendation systems and social network analysis. Graph Neural Networks (GNNs) have emerged as promising techniques for encoding structural information and improving…

机器学习 · 计算机科学 2024-10-10 Lianghao Xia , Ben Kao , Chao Huang

In semi-supervised domain adaptation (SSDA), the model aims to leverage partially labeled target domain data along with a large amount of labeled source domain data to enhance its generalization capability for the target domain. A key…

计算机视觉与模式识别 · 计算机科学 2024-11-25 Houcheng Su , Mengzhu Wang , Jiao Li , Nan Yin , Liang Yang , Li Shen

We propose a new general Graph Adversarial Domain Adaptation (GADA) based on semantic knowledge reasoning of class structure for solving the problem of unsupervised domain adaptation (UDA) from the big data with non-shared and imbalanced…

计算机视觉与模式识别 · 计算机科学 2021-08-13 Guangyi Xiao , Weiwei Xiang , Huan Liu , Hao Chen , Shun Peng , Jingzhi Guo , Zhiguo Gong

Domain adaptation (DA) aims to transfer the knowledge learned from a source domain to an unlabeled target domain. Some recent works tackle source-free domain adaptation (SFDA) where only a source pre-trained model is available for…

计算机视觉与模式识别 · 计算机科学 2021-10-11 Shiqi Yang , Yaxing Wang , Joost van de Weijer , Luis Herranz , Shangling Jui

Spoken Language Models (SLMs) are increasingly central to modern speech-driven applications, but performance degrades under acoustic shift - real-world noise, reverberation, and microphone variation. Prior solutions rely on offline domain…

Language Models (LMs) are increasingly challenging the dominance of domain-specific models, such as Graph Neural Networks (GNNs) and Graph Transformers (GTs), in graph learning tasks. Following this trend, we propose a novel approach that…

计算与语言 · 计算机科学 2026-01-27 Zhe Xu , Kaveh Hassani , Si Zhang , Hanqing Zeng , Michihiro Yasunaga , Limei Wang , Dongqi Fu , Ning Yao , Bo Long , Hanghang Tong

How can we learn effective node representations on textual graphs? Graph Neural Networks (GNNs) that use Language Models (LMs) to encode textual information of graphs achieve state-of-the-art performance in many node classification tasks.…

In many real-world applications, graph-structured data used for training and testing have differences in distribution, such as in high energy physics (HEP) where simulation data used for training may not match real experiments. Graph domain…

机器学习 · 计算机科学 2023-06-07 Shikun Liu , Tianchun Li , Yongbin Feng , Nhan Tran , Han Zhao , Qiu Qiang , Pan Li

In recent years, knowledge graphs (KGs) - in particular in the form of labeled property graphs (LPGs) - have become essential components in a broad range of applications. Although the absence of strict schemas for KGs facilitates structural…

数据库 · 计算机科学 2026-05-07 Johannes Schrott , Maxime Jakubowski , Katja Hose

The emergent reasoning capabilities of Large Language Models (LLMs) offer a transformative paradigm for analyzing text-attributed graphs. While instruction tuning is the prevailing method for adapting pre-trained LLMs to graph learning…

机器学习 · 计算机科学 2026-01-21 Zixing Song , Irwin King

Large language models (LLMs) have shown promise in simulating human-like social behaviors. Social graphs provide high-quality supervision signals that encode both local interactions and global network structure, yet they remain…

社会与信息网络 · 计算机科学 2026-04-14 Jiarui Ji , Zehua Zhang , Zhewei Wei , Bin Tong , Guan Wang , Bo Zheng

Graph Transformers, leveraging the global attention to capture long-range dependencies in graph structures, have significantly advanced graph machine learning, but face prohibitive computational complexity. Tokenized Graph Learning Models…

机器学习 · 计算机科学 2025-05-23 Zhibiao Wang , Yunlong Zhou , Ziwei Zhang , Mengmei Zhang , Shirui Pan , Chunming Hu , Xiao Wang

Transferring knowledges learned from multiple source domains to target domain is a more practical and challenging task than conventional single-source domain adaptation. Furthermore, the increase of modalities brings more difficulty in…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Hang Wang , Minghao Xu , Bingbing Ni , Wenjun Zhang

Graph Transformer (GT) has recently emerged as a promising neural network architecture for learning graph-structured data. However, its global attention mechanism with quadratic complexity concerning the graph scale prevents wider…

机器学习 · 计算机科学 2024-12-09 Ningyi Liao , Zihao Yu , Siqiang Luo