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相关论文: Machine Learning-Based Graph Simplification for Sy…

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This work addresses the challenge of using a deep learning model to prune graphs and the ability of this method to integrate explainability into spatio-temporal problems through a new approach. Instead of applying explainability to the…

机器学习 · 计算机科学 2025-10-14 Javier García-Sigüenza , Mirco Nanni , Faraón Llorens-Largo , José F. Vicent

Despite Multimodal Large Language Models (MLLMs) showing promising results on general zero-shot image classification tasks, fine-grained image classification remains challenging. It demands precise attention to subtle visual details to…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Yunqi Hong , Sohyun An , Andrew Bai , Neil Y. C. Lin , Cho-Jui Hsieh

Recently, neural network compression schemes like channel pruning have been widely used to reduce the model size and computational complexity of deep neural network (DNN) for applications in power-constrained scenarios such as embedded…

机器学习 · 计算机科学 2021-07-20 Jiandong Mu , Mengdi Wang , Feiwen Zhu , Jun Yang , Wei Lin , Wei Zhang

Sampling is a widely used graph reduction technique to accelerate graph computations and simplify graph visualizations. By comprehensively analyzing the literature on graph sampling, we assume that existing algorithms cannot effectively…

社会与信息网络 · 计算机科学 2020-09-17 Ying Zhao , Haojin Jiang , Qi'an Chen , Yaqi Qin , Huixuan Xie , Yitao Wu Shixia Liu , Zhiguang Zhou , Jiazhi Xia , Fangfang Zhou

We introduce AutoGraph, a scalable autoregressive model for attributed graph generation using decoder-only transformers. By flattening graphs into random sequences of tokens through a reversible process, AutoGraph enables modeling graphs as…

机器学习 · 计算机科学 2025-12-09 Dexiong Chen , Markus Krimmel , Karsten Borgwardt

Learning graphical causal structures from time series data presents significant challenges, especially when the measurement frequency does not match the causal timescale of the system. This often leads to a set of equally possible…

机器学习 · 计算机科学 2025-06-12 Mohammadsajad Abavisani , Kseniya Solovyeva , David Danks , Vince Calhoun , Sergey Plis

Graph neural networks (GNNs) have emerged as state-of-the-art methods to learn from graph-structured data for recommendation. However, most existing GNN-based recommendation methods focus on the optimization of model structures and learning…

信息检索 · 计算机科学 2025-07-02 Rong Shan , Jianghao Lin , Chenxu Zhu , Bo Chen , Menghui Zhu , Kangning Zhang , Jieming Zhu , Ruiming Tang , Yong Yu , Weinan Zhang

Predicting metro passenger flow precisely is of great importance for dynamic traffic planning. Deep learning algorithms have been widely applied due to their robust performance in modelling non-linear systems. However, traditional deep…

机器学习 · 计算机科学 2022-11-10 Yuyang Miao , Yao Xu , Danilo Mandic

Automated feature detection in historical maps can significantly accelerate the reconstruction of the geospatial past. However, this process is often constrained by the time-consuming task of manually digitizing sufficient high-quality…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Xue Xia , Daiwei Zhang , Wenxuan Song , Wei Huang , Lorenz Hurni

Graph pattern matching is a fundamental problem encountered by many common graph mining tasks and the basic building block of several graph mining systems. This paper explores for the first time how to proactively prune graphs to speed up…

数据库 · 计算机科学 2024-03-05 Juelin Liu , Sandeep Polisetty , Hui Guan , Marco Serafini

We propose a multi-stage learning approach for pruning the search space of maximum clique enumeration, a fundamental computationally difficult problem arising in various network analysis tasks. In each stage, our approach learns the…

机器学习 · 计算机科学 2019-10-02 Marco Grassia , Juho Lauri , Sourav Dutta , Deepak Ajwani

Graph Neural Networks (GNNs) have gained traction in Graph-based Machine Learning as a Service (GMLaaS) platforms, yet they remain vulnerable to graph-based model extraction attacks (MEAs), where adversaries reconstruct surrogate models by…

机器学习 · 计算机科学 2025-03-24 Zhan Cheng , Bolin Shen , Tianming Sha , Yuan Gao , Shibo Li , Yushun Dong

Graph learning is often a necessary step in processing or representing structured data, when the underlying graph is not given explicitly. Graph learning is generally performed centrally with a full knowledge of the graph signals, namely…

信号处理 · 电气工程与系统科学 2021-12-14 Isabela Cunha Maia Nobre , Mireille El Gheche , Pascal Frossard

A computational graph in a deep neural network (DNN) denotes a specific data flow diagram (DFD) composed of many tensors and operators. Existing toolkits for visualizing computational graphs are not applicable when the structure is highly…

人机交互 · 计算机科学 2023-01-02 Rusheng Pan , Zhiyong Wang , Yating Wei , Han Gao , Gongchang Ou , Caleb Chen Cao , Jingli Xu , Tong Xu , Wei Chen

In this work we provide a new technique to design fast approximation algorithms for graph problems where the points of the graph lie in a metric space. Specifically, we present a sampling approach for such metric graphs that, using a…

数据结构与算法 · 计算机科学 2018-07-26 Hossein Esfandiari , Michael Mitzenmacher

Matrix functions such as square root, inverse roots, and orthogonalization play a central role in preconditioned gradient methods for neural network training. This has motivated the development of iterative algorithms that avoid explicit…

机器学习 · 计算机科学 2026-01-30 Shenghao Yang , Zhichao Wang , Oleg Balabanov , N. Benjamin Erichson , Michael W. Mahoney

Attribute graphs are ubiquitous in multimedia applications, and graph representation learning (GRL) has been successful in analyzing attribute graph data. However, incomplete graph data and missing node attributes can have a negative impact…

机器学习 · 计算机科学 2023-05-09 Xiaochuan Zhang , Mengran Li , Ye Wang , Haojun Fei

Withthegrowthofknowledgegraphs, entity descriptions are becoming extremely lengthy. Entity summarization task, aiming to generate diverse, comprehensive, and representative summaries for entities, has received increasing interest recently.…

信息检索 · 计算机科学 2020-05-26 Dongjun Wei , Yaxin Liu , Fuqing Zhu , Liangjun Zang , Wei Zhou , Yijun Lu , Songlin Hu

Simultaneous Localization and Mapping (SLAM) is a critical task for autonomous navigation. However, due to the computational complexity of SLAM algorithms, it is very difficult to achieve real-time implementation on low-power platforms.We…

信号处理 · 电气工程与系统科学 2019-06-13 Runze Liu , Jianlei Yang , Yiran Chen , Weisheng Zhao

We consider the task of estimating a high-dimensional directed acyclic graph, given observations from a linear structural equation model with arbitrary noise distribution. By exploiting properties of common random graphs, we develop a new…

机器学习 · 统计学 2019-12-30 Arjun Sondhi , Ali Shojaie