Search Results for author: Fengge Wu

Found 8 papers, 1 papers with code

Graph Partial Label Learning with Potential Cause Discovering

no code implementations18 Mar 2024 Hang Gao, Jiaguo Yuan, Jiangmeng Li, Chengyu Yao, Fengge Wu, Junsuo Zhao, Changwen Zheng

PLL is a critical weakly supervised learning problem, where each training instance is associated with a set of candidate labels, including both the true label and additional noisy labels.

Graph Representation Learning Partial Label Learning +1

Rethinking Causal Relationships Learning in Graph Neural Networks

1 code implementation15 Dec 2023 Hang Gao, Chengyu Yao, Jiangmeng Li, Lingyu Si, Yifan Jin, Fengge Wu, Changwen Zheng, Huaping Liu

In order to comprehensively analyze various GNN models from a causal learning perspective, we constructed an artificially synthesized dataset with known and controllable causal relationships between data and labels.

Unbiased Image Synthesis via Manifold Guidance in Diffusion Models

no code implementations17 Jul 2023 Xingzhe Su, Daixi Jia, Fengge Wu, Junsuo Zhao, Changwen Zheng, Wenwen Qiang

In response, we propose a plug-and-play method named Manifold Guidance Sampling, which is also the first unsupervised method to mitigate bias issue in DDPMs.

Image Generation

Manifold Constraint Regularization for Remote Sensing Image Generation

no code implementations31 May 2023 Xingzhe Su, Changwen Zheng, Wenwen Qiang, Fengge Wu, Junsuo Zhao, Fuchun Sun, Hui Xiong

This study identifies a previously overlooked issue: GANs exhibit a heightened susceptibility to overfitting on remote sensing images. To address this challenge, this paper analyzes the characteristics of remote sensing images and proposes manifold constraint regularization, a novel approach that tackles overfitting of GANs on remote sensing images for the first time.

Image Generation

Intriguing Property and Counterfactual Explanation of GAN for Remote Sensing Image Generation

no code implementations9 Mar 2023 Xingzhe Su, Wenwen Qiang, Jie Hu, Fengge Wu, Changwen Zheng, Fuchun Sun

Based on this SCM, we theoretically prove that the quality of generated images is positively correlated with the amount of feature information.

counterfactual Counterfactual Explanation +1

Introducing Expertise Logic into Graph Representation Learning from A Causal Perspective

no code implementations20 Jan 2023 Hang Gao, Jiangmeng Li, Wenwen Qiang, Lingyu Si, Xingzhe Su, Fengge Wu, Changwen Zheng, Fuchun Sun

By further observing the ramifications of introducing expertise logic into graph representation learning, we conclude that leading the GNNs to learn human expertise can improve the model performance.

Graph Representation Learning Knowledge Graphs

A Research and Strategy of Remote Sensing Image Denoising Algorithms

no code implementations24 May 2019 Ling Li, Junxing Hu, Fengge Wu, Junsuo Zhao

Most raw data download from satellites are useless, resulting in transmission waste, one solution is to process data directly on satellites, then only transmit the processed results to the ground.

Image Denoising

A Comparison and Strategy of Semantic Segmentation on Remote Sensing Images

no code implementations24 May 2019 Junxing Hu, Ling Li, Yijun Lin, Fengge Wu, Junsuo Zhao

But a large number of useless raw images, limited data storage resource and poor transmission capability on satellites hinder our use of valuable images.

Segmentation Semantic Segmentation

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