Search Results for author: Ying Gao

Found 13 papers, 3 papers with code

Understanding Adversarial Transferability in Federated Learning

no code implementations1 Oct 2023 Yijiang Li, Ying Gao, Haohan Wang

We investigate the robustness and security issues from a novel and practical setting: a group of malicious clients has impacted the model during training by disguising their identities and acting as benign clients, and only revealing their adversary position after the training to conduct transferable adversarial attacks with their data, which is usually a subset of the data that FL system is trained with.

Federated Learning

Diverse Cotraining Makes Strong Semi-Supervised Segmentor

1 code implementation ICCV 2023 Yijiang Li, Xinjiang Wang, Lihe Yang, Litong Feng, Wayne Zhang, Ying Gao

Deep co-training has been introduced to semi-supervised segmentation and achieves impressive results, yet few studies have explored the working mechanism behind it.

Multi-metrics adaptively identifies backdoors in Federated learning

1 code implementation ICCV 2023 Siquan Huang, Yijiang Li, Chong Chen, Leyu Shi, Ying Gao

To evaluate the effectiveness of our approach, we conduct comprehensive experiments on different datasets under various attack settings, where our method achieves the best defensive performance.

Federated Learning Privacy Preserving

Try to Avoid Attacks: A Federated Data Sanitization Defense for Healthcare IoMT Systems

no code implementations3 Nov 2022 Chong Chen, Ying Gao, Leyu Shi, Siquan Huang

This paper introduces a Federated Data Sanitization Defense, a novel approach to protect the system from data poisoning attacks.

Clustering Data Poisoning +1

ConvNeXt Based Neural Network for Audio Anti-Spoofing

2 code implementations14 Sep 2022 Qiaowei Ma, Jinghui Zhong, Yitao Yang, Weiheng Liu, Ying Gao, Wing W. Y. Ng

With the rapid development of speech conversion and speech synthesis algorithms, automatic speaker verification (ASV) systems are vulnerable to spoofing attacks.

Image Classification Speaker Verification +2

Inference from Selectively Disclosed Data

no code implementations14 Apr 2022 Ying Gao

We consider the disclosure problem of a sender with a large data set of hard evidence who wants to persuade a receiver to take higher actions.

ASE: Anomaly Scoring Based Ensemble Learning for Imbalanced Datasets

no code implementations21 Mar 2022 Xiayu Liang, Ying Gao, Shanrong Xu

And we calculate the weights of base classifiers trained by the subsets according to the classification result of the anomaly detection model and the statistics of the subspaces.

Anomaly Detection Binary Classification +1

Wallpaper Texture Generation and Style Transfer Based on Multi-label Semantics

no code implementations22 Jun 2021 Ying Gao, Xiaohan Feng, Tiange Zhang, Eric Rigall, Huiyu Zhou, Lin Qi, Junyu Dong

Textures contain a wealth of image information and are widely used in various fields such as computer graphics and computer vision.

Attribute Style Transfer +1

More than Encoder: Introducing Transformer Decoder to Upsample

no code implementations20 Jun 2021 Yijiang Li, Wentian Cai, Ying Gao, Chengming Li, Xiping Hu

The local and detailed feature from the shallower layer such as boundary and tissue texture is particularly more important in medical segmentation compared with natural image segmentation.

Image Segmentation Medical Image Segmentation +3

A Reputation for Honesty

no code implementations13 Nov 2020 Drew Fudenberg, Ying Gao, Harry Pei

We analyze situations in which players build reputations for honesty rather than for playing particular actions.

Construction and Application of Teaching System Based on Crowdsourcing Knowledge Graph

no code implementations18 Oct 2020 Jinta Weng, Ying Gao, Jing Qiu, Guozhu Ding, Huanqin Zheng

Through the combination of crowdsourcing knowledge graph and teaching system, research methods to generate knowledge graph and its applications.

Perception Driven Texture Generation

no code implementations24 Mar 2017 Yanhai Gan, Huifang Chi, Ying Gao, Jun Liu, Guoqiang Zhong, Junyu Dong

In this paper, we propose a joint deep network model that combines adversarial training and perceptual feature regression for texture generation, while only random noise and user-defined perceptual attributes are required as input.

Texture Synthesis

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