Multilevel Perception Boundary-guided Network for Breast Lesion Segmentation in Ultrasound Images

no code implementations • 23 Oct 2023 • Xing Yang, Jian Zhang, Qijian Chen, Li Wang, Lihui Wang

Moreover, to improve the segmentation performance for tumor boundaries, a multi-level boundary-enhanced segmentation (BS) loss is proposed.

Lesion Segmentation Segmentation +1

TextDefense: Adversarial Text Detection based on Word Importance Entropy

no code implementations • 12 Feb 2023 • Lujia Shen, Xuhong Zhang, Shouling Ji, Yuwen Pu, Chunpeng Ge, Xing Yang, Yanghe Feng

TextDefense differs from previous approaches, where it utilizes the target model for detection and thus is attack type agnostic.

Adversarial Text Text Detection

Hijack Vertical Federated Learning Models As One Party

no code implementations • 1 Dec 2022 • Pengyu Qiu, Xuhong Zhang, Shouling Ji, Changjiang Li, Yuwen Pu, Xing Yang, Ting Wang

Vertical federated learning (VFL) is an emerging paradigm that enables collaborators to build machine learning models together in a distributed fashion.

Vertical Federated Learning

HashVFL: Defending Against Data Reconstruction Attacks in Vertical Federated Learning

no code implementations • 1 Dec 2022 • Pengyu Qiu, Xuhong Zhang, Shouling Ji, Chong Fu, Xing Yang, Ting Wang

Our work shows that hashing is a promising solution to counter data reconstruction attacks.

Reconstruction Attack Vertical Federated Learning

Digital Quadruplets for Cyber-Physical-Social Systems based Parallel Driving: From Concept to Applications

no code implementations • 21 Jul 2020 • Teng Liu, Xing Yang, Hong Wang, Xiaolin Tang, Long Chen, Huilong Yu, Fei-Yue Wang

The three virtual vehicles (descriptive, predictive, and prescriptive) dynamically interact with the real one in order to enhance the safety and performance of the real vehicle.

Descriptive