Search Results for author: Fengwei Zhang

Found 3 papers, 0 papers with code

Syntactic Ghost: An Imperceptible General-purpose Backdoor Attacks on Pre-trained Language Models

no code implementations29 Feb 2024 Pengzhou Cheng, Wei Du, Zongru Wu, Fengwei Zhang, Libo Chen, Gongshen Liu

Specifically, the method hostilely manipulates poisoned samples with different predefined syntactic structures as stealth triggers and then implants the backdoor to pre-trained representation space without disturbing the primitive knowledge.

Contrastive Learning Natural Language Understanding

STC-IDS: Spatial-Temporal Correlation Feature Analyzing based Intrusion Detection System for Intelligent Connected Vehicles

no code implementations23 Apr 2022 Pengzhou Cheng, Mu Han, Aoxue Li, Fengwei Zhang

To address these limitations, we present a novel model for automotive intrusion detection by spatial-temporal correlation features of in-vehicle communication traffic (STC-IDS).

Anomaly Classification Bayesian Optimization +3

Ontology-based annotation and analysis of COVID-19 phenotypes

no code implementations5 Aug 2020 Yang Wang, Fengwei Zhang, Hong Yu, Xianwei Ye, Yongqun He

The commonly occurring 17 phenotypes were classified into different groups based on the Human Phenotype Ontology (HPO).

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