Search Results for author: Haili Sun

Found 6 papers, 0 papers with code

HCL-MTSAD: Hierarchical Contrastive Consistency Learning for Accurate Detection of Industrial Multivariate Time Series Anomalies

no code implementations12 Apr 2024 Haili Sun, Yan Huang, Lansheng Han, Cai Fu, Chunjie Zhou

To address this issue, we propose a novel self-supervised hierarchical contrastive consistency learning method for detecting anomalies in MTS, named HCL-MTSAD.

Anomaly Detection Contrastive Learning +1

Unsupervised Spatio-Temporal State Estimation for Fine-grained Adaptive Anomaly Diagnosis of Industrial Cyber-physical Systems

no code implementations5 Mar 2024 Haili Sun, Yan Huang, Lansheng Han, Cai Fu, Chunjie Zhou

Subsequently, based on these two types of state matrices, a three-branch structure of series-temporal-spatial attention module is designed to simultaneously capture the series, temporal, and space dependencies among MTS.

MTS-DVGAN: Anomaly Detection in Cyber-Physical Systems using a Dual Variational Generative Adversarial Network

no code implementations4 Nov 2023 Haili Sun, Yan Huang, Lansheng Han, Cai Fu, Hongle Liu, Xiang Long

Then, by exploiting the distribution property and modeling the normal patterns of multivariate time series, a variational autoencoder is introduced to force the generative adversarial network (GAN) to generate diverse samples.

Anomaly Detection Generative Adversarial Network +1

Research on self-cross transformer model of point cloud change detecter

no code implementations14 Sep 2023 Xiaoxu Ren, Haili Sun, Zhenxin Zhang

In the study of change detection in 3D point clouds, researchers have published various research methods on 3D point clouds.

Change Detection

Few-shot Detection of Anomalies in Industrial Cyber-Physical System via Prototypical Network and Contrastive Learning

no code implementations21 Feb 2023 Haili Sun, Yan Huang, Lansheng Han, Chunjie Zhou

The rapid development of Industry 4. 0 has amplified the scope and destructiveness of industrial Cyber-Physical System (CPS) by network attacks.

Anomaly Detection Contrastive Learning

Neural-FacTOR: Neural Representation Learning for Website Fingerprinting Attack over TOR Anonymity

no code implementations26 Sep 2022 Haili Sun, Yan Huang, Lansheng Han, Xiang Long, Hongle Liu, Chunjie Zhou

TOR (The Onion Router) network is a widely used open source anonymous communication tool, the abuse of TOR makes it difficult to monitor the proliferation of online crimes such as to access criminal websites.

Representation Learning

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