activity
20192023
most citedCalibrated One-class Classification for Unsupervised Time Series Anomaly Detection

17 citations · 38 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2023

Gated Cross-Attention Network for Depth Completion

Xiaogang Jia, Songlei Jian, Yusong Tan +3

Depth completion is a popular research direction in the field of depth estimation. The fusion of color and depth features is the current critical challenge in this task, mainly due…

cs.LG2023

RoSAS: Deep Semi-Supervised Anomaly Detection with Contamination-Resilient Continuous Supervision

Hongzuo Xu, Yijie Wang, Guansong Pang +3

Semi-supervised anomaly detection methods leverage a few anomaly examples to yield drastically improved performance compared to unsupervised models. However, they still suffer from…

cs.LG2023★ 6 cited

Fascinating Supervisory Signals and Where to Find Them: Deep Anomaly Detection with Scale Learning

Hongzuo Xu, Yijie Wang, Juhui Wei +3

Due to the unsupervised nature of anomaly detection, the key to fueling deep models is finding supervisory signals. Different from current reconstruction-guided generative models a…

cs.LG2022★ 17 cited

Calibrated One-class Classification for Unsupervised Time Series Anomaly Detection

Hongzuo Xu, Yijie Wang, Songlei Jian +3

Time series anomaly detection is instrumental in maintaining system availability in various domains. Current work in this research line mainly focuses on learning data normality de…

cs.LG2021★ 7 cited

DRAM Failure Prediction in AIOps: Empirical Evaluation, Challenges and Opportunities

Zhiyue Wu, Hongzuo Xu, Guansong Pang +4

DRAM failure prediction is a vital task in AIOps, which is crucial to maintain the reliability and sustainable service of large-scale data centers. However, limited work has been d…

cs.LG2021★ 1 cited

Hierarchical Adaptive Pooling by Capturing High-order Dependency for Graph Representation Learning

Ning Liu, Songlei Jian, Dongsheng Li +3

Graph neural networks (GNN) have been proven to be mature enough for handling graph-structured data on node-level graph representation learning tasks. However, the graph pooling te…

cs.CV2020★ 5 cited

Rethinking Class Relations: Absolute-relative Supervised and Unsupervised Few-shot Learning

Hongguang Zhang, Piotr Koniusz, Songlei Jian +2

The majority of existing few-shot learning methods describe image relations with binary labels. However, such binary relations are insufficient to teach the network complicated rea…

cs.CV2019★ 2 cited

STA: Adversarial Attacks on Siamese Trackers

Xugang Wu, Xiaoping Wang, Xu Zhou +1

Recently, the majority of visual trackers adopt Convolutional Neural Network (CNN) as their backbone to achieve high tracking accuracy. However, less attention has been paid to the…