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Revisiting VAE for Unsupervised Time Series Anomaly Detection: A
  Frequency Perspective

Revisiting VAE for Unsupervised Time Series Anomaly Detection: A Frequency Perspective

5 February 2024
Zexin Wang
Changhua Pei
Minghua Ma
Xin Wang
Zhihan Li
Dan Pei
Saravan Rajmohan
Dongmei Zhang
Qingwei Lin
Haiming Zhang
Jianhui Li
Gaogang Xie
    AI4TS
ArXiv (abs)PDFHTML

Papers citing "Revisiting VAE for Unsupervised Time Series Anomaly Detection: A Frequency Perspective"

9 / 9 papers shown
Title
LPCVAE: A Conditional VAE with Long-Term Dependency and Probabilistic Time-Frequency Fusion for Time Series Anomaly Detection
LPCVAE: A Conditional VAE with Long-Term Dependency and Probabilistic Time-Frequency Fusion for Time Series Anomaly Detection
Hanchang Cheng
Weimin Mu
Fan Liu
Weilin Zhu
Can Ma
AI4TS
28
0
0
13 Oct 2025
ViTs: Teaching Machines to See Time Series Anomalies Like Human Experts
ViTs: Teaching Machines to See Time Series Anomalies Like Human Experts
Zexin Wang
Changhua Pei
Yang Liu
Hengyue Jiang
Quan Zhou
...
Hang Cui
Jianhui Li
Gaogang Xie
Jingjing Li
Dan Pei
AI4TSVLM
98
0
0
06 Oct 2025
$K^2$VAE: A Koopman-Kalman Enhanced Variational AutoEncoder for Probabilistic Time Series Forecasting
K2K^2K2VAE: A Koopman-Kalman Enhanced Variational AutoEncoder for Probabilistic Time Series Forecasting
Xingjian Wu
Xiangfei Qiu
Hongfan Gao
Jilin Hu
Bin Yang
Chenjuan Guo
AI4TS
319
5
0
29 May 2025
Energy-Aware Pattern Disentanglement: A Generalizable Pattern Assisted Architecture for Multi-task Time Series Analysis
Energy-Aware Pattern Disentanglement: A Generalizable Pattern Assisted Architecture for Multi-task Time Series Analysis
Xiangkai Ma
Xiaobin Hong
Wenzhong Li
Sanglu Lu
AI4TS
360
0
0
19 Apr 2025
A Split-Window Transformer for Multi-Model Sequence Spammer Detection using Multi-Model Variational Autoencoder
A Split-Window Transformer for Multi-Model Sequence Spammer Detection using Multi-Model Variational Autoencoder
Zhou Yang
Yucai Pang
Hongbo Yin
Yunpeng Xiao
ViT
254
0
0
23 Feb 2025
Learning Latent Spaces for Domain Generalization in Time Series
  Forecasting
Learning Latent Spaces for Domain Generalization in Time Series Forecasting
Songgaojun Deng
Maarten de Rijke
CMLAI4TSOODBDL
274
0
0
15 Dec 2024
KAN-AD: Time Series Anomaly Detection with Kolmogorov-Arnold Networks
KAN-AD: Time Series Anomaly Detection with Kolmogorov-Arnold Networks
Quan Zhou
Changhua Pei
Fei Sun
Jing Han
Zhengwei Gao
Dan Pei
Haiming Zhang
Gaogang Xie
Jianhui Li
AI4TS
570
12
0
01 Nov 2024
TimeSeriesBench: An Industrial-Grade Benchmark for Time Series Anomaly
  Detection Models
TimeSeriesBench: An Industrial-Grade Benchmark for Time Series Anomaly Detection Models
Haotian Si
Changhua Pei
Hang Cui
Jingwen Yang
Yongqian Sun
...
Haiming Zhang
Jing Han
Dan Pei
Jianhui Li
Gaogang Xie
AI4TS
295
22
0
16 Feb 2024
A Survey on Deep Learning based Time Series Analysis with Frequency Transformation
A Survey on Deep Learning based Time Series Analysis with Frequency Transformation
Kun Yi
Tao Gui
LongBing Cao
Shoujin Wang
Guodong Long
Liang Hu
Hui He
ZhenDong Niu
Wei Fan
Hui Xiong
AI4TS
526
45
0
04 Feb 2023
1