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

Z Wang, C Pei, M Ma, X Wang, Z Li, D Pei… - Proceedings of the …, 2024 - dl.acm.org
Time series Anomaly Detection (AD) plays a crucial role for web systems. Various web
systems rely on time series data to monitor and identify anomalies in real time, as well as to …

Report on the 12th Temporal Web Analytics Workshop (TempWeb 2022) at WWW 2022

M Spaniol, R Baeza-Yates, O Alonso - ACM SIGIR Forum, 2023 - dl.acm.org
TempWeb focuses on investigating infrastructures, scalable methods, and innovative
software for aggregating, querying, and analyzing heterogeneous data at Web scale …