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MDYamini / vae_anomaly_detection.md
Last active January 30, 2026 05:51
VAE for Multivariate Time-Series Anomaly Detection

Implementing and Optimizing a Variational Autoencoder (VAE) for Anomaly Detection in Multivariate Time-Series

  1. Problem Overview

This project implements a β-Variational Autoencoder (β-VAE) for anomaly detection in high-dimensional multivariate time-series data. The model is trained in an unsupervised manner to learn normal patterns in the data.

Anomalies are detected using a combined:

  • Reconstruction Error