Integrated Temporal Models and Synthetic Data in Anomaly Detection

The recent advancements in anomaly detection and synthetic data generation have shown significant promise in various domains, particularly in unsupervised learning and adversarial attack detection. The field is moving towards more sophisticated models that integrate temporal dynamics with deep learning techniques, such as the use of Long Short-Term Memory (LSTM) and Variational Autoencoders (VAE). These models are being tailored to handle complex, high-dimensional data, addressing challenges such as the lack of labeled data and the need for robust detection methods. Notably, the integration of temporal models with unsupervised learning techniques is proving effective in detecting anomalies in systems where ground truth is unavailable. Additionally, the development of synthetic data generation frameworks is providing new avenues for testing and enhancing model robustness, particularly in scenarios where real data is scarce or sensitive. The focus on generating realistic adversarial examples tailored to specific contexts, such as business processes, highlights a shift towards more context-aware and domain-specific solutions in adversarial attack detection. Overall, the field is advancing towards more integrated, context-aware, and robust solutions that leverage the strengths of deep learning and temporal modeling.

Sources

Deep Autoencoders for Unsupervised Anomaly Detection in Wildfire Prediction

MDHP-Net: Detecting Injection Attacks on In-vehicle Network using Multi-Dimensional Hawkes Process and Temporal Model

Steam Turbine Anomaly Detection: An Unsupervised Learning Approach Using Enhanced Long Short-Term Memory Variational Autoencoder

Towards a framework on tabular synthetic data generation: a minimalist approach: theory, use cases, and limitations

A Dataset for Evaluating Online Anomaly Detection Approaches for Discrete Multivariate Time Series

Generating Realistic Adversarial Examples for Business Processes using Variational Autoencoders

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