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European Space Agency Benchmark for Anomaly Detection in Satellite Telemetry
Created by
Haebom
Author
Krzysztof Kotowski, Christoph Haskamp, Jacek Andrzejewski, Bogdan Ruszczak, Jakub Nalepa, Daniel Lakey, Peter Collins, Aybike Kolmas, Mauro Bartesaghi, Jose Martinez-Heras, Gabriele De Canio
Outline
This paper introduces the European Space Agency Benchmark for Anomaly Detection in Satellite Telemetry (ESA-ADB), a benchmark for anomaly detection in satellite telemetry data. Noting that the lack of existing multivariate time-series anomaly detection benchmarks hinders the full potential of machine learning in satellite operations, ESA-ADB, developed in collaboration with ESA and machine learning experts, provides a novel dataset containing real-world telemetry data from three ESA satellites and a hierarchical evaluation pipeline. The evaluation results demonstrate that existing anomaly detection algorithms fail to meet operator needs, and all elements of ESA-ADB are publicly available, ensuring reproducibility.
Takeaways, Limitations
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Takeaways:
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It presents a new benchmark in the field of satellite telemetry data anomaly detection, thereby promoting the advancement of machine learning-based anomaly detection research.
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Based on actual satellite operation data, it enables research that can contribute to solving realistic problems.
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Increase research reproducibility by providing publicly accessible datasets and evaluation pipelines.
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We clearly present the limitations of existing anomaly detection algorithms and suggest future research directions.
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Limitations:
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Currently, only three ESA satellite missions' data are included, so the dataset may lack diversity.
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The presented evaluation pipeline may not be suitable for all types of anomaly detection algorithms.
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Further research is needed to develop anomaly detection algorithms that fully meet operators' needs.