In Search of the Unknown Unknowns: A Multi-Metric Distance Ensemble for Out of Distribution Anomaly Detection in Astronomical Surveys

arXiv — cs.LGWednesday, October 29, 2025 at 4:00:00 AM
A recent study explores a new approach to anomaly detection in astronomical surveys by utilizing a multi-metric distance ensemble. Traditional methods often rely on a single distance metric, which may not be effective in the complex feature spaces found in astronomy. This research is significant as it aims to improve the identification of anomalies, potentially leading to better insights in astronomical data analysis.
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