GLOBULAR uses HDBSCAN on 13 signal features to cut narrowband-SETI false-positive events by 99.3 percent, while recovering 69 of 100 injected synthetic signals versus 86 for turboSETI alone.
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Anomaly Detection and Radio-frequency Interference Classification with Unsupervised Learning in Narrowband Radio Technosignature Searches
GLOBULAR uses HDBSCAN on 13 signal features to cut narrowband-SETI false-positive events by 99.3 percent, while recovering 69 of 100 injected synthetic signals versus 86 for turboSETI alone.