Unsupervised DINOv2 embedding and DPMM clustering of 188,000+ O4a spectrograms finds all clusters map to known Gravity Spy classes with cosine similarity >0.98, yielding a null result on novel morphologies.
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2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2representative citing papers
Describes the methods for producing the fifth gravitational-wave transient catalog (GWTC-5.0) from O4b data of LIGO, Virgo and KAGRA.
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Unsupervised Morphological Characterization of Gravitational-Wave Glitches in LIGO O4a Using Frozen DINOv2 Features
Unsupervised DINOv2 embedding and DPMM clustering of 188,000+ O4a spectrograms finds all clusters map to known Gravity Spy classes with cosine similarity >0.98, yielding a null result on novel morphologies.
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GWTC-5.0: Methods for Identifying and Characterizing Gravitational-wave Transients
Describes the methods for producing the fifth gravitational-wave transient catalog (GWTC-5.0) from O4b data of LIGO, Virgo and KAGRA.