Unsupervised Layer-wise Score Aggregation for Textual OOD Detection

no code implementations • 20 Feb 2023 • Maxime Darrin, Guillaume Staerman, Eduardo Dadalto Câmara Gomes, Jackie CK Cheung, Pablo Piantanida, Pierre Colombo

More importantly, we show that the usual choice (the last layer) is rarely the best one for OOD detection and that far better results could be achieved if the best layer were picked.

feature selection Out of Distribution (OOD) Detection