Bilibili Tech

Feb 14, 2025 · Artificial Intelligence

Can Label Over‑Smooth (LOS) Boost Long‑Tail Classification? New Metrics and Benchmarks Revealed

This article analyzes classifier re‑training for long‑tailed visual recognition, introduces two novel evaluation metrics—Logits Magnitude and Regularized Standard Deviation—proposes the Label Over‑Smooth (LOS) method, and demonstrates its state‑of‑the‑art performance across CIFAR‑100‑LT, ImageNet‑LT, and iNaturalist2018 datasets.