๐Ÿงฉ CIFAR-100 Long-Tail Classification Project


๐ŸŽฏ ์—ฐ๊ตฌ ์ฃผ์ œ


๐Ÿ”‘ ํ•ต์‹ฌ ์•„์ด๋””์–ด

1๏ธโƒฃ Hierarchical Representation Learning

2๏ธโƒฃ Classifier Re-training with LDAM


๐Ÿงช ์‹คํ—˜ ๊ฒฐ๊ณผ

Method Overall Acc. Head Medium Tail
Baseline (ResNet-18) 48.8% 59.0% 50.7% 36.6%
+ SuperClass Loss 45.3% 45.8% 45.3% 44.8%
+ 2-Stage + LDAM 56.3% 62.8% 56.9% 48.1%
Final (SE-ResNet18 + SuperClass + LDAM) 75.7% 81.2% 75.5% 70.3%

โœ… Tail ํด๋ž˜์Šค ์ •ํ™•๋„๋ฅผ 36.6% โ†’ 70.3% (2๋ฐฐ ํ–ฅ์ƒ)

โœ… Head ์„ฑ๋Šฅ๋„ ์œ ์ง€ํ•˜๋ฉด์„œ ์ „์ฒด Acc. 75%+ ๋‹ฌ์„ฑ