Bilim ve AraştırmaAdam Optimizer in 2026: How It Corrects SGD's Frequency Bias in Language Models
New research reveals how Stochastic Gradient Descent (SGD) exhibits a pronounced bias toward frequent tokens in language model training, potentially hindering performance on rare but meaningful words. The adaptive Adam optimizer appears to mitigate this issue through its momentum-based updates and per-parameter learning rate adjustments. This fundamental difference in implicit bias could explain Adam's dominance in modern deep learning applications.






















