Adaptive Margin
Adaptive margin techniques in machine learning aim to improve the discriminative power of models by dynamically adjusting the separation between classes during training, unlike traditional methods using fixed margins. Current research focuses on incorporating adaptive margins into various loss functions, often within triplet networks or softmax-based approaches, for applications such as face recognition, video retrieval, and few-shot learning. This approach addresses limitations of fixed-margin methods, particularly in handling imbalanced datasets and noisy data, leading to improved performance and generalization in diverse tasks. The resulting enhanced model accuracy and robustness have significant implications for various fields, including computer vision and natural language processing.