AI Algorithm Path

Jun 22, 2025 · Artificial Intelligence

Beginner’s Guide to Visual Language Models – Day 3: Contrastive Learning Loss Functions

This article systematically introduces the most common contrastive learning loss functions—including Contrastive Loss, Triplet Loss, N‑pair Loss, InfoNCE, and Cross‑Entropy—explaining their mathematical formulations, advantages, challenges, and typical applications in visual, textual, and multimodal representation learning.