损失函数简介
原文英文，约800词，阅读约需3分钟。发表于：。1. What is a loss function: A loss function (also called a cost function or objective function) is a mathematical function used in machine learning and optimization to measure the difference...
损失函数是机器学习中用于衡量预测与真实输出差异的数学工具，关键在于优化模型、提供反馈和评估准确性。常见的损失函数有均方误差、平均绝对误差和交叉熵损失，选择合适的损失函数对模型的准确性和泛化能力至关重要。
