机器学习西瓜书学习笔记第1-3章,附2/3章算法代码

上传者: 42329812 | 上传时间: 2025-04-28 20:25:51 | 文件大小: 1.4MB | 文件类型: RAR
机器学习西瓜书学习笔记第1-3章,附第二章模型评估与选择/第三章线性模型算法代码。对应的笔记可参考相应博客。 深入探讨了经验误差与过拟合等关键概念,旨在为读者提供对机器学习中常见问题的基本理解。随后,本章转向模型评估的领域,系统阐述了评估方法与度量方法。评估方法强调了对数据集的全面利用,而度量方法则聚焦于构建模型评价的量化标准。进一步地,本章介绍了校验方法,这一环节对于确保模型评估结果的准确性与可信度至关重要。最后,本章从理论角度出发,对学习器的性能进行了深入分析,旨在为读者揭示学习器行为背后的原理与机制。 一种统计学方法,用于建模和分析两个变量之间的关系:一个因变量和一个或多个自变量。它试图找到自变量和因变量之间的线性关系,这种关系通常用一个方程来表示,这个方程通常被称为线性回归方程。

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