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文章 2024-09-02 来自：开发者社区

R语言中的机器学习库：caret与mlr的深度解析

在数据科学和机器学习领域，R语言以其强大的统计功能和丰富的包库而著称。其中，caret和mlr是两个非常流行的机器学习库，它们各自在模型构建、数据预处理、模型评估等方面提供了强大的支持。本文将深入探讨这两个库的特点、功能以及它们在机器学习项目中的应用。 caret库：分类与回归训练的利器简介 Caret（Classifica...

文章 2023-08-03 来自：开发者社区

高分SCI必备：使用R语言和机器学习算法解析心脏病中的变量重要性

一、引言心脏病是全球范围内主要的致死因素之一[1]，给人们的生活和健康带来了巨大的挑战。为了预测和诊断心脏病，研究人员使用了各种机器学习算法，并通过分析变量重要性来理解特征对心脏病的影响。心脏病是指心脏结构或功能异常引起的各种疾病，包括心肌梗死、心绞痛、心力衰竭等。根据世界卫生组织的数据，心脏病每年导致数百万人死亡，给家庭和社会带来负担[1]。准确预测和快速诊断心脏病对于救治患者、降低病死率具有....

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更新时间 2024-09-03 09:12:59

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