Year: 2024

This notebook is an exercise in the Intermediate Machine Learning course. You can reference the tutorial at this link. By encoding categorical variables, you’ll obtain your best results thus far! 通过编码分类变量，您将获得迄今为止最好的结果！ Setup 设置 The questions below will give you feedback on your work. Run the following cell to set up the feedback system. 以下问题将为您提供有关您工作的反馈。 运行以下单元格来设置反馈系统。 […]

In this tutorial, you will learn what a categorical variable is, along with three approaches for handling this type of data. 在本教程中，您将了解什么是分类变量，以及处理此类数据的三种方法。 Introduction 介绍 A categorical variable takes only a limited number of values. 分类变量仅采用有限数量的值。 Consider a survey that asks how often you eat breakfast and provides four options: "Never", "Rarely", "Most days", or "Every […]

This notebook is an exercise in the Intermediate Machine Learning course. You can reference the tutorial at this link. Now it’s your turn to test your new knowledge of missing values handling. You’ll probably find it makes a big difference. 现在轮到您测试您对缺失值处理的新知识了。 您可能会发现它有很大的不同。 Setup 设置 The questions will give you feedback on your work. Run the […]

In this tutorial, you will learn three approaches to dealing with missing values. Then you’ll compare the effectiveness of these approaches on a real-world dataset. 在本教程中，您将学习三种处理缺失值的方法。 然后，您将在现实数据集上比较这些方法的有效性。 Introduction 介绍 There are many ways data can end up with missing values. For example, 数据最终可能会出现缺失值的情况有很多。 例如， A 2 bedroom house won’t include a value for the size […]

This notebook is an exercise in the Intermediate Machine Learning course. You can reference the tutorial at this link. As a warm-up, you’ll review some machine learning fundamentals and submit your initial results to a Kaggle competition. 作为热身，您将回顾一些机器学习基础知识并将初步结果提交给 Kaggle 竞赛。 Setup 设置 The questions below will give you feedback on your work. Run the following […]

Introduction 介绍 Welcome to Kaggle’s Intermediate Machine Learning course! 欢迎来到 Kaggle 的 中级机器学习 课程！ If you have some background in machine learning and you’d like to learn how to quickly improve the quality of your models, you’re in the right place! In this course, you will accelerate your machine learning expertise by learning how to: […]