Just For My Daily Diary
Just For My Daily Diary
This notebook is an exercise in the Data Visualization course. You can reference the tutorial at this link. In this exercise, you will use your new knowledge to propose a solution to a real-world scenario. To succeed, you will need to import data into Python, answer questions using the data, and generate bar charts and […]
Now that you can create your own line charts, it’s time to learn about more chart types! 现在您可以创建自己的折线图，是时候了解更多图表类型了！ By the way, if this is your first experience with writing code in Python, you should be very proud of all that you have accomplished so far, because it’s never easy to learn a completely new skill! […]
This notebook is an exercise in the Data Visualization course. You can reference the tutorial at this link. In this exercise, you will use your new knowledge to propose a solution to a real-world scenario. To succeed, you will need to import data into Python, answer questions using the data, and generate line charts to […]
Now that you are familiar with the coding environment, it’s time to learn how to make your own charts! 现在您已经熟悉了编码环境，是时候学习如何制作自己的图表了！ In this tutorial, you’ll learn just enough Python to create professional looking line charts. Then, in the following exercise, you’ll put your new skills to work with a real-world dataset. 在本教程中，您将学习足够的 Python 来创建具有专业外观的折线图。 然后，在下面的练习中，您将运用新技能处理现实世界的数据集。 Set […]
This notebook is an exercise in the Data Visualization course. You can reference the tutorial at this link. In this exercise, you will write your first lines of code and learn how to use the coding environment for the course! 在本练习中，您将编写第一行代码并学习如何使用课程的编码环境！ Setup 设置 First, you’ll learn how to run code, and we’ll start with the […]
Welcome to Data Visualization! 欢迎来到数据可视化！ In this hands-on course, you’ll learn how to take your data visualizations to the next level with seaborn, a powerful but easy-to-use data visualization tool. To use seaborn, you’ll also learn a bit about how to write code in Python, a popular programming language. That said, 在本实践课程中，您将学习如何使用 seaborn 将数据可视化提升到一个新的水平，这是一个功能强大但易于使用的数据 可视化工具。 […]
This notebook is an exercise in the Intermediate Machine Learning course. You can reference the tutorial at this link. Most people find target leakage very tricky until they’ve thought about it for a long time. 大多数人都认为目标泄漏非常棘手，直到他们思考了很长时间。 So, before trying to think about leakage in the housing price example, we’ll go through a few examples in […]
In this tutorial, you will learn what data leakage is and how to prevent it. If you don’t know how to prevent it, leakage will come up frequently, and it will ruin your models in subtle and dangerous ways. So, this is one of the most important concepts for practicing data scientists. 在本教程中，您将了解什么是数据泄露以及如何防止它。 如果您不知道如何预防，泄漏就会频繁发生，并且会以微妙而危险的方式毁掉您的模型。 因此，这是数据科学家实践中最重要的概念之一。 […]
This notebook is an exercise in the Intermediate Machine Learning course. You can reference the tutorial at this link. In this exercise, you will use your new knowledge to train a model with gradient boosting. 在本练习中，您将使用新知识来训练梯度提升的模型。 Setup 设置 The questions below will give you feedback on your work. Run the following cell to set up […]
In this tutorial, you will learn how to build and optimize models with gradient boosting. This method dominates many Kaggle competitions and achieves state-of-the-art results on a variety of datasets. 在本教程中，您将学习如何使用梯度提升构建和优化模型。 该方法在许多 Kaggle 竞赛中占据主导地位，并在各种数据集上取得了最好的结果。 Introduction 介绍 For much of this course, you have made predictions with the random forest method, which achieves better performance than […]