https://docs.google.com/presentation/d/e/2PACX-1vQGlXP6QZH0ATzXYwnrXinJcCn00fxCOoEczPAXU-n3hAPLUfMfie7CwW4Vk4owYPiNh6g4uc9dx757/pub?start=false&loop=false&delayms=3000&slide=id.g3149e75136_0_130 Pandas 处理 dummy variable p-value:拒绝原假设H0时犯错误的概率,…
Kaggle: House Prices: Advanced Regression Techniques notebook来自https://www.kaggle.com/neviadomski/how-to-get-to-top-25-with-simple-model-sklearn 思路流程: 1.导入数据,查看数据结构和缺失值情况重点在于查看缺失值情况的写法:NAs = pd.concat([train.isnull().sum(), test.isnull().sum()], axis…
本博客是博主在学习了两篇关于 "House Prices: Advanced Regression Techniques" 的教程 (House Prices EDA 和 Comprehensive data exploration with Python )后的总结,重点在于探究如何分析真实数据的分布以及如何对数据进行预处理,同时强化 pandas 和 seaborn 包的操作技巧. 1 了解数据的基本统计信息 利用pandas读取数据: import pandas as pd im…
房价预测是我入门Kaggle的第二个比赛,参考学习了他人的一篇优秀教程:https://www.kaggle.com/serigne/stacked-regressions-top-4-on-leaderboard 通过Serigne的这篇notebook,我学习到了关于数据分析.特征工程.集成学习等等很多有用的知识,在这里感谢一下这位大佬. 本篇文章立足于Serigne的教程,将他的大部分代码实现了一遍,修正了个别小错误,也加入了自己的一些视角和思考,做了一些自认为reasonable的"改进…
15/07/2019-21/07/2019 Task List: 1.uow homework including vocabulary and listening 2.ASL's dictation homework 3.preview unit6-unit10 4.finish ML course's first project: Use linear regression to predict housing prices 5.hand in uow application materia…
About this Course If you want to break into cutting-edge AI, this course will help you do so. Deep learning engineers are highly sought after, and mastering deep learning will give you numerous new career opportunities. Deep learning is also a new "s…
##Linear Regression with One Variable Linear regression predicts a real-valued output based on an input value. We discuss the application of linear regression to housing price prediction, present the notion of a cost function, and introduce the gradi…
##Advice for Applying Machine Learning Applying machine learning in practice is not always straightforward. In this module, we share best practices for applying machine learning in practice, and discuss the best ways to evaluate performance of the le…
Machine Learning Crash Course  |  Google Developers https://developers.google.com/machine-learning/crash-course/ Google's fast-paced, practical introduction to machine learning ML Concepts Introduction to Machine Learning As you'll discover, machine…
目录 Feature Crosses Encoding Nonlinearity Kinds of feature crosses Glossay Crossing One-Hot Vectors Playground Exercises Introducing Feature Crosses More Complex Feature Crosses Programming Exercise Check Your Understanding Feature Crosses A feature c…