oracle学习资料pdf SELECT job,sal, CASE WHEN sal<1000 THEN 0 WHEN sal=1000 THEN sal*0.1 WHEN sal=2000 THEN sal*0.15 WHEN sal>=3000 THEN sal*0.2 ELSE sal END tax FROM emp;
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这里是coursera课程Machine Learning Foundations A Case Study Approach的所有项目源代码，都通过测试考核，所以应该准确无误。原课程讲解machine learning，这个课程非常生动，很适合机器学习入门，有兴趣的小伙伴们推荐你们去看看！不过建议自己编程，有助于能力的提高。原课程的讲义以及软件开发环境安装等就不再附上，可以去官网免费下载，我这里只附上官网没有的代码。
华盛顿大学机器学习：案例研究 课程PPT01 介绍。 Welcome to Machine Learning Foundations: A Case Study Approach! By joining this course, you’ve taken a first step in becoming a machine learning expert. You will learn a broad range of machine learning methods for deriving
