J - Java Beans There are N little kids sitting in a circle, each of them are carrying some java beans in their hand. Their teacher want to select M kids who seated in M consecutive seats and collect java beans from them. The teacher knows the number…
In Week 6, you will be learning about systematically improving your learning algorithm. The videos for this week will teach you how to tell when a learning algorithm is doing poorly, and describe the 'best practices' for how to 'debug' your learning…
这章的内容对于设计分析假设性能有很大的帮助,如果运用的好,将会节省实验者大量时间. Machine Learning System Design6.1 Evaluating a Learning Algorithm6.1.1 Deciding What to Try Next机器学习诊断法:一种测试法,通过执行这种测试,能够深入了解某种算法是否有用.诊断法也会告诉你,要想改进一种算法的效果需要什么样的尝试.能够判断一种学习算法能不能work,并且改善该算法性能的一个测试. 诊断法的执行和实现是需…