摘要：
Welcome to your week 3 programming assignment. It's time to build your first neural network, which will have a hidden layer. You will see a big differ 阅读全文
摘要：
Welcome to your first (required) programming assignment! You will build a logistic regression classifier to recognize cats. This assignment will step 阅读全文
摘要：
Welcome to your first assignment. This exercise gives you a brief introduction to Python. Even if you've used Python before, this will help familiariz 阅读全文
摘要：
Welcome to your week 4 assignment (part 1 of 2)! You have previously trained a 2 layer Neural Network (with a single hidden layer). This week, you wil 阅读全文