上一页 1 ··· 20 21 22 23 24
摘要: Gradient descent Batch Gradient Decent, Mini-batch gradient descent, Stochastic gradient descent 还有很多比gradient decent 更优化的算法,在了解这些算法前,需要先理解 Exponentia 阅读全文
posted @ 2018-03-01 18:31 mashuai_191 阅读(307) 评论(0) 推荐(0) 编辑
摘要: 声明:所有内容来自coursera,作为个人学习笔记记录在这里. Gradient Checking Welcome to the final assignment for this week! In this assignment you will learn to implement and u 阅读全文
posted @ 2018-02-28 23:05 mashuai_191 阅读(231) 评论(0) 推荐(0) 编辑
摘要: 声明:所有内容来自coursera,作为个人学习笔记记录在这里. Initialization Welcome to the first assignment of "Improving Deep Neural Networks". Training your neural network requ 阅读全文
posted @ 2018-02-27 22:50 mashuai_191 阅读(491) 评论(0) 推荐(0) 编辑
摘要: 声明:所有内容来自coursera,作为个人学习笔记记录在这里. Regularization Welcome to the second assignment of this week. Deep Learning models have so much flexibility and capac 阅读全文
posted @ 2018-02-27 22:37 mashuai_191 阅读(397) 评论(0) 推荐(0) 编辑
摘要: italics, _word_ bold, **word** Header Link Image Blockquotes: Lists: Ref: https://www.markdowntutorial.com/ https://www.markdownguide.org/basic-syntax 阅读全文
posted @ 2018-02-26 17:39 mashuai_191 阅读(109) 评论(0) 推荐(0) 编辑
摘要: Train/Dev/Test set Bias/Variance Regularization 有下面一些regularization的方法. L2 regularization: Forbenius Norm. 上面这张图提到了weight decay 的概念 Weight Decay: A re 阅读全文
posted @ 2018-02-25 18:05 mashuai_191 阅读(326) 评论(0) 推荐(0) 编辑
上一页 1 ··· 20 21 22 23 24