上一页 1 ··· 20 21 22 23 24
2018年3月6日
Coursera Deep Learning 2 Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week3, Hyperparameter tuning, Batch Normalization and Programming Frameworks
摘要： Tuning process 下图中的需要tune的parameter的先后顺序， 红色>黄色>紫色，其他基本不会tune. 先讲到怎么选hyperparameter, 需要随机选取(sampling at random) 随机选取的过程中，可以采用从粗到细的方法逐步确定参数 有些参数可以按照线性随 阅读全文
posted @ 2018-03-06 20:44 mashuai_191 阅读(320) 评论(0) 推荐(0)
2018年3月5日
Coursera Deep Learning 2 Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week2, Assignment(Optimization Methods)
摘要： 声明：所有内容来自coursera，作为个人学习笔记记录在这里. 请不要ctrl+c/ctrl+v作业. Optimization Methods Until now, you've always used Gradient Descent to update the parameters and 阅读全文
posted @ 2018-03-05 23:29 mashuai_191 阅读(1697) 评论(0) 推荐(0)
2018年3月1日
Coursera Deep Learning 2 Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week2, Optimization algorithms
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(317) 评论(0) 推荐(0)
2018年2月28日
Coursera Deep Learning 2 Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week1, Assignment(Gradient Checking)
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(244) 评论(0) 推荐(0)
2018年2月27日
Coursera Deep Learning 2 Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week1, Assignment(Initialization)
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(512) 评论(0) 推荐(0)
Coursera Deep Learning 2 Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week1, Assignment(Regularization)
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(422) 评论(0) 推荐(0)
2018年2月26日
Markdown 常用语法
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(113) 评论(0) 推荐(0)
2018年2月25日
Coursera, Deep Learning 2, Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization - week1, Course
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(333) 评论(0) 推荐(0)
上一页 1 ··· 20 21 22 23 24