随笔分类 -  machine learning

摘要：week10Large scale machine learning 10.1Gradient Descent with Large Datasets 大数据集的好处是可以让拟合更加完美，也就是说Jcv和Jtrain的误差error更小。 10.2Stochastic Gradient Descen 阅读全文

摘要：week07Support Vector Machines 7.1Large Margin Classification it is a more cleaner and more powerful way to learn complex non-linear function start fro 阅读全文

摘要：week4 neural networks I 4.1definitions of neural networks 4.1.1dimensions of neural networks(how to define the hypothesis of neural networks) input层（层 阅读全文

摘要：之前，浏览器一直出现缓冲问题，是配置文件设置的不对，解决方法如下： 1.到C:\Windows\System32\drivers\etc下找到host文件，并以文本方式打开， 添加如下信息到hosts文件中： 52.84.246.90 d3c33hcgiwev3.cloudfront.net52.8 阅读全文