2017年4月11日
Web Scraping and Applied Clustering Global Happiness and Social Progress Index
摘要： Increasing amount of data is available on the web. Web scraping is a technique developed to extract data from web pages automatically and transforming 阅读全文
posted @ 2017-04-11 09:58 payton数据之旅 阅读(397) 评论(0) 推荐(0)
How and when: ridge regression with glmnet
摘要： @drsimonj here to show you how to conduct ridge regression (linear regression with L2 regularization) in R using the glmnet package, and use simulatio 阅读全文
posted @ 2017-04-11 09:55 payton数据之旅 阅读(530) 评论(0) 推荐(0)