摘要: Introduction If you have spent some time in machine learning and data science, you would have definitely come across imbalanced class distribution. Th 阅读全文
posted @ 2017-03-17 13:49 payton数据之旅 阅读(491) 评论(0) 推荐(0) 编辑
摘要: Machine learning uses so called features (i.e. variables or attributes) to generate predictive models. Using a suitable combination of features is ess 阅读全文
posted @ 2017-03-17 10:46 payton数据之旅 阅读(278) 评论(0) 推荐(0) 编辑
摘要: Today, I want to show how I use Thomas Lin Pederson’s awesome ggraph package to plot decision trees from Random Forest models. I am very much a visual 阅读全文
posted @ 2017-03-17 10:41 payton数据之旅 阅读(488) 评论(0) 推荐(0) 编辑