2017年3月17日
How to handle Imbalanced Classification Problems in machine learning?
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(504) 评论(0) 推荐(0)
Feature Selection in Machine Learning (Breast Cancer Datasets)
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(294) 评论(0) 推荐(0)
Plotting trees from Random Forest models with ggraph
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(501) 评论(0) 推荐(0)