Load faster, the easier it is to make your visitors into customers, reduce customer merchandise selection, the final bill has to give up the ratio.
载入速度越快，就越容易使访问者变成你的客户，降低客户选择商品后、最后却放弃结账的比例。
2
This method avoids a lot of trouble in the statistics and selection efficiency from directly selecting ratio trait, thereby solving the problem of comprehensive selection for ratio trait.
After analyzing some normal evaluation functions for feature selection, a new evaluation function named the ratio of mutual information in feature selection was presented.