如何计算我的问题回答答案的精度

how to calculate precision for my question answering answers

你能告诉我一个方法来计算我的系统的精度、召回率、准确性和 F1 附加 table 吗?

how to calculate the attached

Precision =number of correct answers /number of questions answered 
Recall =number of correct answers /number of questions to be answered 
F measure =2* (Precision * recall) /Precision +recall

我找到答案了