CRF 准确率、精确率、召回率、F值计算程序-CRF accuracy, precision, recall, F value calculation program

Draws Precision REcall curves-PR curve

基于逆向匹配的中文分词算法实现，产生词典和测试数据，分词后具有结果分析功能，计算精确度，召回率，F值， -Chinese word segmentation algorithm based on reverse matching, dictionary and test data, with the result after word analysis function, calculation precision and recall rate, F value,