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摘要: Classification report The classification_report function builds a text report showing the main classification metrics. Here is a small example with cu 阅读全文
posted @ 2020-12-21 15:47 lightsong 阅读(178) 评论(0) 推荐(0) 编辑
摘要: Confusion Matrix https://machinelearningmastery.com/confusion-matrix-machine-learning/ 混淆矩阵是一种总结分类算法性能的技术。 如果单独看正确率,很有可能掩盖了一些小数据量的类的情况。换句话说分类的数据是不均衡的, 阅读全文
posted @ 2020-12-21 15:04 lightsong 阅读(596) 评论(0) 推荐(0) 编辑
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