Apr 27, 2019 · accuracy 和 precision 的区别是什么？ 下图截取自《美国传统词典（第三版）》（ The American Heritage Dictionary of The English Languag…

在机器学习中AUC和accuracy有什么内在关系？ 一个模型AUC值很高，而accuracy很低是什么原因？ 反过来又是什么原因？ 显示全部 关注者 62

深度学习中loss和accuracy的关系? 以分类问题为例，最初的理解是相对于准确率（accuracy），损失函数（loss function）的数值能更精确的反应出预测值和真值的差距，但二者反… 显示全部 关注者 …

Nov 22, 2018 · The higher the precision, the lower the standard deviation of the results. Accuracy is hard to measure, especially with precision lab equipment, so they usually sell “standards”, which you can …

Sep 7, 2023 · This is the right answer. Accuracy = measurement is close to Actual value (I remember by Accuracy = Actual) Precision = same results over multiple measurements, with little variance Also …

本人留学狗，脑子不好使容易蹦英文单词，不喜勿喷哈。 准确率 - accuracy 精确率 - precision 召回率 - recall F1值 - F1-score ROC曲线下面积 - ROC-AUC （area under curve） PR曲线下面积 - PR-AUC …

分类问题一般看validation accuracy，但是accuracy本身是个不可导的方程，因而用交叉熵作为损失函数来优化。但最终我们关心的还是准确度。 交叉熵是（负的）模型输出正确标签的似然度 对数。和准 …

Mar 28, 2024 · 2) Accuracy: YMMV, but expect c.2-4 MOA - no worse 3) .308 Garand barrels do not fit 4) Regarding M80 ball, work with me here... These rifles were originally designed in 1936 for M2 Ball …

Sep 14, 2022 · The exact number you want depends on what kind of content you play. If you're doing PvE and want 110%, 2694 is the threshold, and every extra unit of accuracy beyond that is wasted. It …

Accuracy is a rating that determines an attack's chance to hit. It also has a less known quality related to critical hits, where there is an equal chance to avoid critical strikes (but not the entire attack). From …