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…

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 …

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

Dec 8, 2022 · I haven’t even thought about how being awake all day would affect this. I definitely feel like shit recently due to my lack of sleep (had some midterms), and taking the test after smoking pot …

Oct 20, 2018 · Accuracy I have done some calculations on how accuracy works in DF2. Pistol base accuracy is 0.75 - 3 deg, where 0.75 is minimum accuracy and 3 is maximum accuracy. With …

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 …

Jun 11, 2023 · Almost all your bubbles are at lvl 1. Bubbles are account-wide upgrades and you should improve them. Upgrading the first bubble in each cauldrun is a pretty easy way to get 25-50 extra …

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 …

Nov 20, 2011 · People usually use the word accuracy when in fact they mean precision and, as I said earlier, precision is a matter of the quality of the barrel and by extension all the component parts of …

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 …