there under 【法】 遵照, 在其下 spiral(curve) 螺线 a art. 1.(非特指的)一(个) 2.(同类事物中)任何一个 3.每一(个) 4.某一种 5.(用于某些物质名词前)一种 6.(=the same)同一(个) 7.(与否定词连用, under chassis 起落架,底盘,机脚 最新...
网络面积;曲线下的面积 网络释义 1. 面积 ... 7.罗必达法则( L’Hospitals Rule) 1.面积(Area under a curve) 2. 定积分的定义( The Definition of Definite Integral) ... web.ypu.edu.tw|基于2个网页 2. 曲线下的面积 dj.iciba.com|基于2个网页...
The process of finding the area under a curve is known as ___. A. differentiation B. integration C. limitation D. continuity checking 相关知识点: 试题来源: 解析 B。“integration”是积分的意思,找到曲线下的面积的过程就是积分。“differentiation”是求导;“limitation”是限制;“continuity checking...
The area under a curve representing the velocity of an object over time can be found using: A. Differential calculus B. Integral calculus C. Both differential and integral calculus D. None of the above 相关知识点: 试题来源: 解析 B。本题考查积分微积分的应用。速度-时间曲线下的面积代表位移,...
1. AUC (Area Under Curve) 被定义为ROC曲线下的面积,取值范围一般在0.5和1之间。 使用AUC值作为评价标准是因为很多时候ROC曲线并不能清晰的说明哪个分类器的效果更好,而作为一个数值,对应AUC更大的分类器效果更好。 2.AUC 的计算方法 非参数法:(两种方法实际证明是一致的) 梯形法则:早期由于测试样本有限,我们...
area under a curve.A definition of the term "area under a curve" is presented. It refers to a means of summarizing the information from a series of statistical measurements made over a period of time such as a month.EBSCO_bspBloomsbury Business Library Business & Management Dictionary...
AUC顾名思义,area under the curve,曲线的面积,而这条曲线叫ROC(Receiver Operator Characteristic),中文译名很多,“接收机操作特性曲线”,“受试者工作特征曲线"。 ROC曲线的横轴是False Positive Rate(False Alarm Rate),中文译名“假阳率”,“虚警概率”、“伪阳性率”,纵轴是True Positive Rate(Detection Rate...
Area under the curve'缩写为AUC,在医学、生物信息学和机器学习领域用于评估二分类模型的性能,衡量分类器将正类样本排
sklearn:auc、roc_curve、roc_auc_score sklearn.metrics.auc 作用:计算AUC(Area Under the Curve) metrics.roc_curve 作用:计算 ROC(Receiver operating characteristic) 注意: this implementation is restricted to the binary classification task sklearn.metric... ...
Methods: Two optimal extracting procedures of Mashi granules were made by the uniformity design with different indexes which were the area under curve of lowered temperature and chemistry composition content. 方法:采用均匀试验设计 ,分别以药效学指标降温曲线下面积和化学成分栀子苷及葛根素含量为指标 ,优...