英语词汇overall accuracy怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	overall accuracy
释义	overall accuracy 简明释义整体准确度：衡量某个系统、模型或预测的准确性的指标，通常用于评估机器学习模型或算法的性能。网络释义 1 ?总体精度 ...3.4 6.2 -5.3 -6.7 8 -4.1 3.4 -8.7 -6.4 9 -5.1 1.6 -7.1 -9.7 10 1.9 5.1 -8.0 -6.3 四、评价参数总体精度(Overall Accuracy)指混淆矩阵主对角线上所有元素之和除以参与计算混淆矩阵计算的所有像元个数所得到的百分数。 2 ?总准确度 ... measuring accuracy 计量精度,测量准确度... overall accuracy 总准确度,总精度... pinpoint accuracy 高精确度,高度精确性... 3 [机]?总精度实验中采用常用的分类比较评价指标，即总精度(Overall Accuracy, OA)和 Kappa 系数。 4 ?综合精度 ... 弥散值（dispersion）综合精度（overall accuracy）质量特性（quality characteristic） ... 短语 1 Typical Overall Accuracy 典型的整体精度 2 overall system accuracy 系统综合精度 ; 总准确度 ; 测定总准确度 3 ACCURACY OVERALL 总体精度双语例句 1 The overall accuracy of the test was found to be 95 percent. 这项试验的整体准确度达到了95%。 2 The overall accuracy of the measurement could meet the requirement. 实践证明，该法测试精度基本符合要求。 3 With the decrease of distance from heart, the overall accuracy is improved gradually from 90% to 95.5%. 随着狭窄位置的离心距离的减少，总准确率从90%逐渐提高到95.5%；
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更新时间：2025/1/12 7:59:28