F-measure是一种整体性的度量,旨在提供单一指标作为分类器性能的总体概述。在本篇文章中,我们将讨论F-measure的用途、优点、缺点以及它的计算方法和单位。 用途: 在许多自然语言处理和文本挖掘任务中,F-measure是一种常用的评估指标。例如,在文本分类任务中,我们通常会使用F-measure作为评估分类器性能的一种指标。它...
1) Measure unit 计量单位1. The paper disscussed that treatment problem of the measure unit “concentration” and unit conversion of “mu”,and mistaken of measure unit in use. 文中对农业科技论文中习惯称为“浓度”的法定计量单位、土地面积“亩”的单位换算、单位符号的附加信息的处理问题及计量...
【题目】根据语境选出measure的词性和词义A.vt.测量;衡量 B.vt.估计,估量C.vt.仔细考虑D.vi.有……大小,有……的尺寸E.n.计量制;计量单位F.n.措施① An inch is a measure of length.()②He's a man who measures his words.(③We should take appropriate measures to improve ourteaching.()④It...
根据语境选出measure的词性和词义A.vt.测量;衡量B.ot.估计,估量C.vt.仔细考虑D. vi.有……大小,有……的尺寸E.n.计量制;计量单位F.n.措施①An inch is a measure of length.()②He's a man who measures his words.③We should take appropriate measures to improve ourteaching.④It's hard to ...