precision targeting
precision targeting
用于描述卫星的几何分布对测量精度影响的精度衰减因子有()等。 A: AGDOP–Geometry Dilution of Precision,几何精度衰减因子 B: BPDOP–Position Dilution of Precision,位置精度衰减因子 C: CTDOP–Time Dilution of Precision,时间精度衰减因子 D: DHDOP–Horizontal Dilution of Precision,平面精度衰减因子 E: EVDOP–Vertical Dilution of Precision,高程精度衰减因子
用于描述卫星的几何分布对测量精度影响的精度衰减因子有()等。 A: AGDOP–Geometry Dilution of Precision,几何精度衰减因子 B: BPDOP–Position Dilution of Precision,位置精度衰减因子 C: CTDOP–Time Dilution of Precision,时间精度衰减因子 D: DHDOP–Horizontal Dilution of Precision,平面精度衰减因子 E: EVDOP–Vertical Dilution of Precision,高程精度衰减因子
用于描述卫星的几何分布对测量精度影响的精度衰减因子有( )等。 A: GDOP - Geometry Dilution of Precision,几何精度衰减因子 B: PDOP - Position Dilution of Precision,位置精度衰减因子 C: TDOP - Time Dilution of Precision,时间精度衰减因子 D: HDOP - Horizontal Dilution of Precision,平面精度衰减因子 E: VDOP - Vertical Dilution of Precision,高程精度衰减因子
用于描述卫星的几何分布对测量精度影响的精度衰减因子有( )等。 A: GDOP - Geometry Dilution of Precision,几何精度衰减因子 B: PDOP - Position Dilution of Precision,位置精度衰减因子 C: TDOP - Time Dilution of Precision,时间精度衰减因子 D: HDOP - Horizontal Dilution of Precision,平面精度衰减因子 E: VDOP - Vertical Dilution of Precision,高程精度衰减因子
有关机器学习分类算法的Precision和Recall,以下定义中正确的是(假定tp = true positive, tn = true negative, fp = false positive, fn = false negative)( ) A: Precision = tp / (tn + fn), Recall = tp /(tp + fp) B: Precision= tp / (tp + fp), Recall = tp / (tp + fn) C: Precision = tp / (tn + fp), Recall = tp /(tp + fn) D: Precision = tp / (tp + fp), Recall = tp /(tn + fn)
有关机器学习分类算法的Precision和Recall,以下定义中正确的是(假定tp = true positive, tn = true negative, fp = false positive, fn = false negative)( ) A: Precision = tp / (tn + fn), Recall = tp /(tp + fp) B: Precision= tp / (tp + fp), Recall = tp / (tp + fn) C: Precision = tp / (tn + fp), Recall = tp /(tp + fn) D: Precision = tp / (tp + fp), Recall = tp /(tn + fn)
A scientist must be __________ (precision) while performing experiments.
A scientist must be __________ (precision) while performing experiments.
The first of these is correctness and precision in the use of the mother tongue.
The first of these is correctness and precision in the use of the mother tongue.
数据新闻的英文全程是Precision Journalism.
数据新闻的英文全程是Precision Journalism.
“Meanwhile” is a linking word commonly used in academic writing for greater precision and clarity.
“Meanwhile” is a linking word commonly used in academic writing for greater precision and clarity.
以下两种描述分别对应哪两种对分类算法的评价标准? (a)警察抓⼩偷,描述警察抓的⼈中有多少个是⼩偷的标准。 (b)描述有多少⽐例的⼩偷给警察抓了的标准。 A: Precision, Recall B: Recall, Precision C: Precision, ROC D: Recall, ROC
以下两种描述分别对应哪两种对分类算法的评价标准? (a)警察抓⼩偷,描述警察抓的⼈中有多少个是⼩偷的标准。 (b)描述有多少⽐例的⼩偷给警察抓了的标准。 A: Precision, Recall B: Recall, Precision C: Precision, ROC D: Recall, ROC
Precision<br/>refers to the agreement between values in a set of data. ( ) A: True B: False
Precision<br/>refers to the agreement between values in a set of data. ( ) A: True B: False