上面的表显示了“TYPE”列的频率统计信息。
The table shows the exact frequency statistics for column "TYPE."
有两种不同类型的分布统计信息 ——频率统计信息和分位数统计信息。
There are different types of distribution statistics -- frequency and quantile statistics.
他们声称用于频率统计的人口基数必须从嫌疑犯的特定基因库中获得。
They maintain that the population base used to give frequency statistics must be drawn from the suspect's particular gene pool.
优化器使用频率统计信息来计算用于检查相等或不等的谓词的过滤因子。
Frequency statistics are used by the optimizer to calculate filter factors for predicates that check for equality or inequality. For example.
RUNSTATS收集两种类型的数据分布统计信息:频率统计信息和分位数统计信息。
RUNSTATS collects two types of data distribution statistics: frequency statistics and quantile statistics.
我们在mrjobPython框架中编写了这个简单的MapReduce作业,它执行单词频率统计。
A simple MapReduce job that does a word frequency count, written in our mrjob Python framework.
通过深入在表描述符上的列统计信息,您可以发现在IN清单上的6个元素恰好是频率统计信息上的最后6个值。
By drilling down to the column statistics in the table descriptor, you can discover that the six elements in the in list predicate happen to be the bottom six values in the frequency statistics.
该列有很多重复的值(频率统计信息),或者该列的值分布不均匀,即它们在某些局部是聚合的(分位数统计信息)。
The column has many duplicates (frequency statistics), or the values of the column are not evenly distributed, which means they are clustered in certain areas (quantile statistics)
此外,如果需要收集CARS表中所有列的分布统计信息(频率统计信息和分位数统计信息),那么可以执行以下命令。
If, in addition, distribution statistics (frequency and quantile statistics) should be collected for all columns of the table CARS, execute the following command.
通过实证分析证明了,运用贝叶斯方法比传统的频率统计的方法计算出的过程能力指数值更加能真正反映生产实际情况。
It showed through. using Bayesian methods than traditional frequentist statistical methods of calculation of process capability index can reflected the actual productions situation. more truly.
前10 个满足这些条件的单词及其频率统计将包装到一个URL 中,然后通过GoogleChartAPI生成图像。
The top 10 words meeting these requirements and their frequency counts are then packed into a URL for generation using the Google Chart API.
方法:采用低叶酸tc 199培养诱导法,对80名孤独症儿童和80名正常儿童进行了外周血淋巴细胞染色体脆性位点表达检测和断裂点频率统计。
Method: Chromosome fragile sites and breakpoint expression by reducing folacin in TC199 medium were determined in 80 autistic children and 80 normal children.
一张谷歌词频统计图显示,到1993年时,在各类书中,气候变化这一词的使用频率就已经超过全球变暖。
A Google Ngram Viewer chart shows that by 1993 climate change was already more commonly used in books than global warming.
在频率分布中没有隐式的分析—它只是关于一个特定数据元素或域的内容的统计表示。
There is no implicit analysis in a frequency distribution-it is simply the statistical representation of what exists in a particular data element or domain.
电池状态小应用提供的特点包括:电池状态对话框、电源统计、CPU频率调节和电源管理选项。
Battery status applet features a battery status dialog, power statistics, CPU frequency scaling and power management preferences.
通过统计所发出X光的数量,然后对照激光脉冲的频率,测量小组能得出一个非常精确的测量值,从2s能级到2p能级跃迁所需的量子能量。
By counting the number of such X-rays while scanning the frequency of the laser pulse, the team could make a very precise measurement of the photon energy required to drive the 2s-2p transition.
parseWordsFromString()方法更新单词映射,其中统计了每个单词的频率。
The parseWordsFromString() method updates a word map that counts the frequency of each word.
它将问题分解开来,转变成离散的数据位,然后在它庞大的数据库中搜索与所处理的数据位在统计上频率最高的重合。
It decomposes the question put to it into discrete bits of data and then searches its vast data base for statistically frequent combinations of the bits it is working with.
而一旦生成了关于“TYPE”列的分布统计信息,优化器即可了解每种型号真正的出现频率。
When distribution statistics are generated for the column "TYPE," the optimizer knows the real frequency of each model.
可以为单个列或一组列修改频率和分位数统计信息的精确度。
The precision for the frequency and quantile statistics can be modified for an individual column or a group of columns.
如果想要看到频率值的平均值、统计数、最大值和标准值,可以使用类似于清单8中的代码。
If you wanted to see the average, count, Max, and standard of the frequency values, you can use code similar to Listing 8.
在必要的统计信息被收集并可用时,MAXFREQ在列上显示最常见显示值的频率。
When the necessary statistics are collected and available, MAXFREQ shows the frequency of the most frequently appearing value on the column.
频率分布是统计性计数。
这个方法看起来有些简单的过分——它所作的全部工作只是统计各种短语出现的频率。
This approach may seem simplistic — all it is doing is counting up how often various combinations of words have been seen before.
在这个系统中,对一位患者统计信息的访问频率要远远低于其姓名和id号。
In this system, a patient's demographics are accessed much less frequently than her name and ID number.
对于每个长于两字符的单词,将统计数存储在频率映射中。
For each word that is longer than two characters, it stores the count in the frequency map.
但由于更新患者姓名的频率远远低于更新患者统计信息的频率,因此就性能来说,系统依然得到了优化。
But, since you don't update a patient name as often as you access demographics, you've still optimized the system for performance.
但由于更新患者姓名的频率远远低于更新患者统计信息的频率,因此就性能来说,系统依然得到了优化。
But, since you don't update a patient name as often as you access demographics, you've still optimized the system for performance.
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