In addition, it discusses the role of the optimizer, including the OPTCOMPIND parameter, query directives, and internal statistics.
此外，还将讨论优化器的角色，其中包括OPTCOMPIND参数、查询命令和内部统计数据。
A statistics profile is registered or stored in the table descriptor and system catalogs when the command parameter "SET profile" is added to the RUNSTATS command.
当将命令参数“SETPROFILE”添加到RUNSTATS命令时，将在表描述符和系统目录中注册或存储统计信息配置文件。
The parameter ALLOW WRITE ACCESS in a RUNSTATS command specifies that other users can read from and write to the table while statistics are calculated.
在RUNSTATS命令中的参数ALLOWWRITEACCESS指定计算统计信息时，其他用户可以读取或写入该表。
The behavior of the optimizer is influenced by three key factors: the value of OPTCOMPIND parameter in the Informix configuration file, query directives, and the accuracy of internal statistics.
优化器的行为受三个关键因素的影响：Informix配置文件中OPTCOMPIND参数的值、查询命令和内部统计数据的准确性。
The quantile statistics default value is controlled by the num_quantiles database configuration parameter and provides information about how data values are distributed in relation to other values.
分位数统计信息的默认值由 num_quantiles数据库配置参数控制，该值提供了数据值对于其他值而言是如何分布的有关信息。
Methods This parameter estimation method is introduced by being combined with distribution hypothesis and robust statistics.
方法结合分布假设和稳健统计给出了参数估计方法。
This paper introduces the approximate calculation of real number's or of vector parameter positive function's posterior mean, variance and forecasting density in mathematical statistics.
文章介绍了数理统计中实数或向量参数的正函数的后验平均、方差和预测密度的近似计算。
Additional functions, such as interactive parameter setting, waveform browsing, statistics of parameters, and remote data transferring, are implemented by using the palm PC.
掌上电脑还兼具参数设置、波形浏览、参数统计与远程传输等功能。
Object centroid as the features was computed by means of regional statistics, parameter recognition, noise region removal and cluster analysis.
然后采用区域统计、参数识别、噪声区域去除以及聚类分析等手段进行目标特征识别，提取出棒材的质心点坐标作为特征；
Realization of a computer control system on the remote control, data transmission, parameter setting, the cumulative measurement, measuring the number of statistics and data processing.
实现了计算机对控制系统的远程控制、数据传输、参数设置、累计计量、计量次数的统计显示及数据处理。
Parameter study of Bayesian network is investigated. According to the methods of example statistics and correlation analysis, Bayesian diagnosis model of body deviation is established.
对贝叶斯网络的参数学习进行了探讨，结合实例统计和相关性分析建立了车身偏差诊断的贝叶斯网络模型。
The industrial control computer implements functions of management, parameter setting, communication, monitor, statistics and inquiry.
工控机实现配方管理、参数设置、通讯、监控、统计、查询等功能。
The general method of quantifying performance parameter margins and uncertainties based on statistics theory is proposed. At last a relative example is introduced.
最后提出了基于统计理论的性能参数裕量及其不确定性量化的通用方法，并给出了相应的实例。
The general method of quantifying performance parameter margins and uncertainties based on statistics theory is proposed. At last a relative example is introduced.
最后提出了基于统计理论的性能参数裕量及其不确定性量化的通用方法，并给出了相应的实例。
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