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multivariate statistical中文是什么意思

  • [网络] 多元统计

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  • 例句与用法
  • In this thesis, important aspects of process fault detection based on multivariate statistical theory, which is an important branch of fd technology are presented and studied systematically
    本文以多元统计理论为基础,以实际工程应用为最终目标,在广泛查阅相关文献、了解相关研究进展的基础上,系统和深入地研究了这一方法的若干重要方面。
  • 1 . the paper summarizes the definition, contents, catalog and developing tendency of fault diagnosis, especially provides complete and historical introduction on multivariate statistical technique . 2
    阐述了故障诊断的研究内容,各种方法的研究现状及发展趋势,特别对基于多元统计分析的故障诊断方法的发展和现状进行了较完整的综述;2
  • The paper summarizes the definition, content, developing tendency and modeling methods of soft measurement, especially provides complete and historical introduction on multivariate statistical project method . 2
    阐述了软测量技术主要研究内容、常用建模方法、现状和发展情况,着重综述了基于多元统计投影软测量技术的方法和应用发展情况。
  • The principle and soft-sensing model of these parameters are studied and applied in the software . 3 . the multivariate statistical process control is used to monitoring the performance of fermentation process
    分析了抗生素发酵过程中具有重要意义的软测量参数,研究了这些参数的机理和软测量模型,并在“发酵过程优化操作控制系统软件”中进行了应用。
  • It is pointed out that fault diagnosis based on multivariate statistical process control has the advantage of no needing of accurately modeling and little effect from the strong correlations among the industrial variables
    指出了基于多元统计过程控制的故障诊断方法具有不需要精确建模、受工业变量间强耦合关系影响小等优点,并概述了其现状及发展趋势。
  • In the end, contrast and analysis on most research methods on fault diagnosis are made, in order to figure out issues that deserve more attention and deeper understanding for future research in multivariate statistical analysis
    最后,对于故障诊断领域的各种研究方法作了简单的对比分析,并指出了基于多元统计分析的故障诊断方法的一些值得关注和加以深入研究的方面。
  • In the machining process, the vibration signals of the tools can be gathered by the data acquisition card, and then the turning tools wear monitoring model is built after the signals are filtered through the method of multivariate statistical analysis
    在加工过程中,数据采集单元实时采集刀具的振动信号,经过数字滤波,运用多元回归建模技术,建立了车削过程刀具磨损监测模型。
  • This paper investigates the application of the multivariate statistical process monitoring and control technology, which employs both multiway principal component analysis ( mpca ) and kernel density estimation ( kde ), to real time status monitoring and fault diagnosis of batch production processes
    本文主要研究了运用多向主元分析法和核函数法概率密度估计相结合的多元统计过程监控技术对间歇生产过程进行实时的状态监测与故障诊断。
  • Analyses of results are also given, comparative experiments show that the beat approach in this paper is better than conventional hierarchy clustering technique, and much better than multivariate statistical analyses such as principle component analyses on dimension reduction based feature encoding
    另外比较实验结果表明文中的最好方法其系统性能好于目前广泛采用的分层聚类技术,并远好于多元统计分析技术,例如主成分分析的特徵降维编码。
  • Then by methods of fractionation of inorganic and organic p in soils and multivariate statistical analysis, this paper discussed phosphorus fractions in soils with three fertility levels and in different soil layers . the affecting factors on fast-available p ( avail . p ) were also related
    在此基础上,用无机磷分级和有机磷分组方法、多元统计分析的方法,研究了石灰性土壤不同肥力与不同土层中磷素的各种形态含量差异以及影响速效磷的因素,结果如下:1
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT

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