multivariate control 中文意思是什麼

multivariate control 解釋
多元控制
  • multivariate : 第四節多變量分析
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. Using multivariate analyses, we found that ( 1 ) depressive, anxiety and somatic symptoms were all quite stable over an 8 - month period ; ( 2 ) dail hassles could still predict somatic symptoms at time 2 ; and ( 3 ) locus of control could also predict anxiety symptoms at time 2

    通過多變項分析，我們發現： （ 1 ）在八個月的過程中，憂郁、焦慮和身體化癥狀均相當穩定； （ 2 ）日常生活困擾仍能預測第二次施測的身體化癥狀； （ 3 ）內外控亦可預測第二次的焦慮癥狀。
  2. Expert of conduct financial transactions suggests, because miss zhang can control capital every year to be controlled in 50 thousand yuan, cost among them 5000 multivariate use at buying fixed birthday danger and risk of add and major disease, 10 % what hold gross earnings, accord with international convention completely

    理財專家建議，由於張小姐每年可支配資金在5萬元左右，其中花費5000多元用於購買定期壽險和附加重大疾病險，佔到總收入的10 % ，完全符合國際慣例。
  3. In a multivariate quality control process, a common statistic is hotelling ' s t2. in order to detect small shift or trends sensitively, multivariate cumulative sum ( mcusum ) chart and multivariate exponentially weighted moving average control chart ( mewma ) are recommended

    在多元質量控制中，通常採用hotelling統計西北工業大學博士學位論文摘要量、多元指數加權移動平均圖（ mewma ）和多元累積和圖（ mcusum ） 。
  4. ( 1 ) the posterior distribution of the coefficient matrix, the precision matrix and covariance matrix, and their bayesian estimation under the matrix normal - wishart conjugate prior distribution. ( 2 ) the deduction of the predictive distribution, proved to be matrix t distribution. ( 3 ) the designs of bayesian multivariate mean value control charts in terms of the relationship between the multivariate wishart distribution and x2 distribution, the bayesian process capability index and its confidence lower limi

    通過多方程模型系統的統計結構，證明了矩陣正態? wishart先驗分佈是模型參數（ ， ）的共軛先驗分佈，研究了該先驗分佈下模型系數矩陣、精度陣和協方差陣的后驗分佈及其貝葉斯估計，對模型預報密度函數進行了嚴格的數學推導，並將其應用於多元質量控制領域，構造了貝葉斯均值向量聯合控制圖；結合wishart分佈與x ~ 2分佈之間的關系，設計與推斷了貝葉斯多指標過程能力指數及其貝葉斯置信下限。
  5. 3. discussing application of entropy in multivariate control chart, firstly, testing whether the correlation structure has changed by means of the mutual information approach. secondly, using approximately approach to discuss two estimators of conditional entropy. finally, establishing corresponding entropy chart

    討論了熵在多變量控制圖中的應用，首先利用相互信息量的方法檢測相關陣是否變化，然後利用近似的方法討論了兩種條件熵的估計量，建立了相應的熵圖。
  6. Multivariate statistical process control based on multiple dots alarm rules

    基於多點報警的多元統計過程式控制制
  7. The main statistical variables and multivariate control charts are introduced. the design idea of fault monitoring and fault diagnosis systems based on principal component analysis for multivariable control system is analyzed. a model of pta oxidation process is talcen as an example to show the result of fault diagnosis based on principal component analysis

    介紹了多元統計過程式控制制在故障診斷中常用的統計量及統計控制圖，分析了基於主元分析的多變量控制系統故障監測與診斷的設計思想，並將其應用於pta氧化過程模擬監控。
  8. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上，首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成，為以後系統壽命周期費用的分析和評價奠定了基礎；其次，介紹了壽命周期費用估算的基本方法和使用范圍，並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型，為新研系統的費用估算提供了依據；第三，結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析，運用灰色預測方法對未發生的使用及維修費用進行預測，得出了該系統的壽命周期費用以及各組成部分所佔比例；第四，根據實際情況，首次運用模糊理論對飛控系統的系統效能進行了綜合評價，構造了飛控系統系統效能模糊綜合評價模型；第五，結合我所實際，探討了如何在本單位實施加強壽命周期費用管理的具體措施，提出以pdm為平臺，開發基於web的飛控系統lcc管理信息系統的新構思；最後，對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究，提出了降低飛控系統壽命周期費用的具體方法。
  9. Multivariate statistical process control is an important branch in the research of fault diagnosis. in this dissertation, important aspects of process fault detection based on multivariate statistical theory are presented and studied systematically. a new method is presented to find the fault origin from the multivariate statistical aspect

    基於多元統計過程式控制制的故障診斷方法是故障診斷領域的一個重要研究分支，本論文以多元統計理論為基礎，研究了故障診斷技術的若干重要方面，提出了一種從統計學角度分析故障源的新方法。
  10. Controller performance assessment algorithms based on minimum variance for single loop control system, multivariate control system and cascade control system are derived in the paper

    本文利用最小方差準則，給出了單變量、多變量及串級控制迴路的性能評價方法，並對工業中兩個精餾塔控制系統的性能進行了分析。
  11. This paper mainly deals with the multivariate bayesian inference theory used in the modern economical and management science. this includes the bayesian inference theory about three important kinds of linear models, including the single equation model, multiple equation model system and var ( p ) predictive model, and their application in economic forecasting and quality control, and also the design for the bayesian classification identification method among multiple populations

    本文主要研究現代經濟管理中的多元貝葉斯推斷理論，包括單方程模型、多方程模型系統和向量自回歸var （ p ）模型的貝葉斯推斷理論及其在經濟預測與質量控制中的應用，以及多總體的貝葉斯分類識別方法的構造。
  12. New fault recognition method based on multivariate statistical process control

    基於多元統計過程式控制制的故障識別方法
  13. ( 3 ) how to design the bayesian test method about the parameter ' s linear hypothesis according to the relationship between the multivariate t distribution and f distribution. ( 4 ) the bayesian diagnosis and unit root test method about the random error series. ( 5 ) the bayesian mean value quality control chart when the variance is known and the mean value - standard error control chart when the variance is unknown

    然後，研究了擴散先驗分佈下單方程模型參數的貝葉斯估計理論，證明了模型系數的后驗分佈為多元t分佈，模型誤差項方差的后驗估計為逆gamma分佈；根據多元t分佈和f分佈之間的關系，構造了模型系數線性假設檢驗的貝葉斯方法；根據hpd置信區間構造了隨機誤差序列自相關的貝葉斯診斷和單位根檢驗方法，並利用單方程模型的貝葉斯推斷理論研究了方差已知時的貝葉斯均值控制圖和方差未知時的貝葉斯均值?標準差控制圖。
  14. Industrial process monitoring has developed for seventy years from first appearance of quality control diagram by shewhart, however, the research for multivariate process monitoring is only longer than ten years

    工業過程監控技術從單變量過程監控算起，已有近七十多年的歷史，但基於多變量信息的過程監控技術至今也不過十幾年的時間。
  15. 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

    本文主要研究了運用多向主元分析法和核函數法概率密度估計相結合的多元統計過程監控技術對間歇生產過程進行實時的狀態監測與故障診斷。
  16. Of course, it is often effective to apply conventional multivariate statistical process control ( mspc ) to the process whose process variables are subjected ( or approximatively subjected ) to multivariate normal distribution

    本文的研究正是著眼于克服這兩大假設條件，使過程監控技術能更好地適用於實際工業生產過程而進行的。
  17. To confirm the three hypotheses in empirical study, this article selects all listing company and their auditors in china ' s stock market from 1996 - 1999 as the sample of the study. depending on univariate tests, multivariate tests, audit quality differentiation analysis, logistic analysis before auditor changes and regression analysis after auditor changes, this article tests the three hypotheses one by one. finally, according to normative study and positive study about audit quality of listing company, it puts forward practical methods to improve and guarantee the audit quality of listing companies under the comprehensive control system

    為驗證所提出的三個實證研究假設，本文選擇中國股市1996年至1999年的所有上市公司及其主審事務所為研究樣本，通過對審計質量的單變量和多變量年度分析、對審計質量級差的單變量和多變量分析，以及對審計師變更前的邏輯斯蒂分析和審計師變更后的多元回歸分析，逐一驗證了上述假設；最後，根據上市公司審計質量的規范分析和實證研究結果，在構建上市公司審計質量全面控制系統的基礎上，提出了提升上市公司審計質量的具體措施。
  18. This article develops a few methods to consummate previously established urban vegetable product pollution control system, the methods can be described briefly by " two - lines - one - dot - timely - monitoring and pre - warning ", i. e. on the basis of previously urban vegetable product pollution control system which has been established by multivariate statistical methods, this article uses two - step cluster analysis for vegetable product pollution space to cluster and makes use of nonparametric discriminant analysis for its pollution state to identify

    摘要本研究提出「兩線一點實時監測預警」的一套方法來完善已經建立的城市蔬菜品種污染監控系統，即在由多元統計法建立的城市蔬菜品種污染監控系統研究基礎上，利用分步聚類法對蔬菜品種污染空間進行分步聚類，同時採用非參數判別法對兒污染狀態進行識別分析。
  19. Summarizes the design and develop ways of monitoring and fault diagnosis systems based on pca for multivariable control system. introduces the main statistical variables, multivariate control charts and the analysis ways of statistical variables. then this paper takes a model of continuous process for example, to show and analysis the result of fault diagnosis based on pca

    概述和總結了基於主元分析的多變量控制系統故障監測與診斷系統設計思想，分析了主要統計量、控制圖以及數據基本分析處理方法，並以一個連續生產過程模型為例，闡述了故障診斷模型的建立過程以及診斷結果分析。
  20. 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

    分析了抗生素發酵過程中具有重要意義的軟測量參數，研究了這些參數的機理和軟測量模型，並在「發酵過程優化操作控制系統軟體」中進行了應用。
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