隨機取樣法 的英文怎麼說

中文拼音 [suíyàng]
隨機取樣法 英文
method of random sampling
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : Ⅰ動詞1 (拿到身邊) take; get; fetch 2 (得到; 招致) aim at; seek 3 (採取; 選取) adopt; assume...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 隨機 : random stochasticrandom
  1. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用有限元方,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為變量,應用蒙特卡洛理論進行計算,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  2. To analyze the distribution of chinese decor industry customers " internal value index and to find the method of brand positioning based on customer internal value, the author apply the " graphics of consumers " internal value " - an new method on analyzing the customer internal value - to chinese decor industry. based on an customer survey and much desk research and the case analysis, the author deeply explain the consuming habit of decor industry customers, analyze the distribution of decor industry customer internal value index and the characteristic of customer internal value in subdivided decor industry market, and analyze the strong points and weak points in brand positioning of famous decor brand " ikea "

    本文是對消費者價值分佈和基於消費者價值的品牌定位的研究,旨在通過借鑒著名國際市場研究公司羅蘭?貝格戰略咨詢公司所開發出的「消費者價值分布圖解」 ,並基於對中國上海204份本所進行的問卷調查,深入分析中國家居市場消費者的價值元素分佈、消費者需求的變化趨勢、細分市場的消費者特徵,並探討國際著名家居品牌- - - - - -宜家家居- - - - - -在中國的品牌定位以及其品牌定位與其目標消費者價值分佈的聯系。
  3. In the genetic process of reproduction, crossover and mutation of the chromosomes in this method, these operators pr, pc and pm are produced randomly within some space, the scale of population and all kinds of genetic probability are also adjusted randomly so that the diversity individuals of population is ensured. the ga of dynamic population scale passes more information of paternal chromosomes to the offspring, which is beneficial to search the global optimization or quasi - global optimization

    該方在染色體進行繁殖、交叉、突變的遺傳過程中,在某一范圍內p _ r , p _ c , p _ m ,動態調整種群規模,保證了種群個體的多性;選擇同父本分別進行三種遺傳過程使得父本染色體中有更多的信息傳遞給子代,這有利於搜索全域最優解或準最優解。
  4. In rsdm, binary patterns are replaced by real - valued patterns, accordingly avoiding the coding process ; the outer learning rule is replaced by regression rule, therefore the model has not only the ability of pattern recognition but the ability of function approximation. the prearrangement of the address array bases on the distribution of patterns. if the distribution of patterns is uniform. then the address array is prearranged randomly, otherwise predisposed with the theory of genetic algorithm and the pruneing measure so as to indicate the distribution of patterns and improve the network performance. non - linear function approximation, time - series prediction and handwritten numeral recognition show that the modified model is effective and feasible

    在rsdm中,以實值模式代替二值模式,避免了實值到二值的編碼過程:以回歸學習規則代替外積,使該模型在具有識別能力的同時具有了對函數的逼近能力;地址矩陣的預置根據本的分佈採不同方,若本均勻分佈,則預置,否則利用遺傳演算的原理和消減措施來預置地址矩陣,使之反映本的分佈,改善網路的性能。
  5. First, this paper gives an introduction of some methods of unequal probability sampling, their estimators and variance estimators, including sampling with pps with replacement, methods of sampling without replacement suggested by brewer, durbin, sampford, des raj, murthy, rao - hartley - cochran. then, at the basis of rao and bayless ' s study, we consider that population can be splited two random subpopulations, which are respectively drawn from different infinite super - populations, and compare the stabilities of estimators of the methods that given above. we find that the minor difference between two super - populations has great effect on the efficiency of the estimators for the population with moderately large coefficient of variation ( c. v. )

    本文首先從理論上介紹了若干種不等概率抽,它們的估計量、估計量的方差及其估計,其中包括有放回ppz及pps抽,不放回不等概率抽中的brewer 、 durbin 、 sampford 、 desraj , murthy 、 rao - hartley - cochran等人的方;其次,在rao和bayless兩人就本單元數n = 2的情形對上述抽進行比較的基礎上,將總體地分成兩個子總體,視每個子總體自不同的線性超總體,在文中,我們利用計算實現分組,並通過畫圖比較各方估計量的穩定性,結果表明,對變異系數c . v . ( x )較大的總體而言,兩個超總體之間的微小差異將對估計量的穩定性產生很大的影響,從而說明rao和bayless的比較結果還不夠完善。
  6. The methodological quality of included trials was generally " poor. " few trials reported methods of randomization. three trials were randomized, double blind, and placebo - controlled

    很少有實驗報道的方。內含的試驗方的質量一般很弱。三種試驗分別為、雙盲、安慰劑給試驗。
  7. " the test for the methods of study of middle school students " is applied on the investigation of how the urban middle school students and rural middle school students get on with their study which is selected at random

    本研究採用《中學生學習方測驗》對城市中學初中學生與農村中學初中學生的學習適應性進行調查。
  8. This paper deals with the problem of non - uniform weed numbers obtained with all types of random sampling methods, discussing the importance of statistical control methods in herbicide efficacy evaluation and showing pertinent calculations

    針對中的各方內雜草數目不一致問題,討論了統計控制方在除草劑藥效評價中的重要性以及計算過程。
  9. In this study three scales were used to measure a sample of 802 students selected from 4 middle schools by hierarchical random group sampling, and 766 available copies of scales were adopted to collect data which was processed with spss 10. 0

    本研究採用量表測量,以分層整群本。從四所中學初中和高中14個自然班共計802人組成本,有效問卷766份。
  10. In order to understand the childhood behavior disorder and suicide ideation in primary school studens in changsha city, and to identify factors affecting childhood behavior disorder and suicide ideation of children, 1060 primary school students, 796 persons from urban areas and 264 from rural area, were randomly sampled from six primary schools in changsha by multiple cluster sampling

    為了了解長沙市城鄉小學生的行為問題、自殺意念以及它們的影響因素,本研究採用多級整群,在長沙市城鄉六所學校的1060人(城市796人,鄉村264人)為研究對象。
  11. A choice has also to be made between probabilistic ~ techniques ( such as random or stratified ~ ) and non - probabilistic ~ techniques ( such as judgmental, quota or convenience ~ )

    另外要在兩種中進行選擇,是選概率(例如或分層)還是選非概率(例如判斷、定額或方便) 。
  12. 1809 people of rural and urban huizhou, whose ages were from 20 ~ 59, were tested for 5 physique indexes with the method of random sampling

    摘要採對年齡為20 ~ 59歲的惠州市城鄉1809人進行了5項形態指標測試,提供了群眾體質健康比較數據。
  13. In this study, a scale was used to measure a sample of 278 students selected from a middle school by randomly sampling and selected 80 students who have the similar score of gse

    本研究採用,選中等數學成績的初二學生278名,然後運用有關問卷,從中篩自我效能得分相當的被試80名作為被試。
  14. Through questionnaire, we know the present situation of secondary school teachers ' understanding of self - regulated learning, and give our solutions on these questions. to make the investigation representative, this research adopts the way of the stratified random sample and in the three different levels of schools in the whole city - high quality, medium quality, low quality

    為保證調查的代表性,本研究採用分層,即按照重點學校和非重點學校,非重點學校又分為較好的學校和較差的學校的標準,在全市中學中300名一線教師,進行實測。
  15. In the time - domain, based on the principle of random sampling of dso. two way ( " time amplifing in dual slope integral " and " time - voltage convert " ) are implemented to measure the time between the system triger and writing clock. thus random sampling interpolate can be done to measure repeated signal in high frequency with the a / d convert and controller which frequency are lower

    在時域,根據數字示波器原理,用兩種方(雙斜率積分時間放大測量方和時間? ?電壓轉換測量方)測量數字示波器系統觸發和采寫時鐘間時間間隔,用低速a / d轉換器及控制器進行模?數轉換和控制,以此進行內插,從而實現了對高頻率重復信號的測量。
  16. The survey, using a random telephone sampling method, interviewed 512 adults from all walks of hong kong society to discover how people use chinese and western medicine, their perceptions and preferences for each type of medicine and how these perceptions and preferences might be affected by the introduction of the cmps registration system

    此項電話調查採用方式進行,共訪問了五百一十二名來自本港社會各階層的成年人士,目的是探討市民如何使用中藥及西藥對中西醫藥的看向,以及實施中醫注冊制度后會否影響他們對中西醫藥的看
  17. Methods by using randomly sampling, 1 586 children aged 0 - 3 years in sifang district qingdao were surveyed

    的方對1586例3歲以內兒童佝僂病患病情況進行調查,並分析發生佝僂病的危險因素。
  18. The main aim of this lecture is to provide some basic knowledgefor the implementation of quality management , including : ( 1 ) the definition and the significance of quality , ( 2 ) the organization of quality management , ( 3 ) the processes and tools for continuous improvement , including pdca and statistical process control tools , ( 4 ) the acceptance sampling , including random sampling , operating characteristic curve and concepts of producer and customer risk , ( 5 ) the tools for product design , including quality function deployment ( the house of quality ) and the concept of taguchi technique , and ( 6 ) the international quality standards of quality management , the malcolm baldrige national award and deming prize

    本講座的主要目的是為質量管理工作的實施提供一些基礎知識,內容包括: ( 1 )質量的定義和重要性; ( 2 )質量管理的組織; ( 3 )持續改善的過程和工具,包括pdca和統計過程式控制制工具; ( 4 )抽檢驗,包括、接收曲線和賣方、買方風險; ( 5 )產品設計工具,包括質量功能展開(質量屋)和田口方的概念; ( 6 )質量管理的國際標準,馬爾科姆.鮑德里奇獎和戴明獎。
  19. Abstract : the main aim of this lecture is to provide some basic knowledgefor the implementation of quality management, including : ( 1 ) the definition and the significance of quality, ( 2 ) the organization of quality management, ( 3 ) the processes and tools for continuous improvement, including pdca and statistical process control tools, ( 4 ) the acceptance sampling, including random samping, operating characteristic curve and concepts of producer and customer risk, ( 5 ) the tools for product design, including quality function deployment ( the house of quality ) and the concept of taguchi technique, and ( 6 ) the international quality standards of quality management, the malcolm baldrige national award and deming prize

    文摘:本講座的主要目的是為質量管理工作的實施提供一些基礎知識,內容包括: ( 1 )質量的定義和重要性; ( 2 )質量管理的組織; ( 3 )持續改善的過程和工具,包括pdca和統計過程式控制制工具; ( 4 )抽檢驗,包括、接收曲線和賣方、買方風險; ( 5 )產品設計工具,包括質量功能展開(質量屋)和田口方的概念; ( 6 )質量管理的國際標準,馬爾科姆.鮑德里奇獎和戴明獎。
  20. It is important to a excellent monitor system for digitizing wide band oscilloscope, so our work is meritorious 。 modularization program design and optimized arithmetic make sure higher efficiency of our program

    因此,本課題的實踐在數字化示波器技術的研發中佔有很重要的地位。本課題由於採用了模塊化程序設計和優化的演算,使得監控軟體有著很高的效率。
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