最優性原理 的英文怎麼說

中文拼音 [zuìyōuxìngyuán]
最優性原理 英文
optimality principle
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 最優 : optimal; optimum最優策略 optimal policy; optimal strategy; 最優設計 optimum design; 最優值 optima...
  1. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴流,在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲,本文以截流作用和液體的可壓縮論依據,以matlab語言為工具,對配流盤上的v型尖槽進行了論計算,繪制出p - t圖線,分析了它的不足,並對有v型尖槽進行了化設計,得出了v型尖槽的佳幾何尺寸:配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截面為等邊三角形。
  2. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的論以及客戶價值的影響因素,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有定量分析客戶價值大小的方法,本文提出了一套具有可操作的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標因子賦以合的權重,然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分,在此基礎上幫助企業制定出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的則,論文結合經濟學以及計量經濟學中的多元線回歸分析提出了實現利潤大化的營銷資源配置的化模型,旨在探索一種銷售費用配置的方法。
  3. This thesis described fuel management system theory and system reliability design to set forth system fuel management general design thought. many technical details are discussed in the thesis such as : fuel quantity measurement, fuel mass character calculation, fuel density measurement, the accuracy of fuel quantity measurement, the optimum location of fuel gauge probes in the fuel tank. the author brings forward a new method which is based on the software of catia to calculate fuel mass character

    本文對燃油管系統的工作和可靠設計等問題進行研究,以明晰燃油管系統的總體設計思路;並對數字式燃油量測量、燃油質量特計算、燃油密度測量、提高燃油量測量精度的措施、油箱油量傳感器安裝位置化等具體技術展開研究;提出了一種基於catia軟體的燃油質量特計算方法;論文後探討了燃油管系統的未來發展方向。
  4. This part is set up for analyzing systematically the relationship between rli and rural economic development, summarizing the influence law of rli to rural land management benefit, analyzing the innovative mechanism, institutive achievement and difficult position and gauntlet of the present rli in china so as to lay a practical foundation for the innovation design of rli. the third part from chapter 6 to chapter 8 is innovation. in this part, the binding factors, innovative objective and basically guiding ideology of present rli innovation have been analyzed first, then according to the basically theory that relations of production must be suited to productive forces and the basically demands of socialist market economic system, in the light of peasant ' s receptive level and receptive capacity, the innovative model by stages of rural land property rights has been made, finally, the relationship between family farming and farming in scale has been analyzed, the latent profit and its binding factors of present family farming have been expounded, the concrete measures of perfecting family farming institution and pushing on the farming in scale have been put forward

    第六章根據制度創新論和市場經濟論,結合我國國情,論述了現階段我國農地制度創新的制約因素、創新的目標及基本指導則,確定了我國農地制度創新的方式;第七章根據生產關系必須適應生產力發展水平的馬克思主義基本和建立社會主義市場經濟體制的要求,結合我國現代化建設分「三步」走的戰略目標及農民的接受程度和能力,認為我國未來的農地制中文摘要度不應該拘泥於某一固定模式,而應該建立在系統連貫的動態化組合和階段漸進演化的基本格局之中,並構建了我國農地產權制度的階段創新模式:第八章通過對農業生產的特點和家庭經營的勢分析,結合發達國家農業發展的經驗,提出了家庭經營是我國21世紀農地經營的佳組織形式的結論;論述了農業家庭經營與農地規模經營的關系,分析了現階段我國農業家庭經營的潛在收益及其實現的制約因素,進而提出了完善農業家庭經營制度和推進農地適度規模經營的具體措施。
  5. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特,我們知道不存在其參數區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與論分析的方法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種質較好的置信區間如:修正大樣本區間jeffreys則下置信區間二是針對已給定的置信系數與區間長度,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的方法,在各種置信系數與區間長度限定下,算出了的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的方法態良好,具有應用價值。
  6. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》論中的時間序列分析法,建立了適合三江平井灌水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特,選定季節時序隨機模型,建立了適合三江平井灌水稻降雨預報的月平均降雨模型;根據小二乘法,計算出幾種常用水分生產函數中的敏感指數及敏感系數,進而得到三江平適宜採用的水分生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平井灌水稻的灌溉制度。
  7. It ' s reflected in four aspects : teaching target, teaching resources, teaching tactics and teaching assessment. the determination of teaching contents is the emphasis, and the teaching contents is determined by teaching target ; the collection of material ( teaching resources ) is the difficulty - compose a script after making a careful study of the teaching material, then collect the material according to the script ; teaching tactics are embodied by the determination of information form and by the way in which the contents accord with the form so as to get the best result in teaching ; making teaching assessment guarantees the quality of the software. in the early making period, the original model method of system engineering is adopted to produce small experimental courseware and a further revision and improvement are made in consultation with some experts. also an agreement on the demand of the software system is reached. in the later making period, the software is appraised by experts from its stability, serviceability reasonableness of construction, and the scientific nature of contents, then it is put into use as an experiment. finally those who use it are required to fill the teaching feedback table

    教學設計論是靈魂,它貫穿于整個軟體編制過程,從四個方面來體現:教學目標、教學資源、教學策略、教學評價。教學內容的確定是重點,根據教學目標來確定教學內容;素材的收集(教學資源)是難點,在鉆研教材的基礎上撰寫腳本,根據腳本去收集素材;教學策略體現在信息形式的確定,以及如何使內容與形式協調一致,達到教學化的效果;而進行教學評價是本軟體質量的保證,在軟體的製作的初期,採用系統工程論的型模型法,開發出實驗小課件,在徵求專家的意見的基礎上進一步修改、完善、確認軟體系統的需求併到達一致的解,在軟體製作的後期,再請專家從軟體的穩定、可操作、結構的合、內容的科學等方面進行鑒定,後將軟體作實驗投入使用,再讓實驗對象填寫教學反饋信息表。
  8. The results are as follows : based on the nonlinear least square optimization technique and singular value decomposition method, the back - analysis method for estimating material properties is established

    以非線小二乘的為基礎,並結合奇異值分解,開發了基於非線小二乘的路面模量反演演算法。
  9. First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine

    首先闡述了搜索引擎的工作能指標,主要技術;分析了現有目錄式搜索引擎的缺點,接著介紹了聚類分析演算法與螞蟻演算法的論,並論述了二者結合的可能和必要,這種結合方法也在一定程度上克服了聚類分析演算法容易陷入局部的缺點,終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處的思想,大大提高了搜索引擎搜索的效率。
  10. First of all, it introduces and analyses the principium and process of the centralizer. whereafter, it builds the physical model and mathematic model for the centraliser. finally, it programs in matlab optimization toolbox to optimize the length of arms and the parameters of springs, gets the results and even analyses the capability of the centralizer before and after the optimization

    對扶正器進行機械化設計時,本文完成了如下的工作:首先介紹和分析了扶正器的工作和工作過程,然後建立了扶正器的物模型和數學模型,後用matlab化工具箱編程對扶正器支撐臂長度和彈簧參數進行了化,得出了化結果,並分析了化前後的扶正器的能。
  11. In the algorithm level, currently various training algorithms of neural networks, including gradient algorithms, intelligent learning algorithms and hybrid algorithms, are comparatively studied ; the optimization principle of bp algorithm for neural networks training is analyzed in detail, and the reasons for serious disadvantages of bp algorithms are found out, moreover, the optimization principle of two kinds of improved bp algorithms is described in a uniform theoretic framework ; and the global optimization algorithms of neural networks, mainly genetic algorithm are expounded in detail, it follows that a improved genetic algorithm is proposed ; finally the training performances of various algorithms are compared based on a simulation experiment on a benchmark problem of neural network learning, furthermore, a viewpoint that genetic algorithm is subject to " curse of dimension " is proposed

    在演算法層,本文對目前用於神經網路訓練的各種演算法,包括梯度演算法、智能學習演算法和混合學習演算法進行了比較研究;對用於神經網路訓練的bp演算法的進行了詳細的論分析,找到了bp演算法存在嚴重缺陷的因,並對其兩類改進演算法-啟發式演算法和二次梯度演算法的,在統一的框架之下進行了詳盡的論描述;對神經網路全局化演算法主要是遺傳演算法進行了詳細的闡述,並在此基礎上,設計了一種能改進的遺傳演算法;後基於神經網路學習的benchmark問題對各種演算法在網路訓練中的應用能進行了模擬研究,並提出了遺傳演算法受困於「維數災難」的觀點。
  12. By systematic analysis on some key elements and factors in department economic growth, this paper put forward a feasible economic control model and get the optimal accumulation rate of department economic growth by the optimum principle

    本文在系統分析部門經濟發展的各要素及因素后,建立了可行的經濟控制模型;並利用最優性原理得到了部門經濟發展積累率。
  13. The traditional optimization technique usually combined the fundamental goal of the controller and performance criterion into a single performance index to be minimized by applying technique based on bellman ' s principle of optimality or pontryagin ' s minimum principle. this view of control is designed to obtain the best solution

    傳統的化技術通常把各種控制要求結合而形成一個單獨的能指標,應用bellman的最優性原理或者龐特里雅金的極小值等使其小化,從而得到問題的一次解。
  14. Loading grads is another non - structure coefficient influencing loading characteristics except loading frequency. the low grads characteristics are analyzed deeply by simulation, and found that applying structure invariance principle with acceleration compensation can reduce loading grads effectively. the dissertation also simulates and compares the systems with connect hole of different size, and founds that the size of connect hole has an optimized value

    加載梯度是除了加載頻率之外另一個影響加載能的非結構上的參數,論文作了大量的模擬分析來研究小梯度加載特,得出了具有加速度補償的結構不變可以有效的降低小加載梯度時的多餘力矩的影響;通過對具有不同的總壓力流量系數的系統的模擬比較,得出了連通孔的大小在不同工況下存在一個的值,其開度需要合的選擇。
  15. Based on modern optimization theory and optimal control theory, this dissertation studies some questions as follows : 1. the optimization model of parameter identification of three - dimensional geologic history numerical simulation, algorithm and its application geologic history numerical simulation is a basic content of basin numerical simulation, and the porosity is the major parameter in the evolution and development process of oil - bearing basin. according to the sedimentation and burial mechanism, the physical and chemical principles of oil geology, the mudstone porosity ' s non - linear parabolic partial differential equation has been established

    本文應用現代化及控制論,對如下一些問題進行了研究: 1 、三維地史數值模擬的參數辨識化模型、演算法及應用地史模擬是盆地數值模擬的一個基礎的研究內容,地層孔隙度是含油氣盆地地史演化發育過程中的重要參數,根據地層沉積埋藏機和石油地質的物化學,通過引入數學物方程概念,建立了泥巖三維孔隙度場方程,根據問題的特點,給出了方程的定解條件,對方程的動邊界也給出了處方法,並且證明了解的存在與惟一,在此基礎上建立了以當今實測數據為擬合準則的三維地史數值模擬的參數辨識化模型,這是一個含有二階偏微分方程約束的泛函極值問題。
  16. This paper, the basic principle of high frequency isoparametric induction logging is introduced, the better advantage use in qualitative or quantitative interpretation are given. then find out that the high frequency isoparametric induction logging can settle some problem occur in the terrestrial sediments ' s

    本文通過對高頻等參數感應基本的介紹,並分析其,以及在定定量評價地層剖面中的運用,發現高頻等參數感應能很好地解決陸相沉積儲層評價中存在的一些問題。
  17. The main character of the model is to apply complementary principle to analyze fdi, by integrating the comparative advantage of the classic economic and the theory of factor endowment, on the base of the theory of coordination game

    本文的合作型fdi模型的主要特徵是在借鑒協調博弈論的基礎上,結合古典經濟學的比較論和赫克歇爾? ?俄林的要素稟賦論,將協調博弈的「互補」應用於fdi分析。
  18. This method can guarantee the solution matrix of sylvester equation to be inverse and the sum of the input gain norm and the observer gain norm is the minimum. for the linear systems with unknown parameters, we identify the parameters using hopfield network, then design the observers using the identified parameters, the exponential convergence of adaptive observer is also proved. for the linear time - varying systems, a new network to solve the time - varying sylvester equation is proposed, we analysis it ' s convergence and robustness, then, deign the linear time - varying observer using this network model, and we discuss the convergence of the observer and ruboustness to unknown match parameters

    同時保證了sylvester方程的解矩陣的可逆和觀測器的增益矩陣與輸入矩陣范數的和小;在設計線時不變自適應觀測器時,首先利用系統的輸入、輸出數據設計一個hopfield網路參數估計器,進一步設計狀態觀測器,證明了參數估計器和狀態觀測器的指數收斂;為了仍然從神經化計算的角度設計線時變系統的狀態觀測器,後介紹了一種求解時變sylvester矩陣方程的神經網路模型,分析了它的收斂和魯棒,然後利用該網路設計時變狀態觀測器,進一步討論該觀測器的在系統存在未建模不確定和外部噪聲時的魯棒後給出了一種基於分離和hopfield網路觀測器的狀態反饋閉環系統的結構,分析了該閉環系統的特點;對于每一種設計方法都給出了相應的數值模擬例子來進一步表明所提方法的可行和有效
  19. The aim of this paper is to extend the theory and application of multiwavelet and introduce novel methods for fault signal processing, which may have a considerable impact on engineering application. from the key problem - pre - processing of multiwavelet applications, the necessity of pre - processing method is discussed. after the influence of pre - processing methods to multiwavelet filters response are analyzed and studied in detail, the two estimation standards are proposed to choose the best pre - processing method

    本文首先從多小波論在實際應用中的關鍵問題- - -預處問題出發,探討了多小波採用預處方法的必要,從濾波器響應的角度分別對這些處方法對有多小波濾波器響應的影響進行了詳細分析與研究,提出兩種衡量指標來討論預處方法的選擇問題。
  20. They are teachers, students, their parents, place, money, time and safety. there are some principles needed to be paid attention to. they are the principle of integrity, the principle of appropriateness, the principle of interest, the principle of practice, the principle of main body, the principle of creativity. the curriculum should be implemented by the form of group work, the method of research and discovery and the the most excellent principle

    本文認為影響中學地活動課程實施的主要因素有教師、學生、家長、場地、經費、時間、安全等因素:在中學地活動課程實施時要注意整體、適宜、趣味、實踐、開放、主體、創新則;從教學的則出發,中學地活動課程的實施應採用小組的形式教學,教學中以探究、發現的方法為主。
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