非確定性現象 的英文怎麼說

中文拼音 [fēiquèdìngxìngxiànxiàng]
非確定性現象 英文
non-deterministic automation
  • 非 : Ⅰ名詞1 （錯誤） mistake; wrong; errors 2 （指非洲） short for africa 3 （姓氏） a surname Ⅱ動詞1 ...
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 現 : Ⅰ名詞1 （現在; 此刻） present; now; current; existing 2 （現款） cash; ready money Ⅱ副詞（臨時; ...
  • 現象 : appearance （of things）; phenomenon
  1. Rs theory was proposed by pawlak in 1982. the focus of rs theory is on the ambiguity caused by limited discernibility of objects in domain of discourse. fuzzy set theory was proposed by zadeh in 1965 and hinges on the notion of a membership function on the domain of discourse, assigning to each object a grade of belongingness in order to represent an imprecise concept. the combination of fuzzy sets and rough sets are a new study and is very value in fact

    粗糙集理論是波蘭數學家z . pawlak於1982年提出來的兩種處理不確定和不精確數據的理論，是通過等價關系來研究對象之間的不可分辨關系;模糊集理論是美國控制論專家zadeh於1965年提出的一種處理非精確的現象的數學工具，是利用集合的特徵函數來處理邊界的不可定義性，在模糊集合中並沒有應用對象之間不可分辨性的概念。
  2. In recent years, some researches by the nonlinear dynamics on some physical systems discover the deterministic natures that mismatch their disorder behavior. this is chaos that possesses regular characteristics but exhibit irregular observation to the system like random

    近年來在迅速發展的非線性動力學理論指導下的大量研究揭示出，許多表面上看來極其復雜的不規則的無序行為來源於確定性非線性動力學系統的內在規律，即所謂的混沌現象。
  3. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上，系統、深入地分析了共焦掃描顯微成像的機理，論述了應用單模光纖的激光共焦掃描顯微成像系統的優點；進行了總體方案的論證，並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案；從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系，分析了系統耦合效率和漸暈現象對光學系統的設計要求；完成了方案中光學系統和二維掃描控制電路的設計，並在電路設計中採用了用軟體解決檢流計式光學掃描器（振鏡）非線性問題的新方法，能夠實現較為理想的二維模擬掃描；完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  4. Copper matte converting system is a complicated process which has the characteristics of multivariable, nonlinearity, strong coupling, large inertia, time varying and uncertainty and very difficult to carry out real - time on - line control. the purpose of the optimization, decision - making and control of copper matte converting process is to improve the productivity and decrease energy consumption

    銅鋶吹煉過程是一類具有多變量、非線性、強耦合、大慣性、時變性和不確定性、難以實時在線控制等特點的復雜對象，銅鋶吹煉過程優化決策與控制的目的是為了提高勞動生產率，實現優質高產和降低能源消耗。
  5. Fiscal transfer paying is one of the mainstay of finance relation among governments. lt can realize the state macro - monitor and guarantee the administration ability of different area and the balance of resident " standard of living. the main point to realize it rest with settle the ascertain of fiscal transfer paying sum. the traditional way is adopted linear model such as linear regression model. however, owinng to the nonlinear factors influence the fiscal transfer paying sum, there are a lot of problems whether the model or the algorithm self of the traditional way. this paper mainly research the algorithm for transfer paying and realize the model based on nonlinear algorithm. the applied means are as follows : 1, in the paper, ann is applied in the model for the first time

    實現財政轉移支付的關鍵在於解決財政轉移支付額的確定問題，傳統的方法都把該問題視為線性問題，大都採用諸如線性回歸模型等線性模型求解。然而實際上影響財政轉移支付額的因素是非線性的，傳統的測算方法無論在建立模型還是計算方面都存在諸多問題。本文以轉移支付測算為研究對象，實現了利用非線性演算法進行的轉移支付測算問題建模，應用的主要方法描述如下： 1 、本文首次將人工神經網路的方法引入到對財政轉移支付標準收支的測算中，利用其中的bp網路進行測算。
  6. There are lots of non - linear systems in the nature. because classical and morden control methods have common limitation : mathematical model of the plant has to be known in advance. but in fact many plants are intricate uncentaintied and time - varying. in addition, they also are non - linear. though there are methods of system identification in control theories, the identification theories and ways of non - linear and time - varying system are not mature and systematic. it is very difficult to carry out effective real - time control. the neural networks can approximate random non - linear relations and study by itself, and it provides new thoughts and new ways for solving these problems

    由於經典和現代控制方法存在一個共同的局限性：就是要求預先知道被控對象的數學模型，但實際上許多對象具有復雜的不確定性和時變性；此外還具有復雜的非線性。雖然在控制理論中有系統辨識的手段，但是對于非線性時變系統尚無成熟的和系統的辨識理論與方法，要實行有效的實時控制就很難了。人工神經元網路有表示任意非線性關系和自學習等能力，給解決這些問題提供了新思想和新方法。
  7. Chaos is a kind of quasi - stochastic behaviors of determinate nonlinear system

    混沌現象是確定性非線性系統表現出的一種類隨機行為。
  8. Then the steady and unsteady subsonic, transonic and supersonic viscous flows around airfoil and some aircraft are numerically simulated. the 3 - dimensional unsteady navier - stokes equations are solved using the implicit lu - nnd algorithm, with baldwin - lomax turbulent model. on the basis of simulating unsteady viscous flow, coupling the structure dynamics equations, the problems of static aeroelasticity and flutter are investigated for wings and elevator

    在模擬非定常粘性繞流的基礎上，與顫振運動方程相耦合，分別對機翼和全機流固耦合現象中顫振問題進行了研究，準確求解跨音速顫振臨界速度，分析機翼和全機的從亞音速到超音速范圍的顫振規律，並研究分析了機翼飛行迎角變化對顫振速度的影響。
  9. Fuzzy logic control has recently proved to be a successful control approach for complex nonlinear, large delay, multivariab, uncertainty systems which need n ' t construct the controlled object ' s mathematic model, just considers locale operator ' s experience and related expert ' s knowledge as control mechanism and strategy. the past few years have witnessed a rapid growth in the number and variety of applications of fuzzy logic, ranging from consumer products and industrial process control to medical instrumentation, information systems, and decision analysis

    模糊控制以其無需建立被控對象的數學模型，以現場操作人員的控制經驗或相關專家的知識作為控制機制和策略，已經成為解決工業生產過程非線性、大滯后、多變量、不確定性等難控問題的一種重要方法，廣泛應用於生產生活的各個領域。
  10. As a phenomenon found in non - liner dynamic system, chaos is deterministic and random - like

    混沌現象是非線性動力系統中一種確定的、類似隨機的過程。
  11. As a phenomenon found in non - linear dynamic system, chaos is deterministic and random - like

    混沌現象是非線性動力系統中一種確定的、類似隨機的過程。
  12. As a complex nonlinear dynamics behavior, chaos is a general phenomenon in nature and is one of the most important discoveries in the 20th century later. chaos, which is generated by non - linear dynamical system, possesses many unusual characteristics and these characteristics enable chaos to have a great charming prospect and practical value in secure communication field. recently, chaotic communication has become a new and promising subject, so this dissertation selects it as research direction, and analyses emphatically the applications of chaos in cdma communication system. the main works are as follows : ( 1 ) chaotic phenomena and its related problems are summarized, and these problems, such as the relation of spread - spectrum code in cdma communication system and chaotic sequences, and the relation of chaotic synchronization and system secret performance, are discussed

    混沌是一種特殊復雜的非線性動力學行為，也是自然界普遍存在的現象，被認為是二十世紀末期最重要的科學發現之一。有確定性非線性動力學系統產生的混沌具有許多奇異的特性，顯示了混沌在保密通信等領域有著誘人的應用前景和重大的實用價值，目前，混沌理論在通信中的應用是一個全新的前沿課題。本文以此作為研究方向，著重分析了混沌在碼分多址通信系統中的應用。
  13. However, when the plant has uncertain parameters or the variant gain coefficient of iterative leaning control, the present method has some defects, such as lipschitz continuity of nonlinear function and the dependence of convergence analysis on actually unknown ideal input

    但當被控對象含有不確定的參數或迭代學習控制律的增益系數時變時，現有的方法存在很大缺陷，如要求非線性項滿足lipschitz連續性，控制律的收斂性分析依賴于實際上是未知的理想輸入，初值重置問題等。
  14. On the basis of chances and challenges after our country ’ s joining wto ， drocess innovation becomes the necessary method of survival in the ruthless comdetition of medium and small enterprises the paper lies m process innovation measuring and appraise specially in manufacturing industry ， which is to cut down the cost and improve the efficiency firstly ， the paper expla ’ ns the related concepts of process innovation in medium and small enterprises ， ln the meanwhile ， it analyzes the current situation hereafter it analyzes the related factors affecting process innovation according to the establishment principle of the index system in science ， it also establishes the principle of the index svstem of process innovation ability ’ s measuring in medium and small enterprises and then establishes the index system secondly the paper ， atter studying and contrasting the former measuring and appraise methods to settle fuzzy problem ， finds out the problems relational analysis combined with fuzzy and brings out the method - grey a h p grey relational analysis can complete the appraise of the information in uncompleted system. fuzzy a h p can decide the index power in fuzzy index system ， which is successfully calculated by using a small example thirdly the paper ， with the method and twenty typical examples of medium and small enterprises ， draws a correct conclusion of process innovation measuring and appraise in medium and small enterpri ses finally the paper gives corresponding antidotes and sugge 。 t ’ on t0 problems inside process innovation ， which can be reference in government and related section ' s making policies and rules ， and will have an active effect on the propitious development of process innovation in medium and small enterprises

    接著，對影響製造業中小企業工藝創新的各種因素進行了分析，並在參考科技指標體系建立原則的基礎之上，結合我國基本國情制定了製造業中小企業工藝創新能力測度指標體系的建立原則，進而建立了製造業中小企業工藝創新能力測度指標體系。其次，本文又對以往的一些對非確定對象的評價方法進行了研究對比，發現其存在的問題，提出了本文對製造業中小企業工藝創新進行評價所運用的方法? ?灰色關聯結合模糊層次分析。其中灰色關聯可完成對信息不完全系統的評估，模糊層次分析可確定具有模糊性指標的權重問題，並以一個小例子對本文使用的方法進行了成功的試算。
  15. In this essay, firstly the author analyzes the predictability of time series from china ' s stock exchange using three kinds of methods : arma model, neural network model and non - parametric estimation and gives evaluation on their performances while at the same time puts forward some conclusions deserving attention from both stock exchange supervising department and stock traders. secondly, the author examines the assumptions closely on which the above - said methods base and gives a detailed discussion on them, especially using garch model to test quantitatively the stability of china ' s stock exchange, afterwards drawing the conclusion that it is hard to make accurate prediction of price or return rate of china ' s stocks for none of the assumptions fully holds ground. thirdly, taking account of the difference between chinese stock traders as a whole and that of developed countries, the author gives a thorough analysis on the complexity and volatility of its ( traders " ) reaction to information and points out that the intrinsic heterogeneous and volatile reaction to information is an important reason for the almost unpredictability of the price or return rate in china ' s stock exchange

    本文首先採用arma模型、非參數模型以及神經網路模型對我國股市時間序列進行研究，對三種方法在分析我國股市時間序列的表現進行評價，並得出了一些對監管部門以及股票交易者有借鑒意義的結論；其次作者對三種模型分析我國股市時間序列的前提進行了討論，特別是利用garch模型對我國股市的系統穩定性進行了量化檢驗，得出了前提難以滿足導致準確預測我國股市價格或收益率困難的結論；第三，考慮到中國股市股票交易者群體與發達國家股市股票交易者群體之間的差異，作者借用行為金融學的理論成果對我國股票交易者對信息反應的復雜性和易變性進行了詳細分析，指出股票交易者對信息反應的異質性和易變性是造成難以準確預測我國股市的一個重要原因，考慮到我國股市以散戶為主導的特性將長期存在，因此將行為金融學的研究結論納入對我國股市時間序列的量化研究具有重要的意義；最後，作者從唯理預測與唯象預測之間差異的角度出發，指出了唯象預測的缺點並對我國股市時間序列的研究方向進行了展望。
  16. Control systems in modern automatic engineering are nonlinear, time - changed and indefinite. lt is difficult to model by traditional method, even sometime impossible. under these circumstances we should apply model identification to gain the approximate model of object for effective control, there are many models to be chosen, fuzzy model is one of them, it is put forward with the development of fuzzy control. fuzzy model has characteristics of general approximation and strong nonlinear, it is fit for describing complex, nonlinear systems. to avoid rules expansion when the number of input values are very big. in this paper we apply hierarchical fuzzy model to resolve this problem, we also illustrate it has general approximation to any nonlinear systems. genetic algorithm is a algorithm to help find the best parameters of process. lt has abilities of global optimizing and implicit parallel, it can be generally used for all applications. in our paper we use fuzzy model as predictive model and apply ga to identify fuzzy model ( including hierarchical fuzzy model ), we made experiments to nonlinear predictive systems and got very good results. the paper contains chapters as below : chapter 1 preface

    現代控制工程中的系統多表現為非線性、時變和不確定性，採用傳統的建模方法比較困難，或者根本無法實現，在這種情況下，要實現有效的控制，必須採用模型辨識的方法來獲取對象的近似模型，並加以控制，目前用於系統辨識的模型種類很多，模糊模型是其中的一種，它隨著模糊控制的發展而被人提出，模糊模型具有萬能逼近和強非線性的特點，比較適合於描述復雜非線性系統，為了解決模糊模型在輸入變量較多時規則數膨脹的問題，文中引入遞階型模糊模型，並引證這種結構的通用逼近特性。遺傳演算法是模擬自然界生物進化「優勝劣汰」原理的一種參數尋優演算法，它具有隱含并行性和全局最優化的能力，並且對尋優對象的要求比較低，在工程應用和科學研究中，得到了廣泛的應用，本文將遺傳演算法引入模糊模型的辨識，取得了很好的效果。
  17. This paper seeks to develop a consistent framework for describing and handling these two kinds of uncertainty by using field - based concepts and models : for well - defined and discrete objects, these two kinds of uncertainty can be combined on mathematical terms, though poised for discussion individually ; for poorly defined geographical phenomena, these two kinds of uncertainty coexist in form of continua, with positional uncertainty discernible from ( as spatial reflection ) attribute uncertainty

    本文將藉助場的概念和模型使二者得以統一的描述和分析:對于明確定義的離散目標，二者雖然可分別討論，但卻在數學上有著聯合的基礎;對于非明確定義的地理現象，二者以連續體的形式而存在，位置不確定性可以作為屬性不確定性的空間映射而提取出來。
  18. It is an unperiod and an irregular course. it is not convergence but dose have a bound, while it is sensitive to its initial value. for all these special performance, chaos has a excellent outlook in the application of telecommunication, especially in the generation of pn sequence

    混沌現象是在非線性動態系統中出現的確定性的，類似隨機的過程，這種過程非周期，是一種貌似無規則的運動，不收斂但有界，且對初值具有及其敏感的依賴性，這些獨具特色的性質使得混沌在通信應用領域尤其在偽隨機碼的產生方面有著很好的應用前景。
  19. These quantitative analyses transform the yes - no debate over global warming into an actuarial decision : probability times expected damage equals how much we should spend now on mitigation

    這些量化分析使關于全球升溫的不確定爭論轉化成為一種非常精確的結論：可能性與預期損失相乘等於我們在減輕升溫現象方面的開支。
  20. It ’ s natural and inevitable that the primary proposal is to reform property rights when providing proposals for the reform to such a country that is in the transition from plan economy to market economy, which is determined by that one of the basic reason for the low efficiency of plan economy is that the enthusiasm of the staff cannot be aroused under plan economy by virtue of that property rights and then residual claims are not determinate

    在對由計劃經濟向市場經濟轉軌的國家提供改革建議時，最主要的建議就是產權改革，這是非常自然的，也是必然的。因為，計劃經濟低效率的一個最根本的原因就是企業管理者和員工的勞動積極性都沒有被調動起來，而產權進而剩餘索取權不確定是導致這一現象的原因。
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