interval of uncertainty 中文意思是什麼

interval of uncertainty 解釋
不定區間
  • interval : n 1 （空間方面的）間隔；空隙。2 （時間方面的）間隔，間歇；工間休息，幕間休息。3 【軍事】（各小隊...
  • of : OF ＝Old French 古法語。
  • uncertainty : n. 1. 不確定，不確實，易變；不可靠；含糊。2. 不確實知道，半信半疑。3. 【物理學】測不準性。
  1. By the browser / web server / database structure and the technology of asp. net and xml, we achieve the expert system running on the network, extend the application and ensure its backward compatibility ; we have the deep research to the representation of knowledge and apply it to the system, extend the traditional method of rule based knowledge representation ; introduce the fuzzy sets, analyze the generalized possibility interval sets, and combine the linguistic variables and fuzzy sets ; the system adopts the forward and backward chaining, researches the reasoning under uncertainty and inexact reasoning ; and we depart knowledge base and inference engine, make the upgrade simple and maintenance convenient. in the last, we construct the potato produce manage system according to the phases of potato ' s growth to give a detailed instruct to its produc e

    Net和xml技術，實現了網路化的專家系統，同時擴大了專家系統的應用范圍，提高了系統的後向兼容性；對專家系統中的知識表示技術作了深入探討，在傳統的基於規則的知識表示方法的基礎上，提出了基於規則擴展的知識表示方法，並較好地將其應用到本系統中；引入了模糊集合，分析並推導了廣義可能區間集，將其應用於模糊知識的表示，將語言變量和模糊集合結合起來；提出對系統採用互動式知識獲取途徑、雙向推理控制策略，對不精確推理和不確定性推理的傳播演算法作了一定的研究，成功地將其應用到馬鈴薯專家系統的構建之中；採用知識庫和推理機相分離的方法，使得系統升級簡單易行。
  2. Based on the historical space forecast data and corresponding actual data provided by a global semiconductor assembly and test company, the uncertainty of space planning was defined. during this analysis process, linear regression, grey prediction, neural network back propagation algorithm and confidence interval were applied, respectively, to define the uncertainty. compared with those methods, the confidence interval of historical space forecast error, calculated by mathematical statistics, was the reasonable method to define the space forecasting uncertainty

    本文從半導體工廠長期生產能力計劃的頂層即廠房生產面積的計劃展開，對一跨國半導體封裝測試公司提供的廠房生產面積的長期歷史預測數據以及對應的真實數據進行分析，採用線性回歸，灰預測，神經網路bp演算法，基於數理統計的置信區間的求解等方法分別定義廠房生產面積預測的不確定度，經多種方法的比較得出，基於數理統計方法求解出的生產面積歷史預測誤差置信區間能直觀清楚地標定不確定度。
  3. Transforming the problem of robust hurwitz and schur stability of interval system into checking the nonsingularity of a set of uncertain matrices, then establish necessary and sufficient conditions for the robust hurwitz and the robust schur stability of interval system base on - analysis. 3. a new sufficient lmi condition for the robust stability is established with respect to polytopic uncertainty

    把區間系統等價轉換為一參數擾動矩陣集，利用這個轉換我們把連續區間系統的魯棒hurwtiz穩定和離散區間系統的魯棒schur穩定的等價於一參數擾動矩陣集的魯棒非奇異問題，然後利用結構奇異值的定義，給出區間系統的魯棒hurwtiz穩定和魯棒schur穩定的結構奇異值的充分必要條件。
  4. Then, using recursive arithmetic calculated reliability indices for directory tree, the method was realized by vb program ; the other is a method of reliability evaluation by interval arithmetic, which is the use of interval arithmetic to evaluate reliability, and the computation theory is also given. during the calculation, interval number replaced the component " s parameter and it takes into consideration the uncertainty of all of the parameters. in the study of power distribution system configuration, a new configuration model is set up which takes into account simultaneously the losses minimization and system reliability, then improved genetic arithmetic is described detail and of advantage for solving this problem

    在配電網可靠性評估的研究中，提出了兩種實用的配電網可靠性評估方法：其一是利用網路分層和遞歸演算法理論，使用高級語言進行程序設計，提出了一種基於vb編程的配電網可靠性評估方法，該方法通過程序實現了網路拓撲結構的分層等效和可靠性指標的遞歸計算，使整個計算過程得到了簡化，並且界面窗口的可視化，使得評估過程便捷、形象；其二是提出了一種基於區間演算法的配電網可靠性評估方法，該方法是一種利用區間理論計算配電系統可靠性的不確定性評估方法；文章給出了區間運算的原理；討論了配電系統中區間數據的來源途徑，並用區間數代替元件的可靠性參數，對輻射形配電網進行了可靠性評估。
  5. Using the f - ahp model algorithms that based on fuzzy number and interval arithmetic solve the multi - attributes and fuzzy problems of agricultural project appraisal. using entropy weight ranking of f - ahp is more efficiency. using a - cut and index of optimism x. estimate the uncertainty and preference of decision makers

    用基於模糊數、區間數運演算法則的f - ahp模型解決了農業項目投資評估的多屬性及模糊性問題；採用熵權使得排序更加科學；通過置信度與樂觀指數考慮了不確定性及決策者的風險態度。
  6. A probabilistic approach to robust controller synthesis for a class of linear and multilinear interval control system involving real parameter uncertainty is presented, it is mainly based on some important results on robust stability analysis and design as well as probabilistic ideas. examples in the paper show that this approach is feasible and very effective

    針對具有實參數不確定性的一類線性和多線性區間控制系統，在現有的魯棒穩定性分析和設計的工具基礎上，結合概率方法提出了一種魯棒控制器的設計方法和步驟，文中的計算實例表明了這種方法的可行性和有效性。
  7. The stability perturbation bounds of a single - input - single - output system with both parametric and dynamic uncertainties is studied. the parametric uncertainties of the systems are described by interval perturbation mode, and the dynamic uncertainties are characterized by an integral quadratic constraint. based on the concepts of the minkowski functional, the problem of stability perturbation bounds is discussed, and for different uncertainty structures of the systems, the infinite stability checking problem of the mixed uncertain system can be converted to finite vertex - checking results and the edge - checking results

    系統的正向通道為帶有參數不確定性的線性系統，其不確定性為區間攝動模式，反饋通道為由積分二次約束給出的輸入輸出不確定性加以描述。用minkowski泛函給出區間攝動模式下的攝動界的定義，並給出參數空間中混合攝動模式下系統攝動界的估計式。
  8. Then, the stability of interval discrete systems is researched. using lmi technology, the sufficient and necessary stability conditions of these systems are given subject to the uncertainty of state space models

    然後，研究了離散區間系統的魯棒穩定性問題，針對該類系統狀態空間模型的不確定性，利用線性矩陣不等式推導得出了該類系統魯棒穩定的充要條件。
  9. It is known that the dynamic characteristic and stability of hydraulic pressure bend roller has key action on the whole afc system ( primary means quick regulation and transition interval ). for the nonlinear, time varying and uncertainty existing in the hydraulic

    將其用於液壓彎輥系統，模擬結果表明該系統的性能良好，魯棒性強，優于常規imc系統，這類智能控制器適合於對象參數變化、模型不確定和非線性的控制。
  10. For the uncertainty optimization with interval coefficients in the objective function, a robust optimization framework is proposed, in which the concept of " regret " is incorporated. this framework is inspired by the methodology of " wuli - shili - renli " [ 26 ] raised by j. gu. through this method an uncertainty optimization problem may be transferred i

    5 .對不確定系統中的一類問題，即用區間數作為參數進行建模求解的區間數規劃問題，本文受顧基發研究員的「物理一事理一人理（ wsr ） 」 26 ]的系統科學思想的啟發，創造性的提出了一個結合目標函數期望，不確定度和後悔度的三目標魯棒優化命題，本優化命題可作為原不確定系統優化命題的替代命題。
  11. The research object of the dissertation is system optimization for the uncertainty system with interval model parameter. based interval mathematics and regret, an alternative problem of the uncertainty problem with tri - objective optimization is proposed. for this ami, integrated some intelligent methods, some efficient optimization methods are proposed in this dissertation such as hybrid genetic optimization method ^ optimization based on dynamics and interactive multi - objective method based on unbundled objective functions, and so on

    本論文的研究目標是解決模型參數為區間數的不確定系統的優化問題，以此為目的，結合一些智能的計算方法，提出解決本問題的一些有效優化演算法，如混合基因優化演算法，動力學優化演算法，基於目標函數分類的互動式多目標優化演算法等。
  12. Based on the concept of order and regret, a new tri - multi - objective optimization model is developed which is alternative used to solve the uncertainty optimization system with interval model parameter ? in particular, the uncertainty optimization model exits in many fields, such as economic and industrial fields. the tri - multi - objective optimization model include three functions : the first function is used to express the mathematical expectation in the uncertainty environment, the second function is used to express the robust property through a uncertainty degree function, the final function is used to express the mind of the decision maker through a regret function 2

    針對模型參數為區間數的不確定系統優化命題，在總結前人工作的基礎上，本文基於序和後悔度的概念，受顧基發研究員的「物理?事理?人理（ wsr ） 」 guj . ， zhuz . ， （ 1995 ）的系統科學思想的啟發，創造性的提出了一個結合目標函數期望，不確定度和後悔度的三目標魯棒優化命題，本優化命題可作為原不確定系統優化命題的替代命題。
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