擬期望值 的英文怎麼說

中文拼音 [nǐqīwàngzhí]
擬期望值 英文
quasi-expectation
  • 擬 : 動詞1. （設計; 起草） draw up; draft 2. （打算; 想要） intend; plan 3. （模仿） imitate
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 望 : Ⅰ動詞1 （向遠處看） look over; gaze into the distance; look far into the distance 2 （探望） visi...
  • 期望值 : desired value
  • 期望 : 1. （抱有希望的想法） hope; expectation 2. （希望; 期待） hope; expect; wish
  1. Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference

    用矩量法計算了幾個信號同時照射時對稱陣子均勻直線陣的電流分佈，用直接數據域演算法推導了此接收陣列的恢復期望信號的表達式，舉例說明了互耦對陣列天線性能的影響，數值模擬了在弱干擾和強干擾下，互耦造成系統性能下降的情況並分析了原因。
  2. In this paper, systemic theoretic analysis of the relationship of stock structure and operating performance is progressed, based on this, theoretic study and demonstration analysis organic fall together, and the neural networks model that can reflect their relationship total and systemic is established. the input variable of the model can reflect the panorama of stock structure, also, it can embodiment other influence factor of company performance. the evaluation target system that can reflect the operating condition of listed companies completely, impersonality and truly is advanced, at the same time, the best result weights confirm method is brought forward, thereby, the fuzzy integrate evaluations method is improved

    本文對股權結構與經營績效之間的關系作了系統的理論分析，並在此基礎上，將理論研究和實證分析有機地結合起來，建立了一個能全面、系統地反映它們之間關系的神經網路模型：該模型的輸入變量在反映股權結構全貌的同時又體現了公司績效的其它影響因素；提出了可以全面、客觀、真實地反映上市公司經營狀況的評價指標體系，同時提出了最佳結果權重確定法，從而改進了模糊綜合評價方法，並利用改進的模糊綜合評價法求出公司經營績效的綜合量化值作為神經網路的期望輸出；改進了神經網路模型的演算法，使其在樣本數據相對較少的條件下也能很好地在性態上模擬被逼近函數。
  3. With the development of high faced rockfill dams, more attention is being paid to the rheology deformation characteristics of the dam body. for the importance of determing rheological parameters and with a fairly difficult in the rheological characteristics of faced rockfill dams, in this paper aims to solve some rheology deformation problems concerning rheological characteristics of faced rockfill dams in practice engineering by developing experimental methods, perfecting theoretical analysis and improving numerical simulation

    在對面板堆石壩流變特性研究這一領域中，確定流變參數既重要又具有一定的難度，因此，本文的主要研究工作力求在用試驗方法求流變參數上有所發展，在理論分析上有所完善，在數值模擬方法上有所改進，期望能在實際工程中解決面板堆石壩出現的一些關于流變變形問題。
  4. This dissertation makes designation and research on the executive incentive pay schemes from a new point. the dissertation, firstly, presents us with the economic implication of eva, the calculation of eva and accounting adjustment ; then deeply analyzes the key techniques and advantages of the application of the executive incentive pay schemes based on eva, such as the eva incentive mechanism, the analysis of value drive factors and performance pyramid model, bsc performance evaluation and integrated performance evaluation systems based on eva ; thirdly, designs the executive incentive pay schemes based on eva which conform to our national reality and are feasible in the light of the main problems of the executive incentive pay schemes such as executive bonus scheme and executive phantom stock option plan ; finally, puts forward the macro and micro environmental requires and suggestions and the prospect of application of the executive incentive pay schemes based on eva

    本文在介紹了eva的經濟涵義、 eva指標的計算及其會計調整基礎上，通過實例進行了演示；深入分析了將eva運用於經營者激勵報酬計劃的關鍵技術及其優點，如eva激勵機制、 eva價值動因分析與業績金字塔模型、 bsc業績評價、基於eva的經營者綜合業績評價體系等；針對目前我國經營者激勵性報酬計劃存在的主要問題，設計了符合我國現實情況、切實可行的基於eva的經營者激勵報酬計劃，該計劃主要由兩個部分組成：作為遞延報酬計劃的經營者紅利計劃和作為長期報酬計劃的經營者虛擬股票期權；在對實際案例分析的基礎上，提出了基於eva經營者激勵報酬計劃在我國運行的宏、微觀環境要求及建議和運用展望。
  5. This paper combined the study of predecessor and use pert predicted method and technology of monte - carlo simulation to get the probability distribution of project ' s random npv, and to use the theory of expected utility to get expected utility value for decision - making to make decision of project

    本文結合前人的研究，利用pert預測法和蒙特卡洛模擬法，建立了項目的隨機凈現值模型。通過分析凈現值的概率分佈，利用期望效用理論得出決策者的期望效用值，對項目作出決策。
  6. Based on the above - said characteristics, a combination of stochastic simulation and fuzzy simulation is applied for establishing ship economy expected value model

    基於以上特點，文章採用隨機模擬和模糊模擬相結合的方法建立了船舶經濟指標期望值模型。
  7. Now we shall list our contribution to the transportation problem : ( 1 ) expected value goal programming, chance - constrained goal programming model and dependent - chanced goal programming model of random transportation are constructed ; ( 2 ) expected value goal programming, chance - constrained goal programming model and dependent - chanced goal programming model of fuzzy transportation are constructed ; ( 3 ) expected value goal programming, chance constrained goal programming model and dependent - chance goal programming model of rough transportation problem are constructed ; ( 4 ) enlightened by liu ’ s thought that solve the uncertain programming with hybrid intelligent algorithm, we design a hybrid intelligent algorithm, that is, genetic algorithms based on simulation to achieve the approximate best solution of the nine above mentioned models

    得到如下主要結果: （ 1 ）建立了隨機運輸問題目標規劃的期望值模型、機會約束規劃模型、相關機會規劃模型; （ 2 ）建立了模糊運輸問題目標規劃的期望值模型、機會約束規劃模型、相關機會規劃模型; （ 3 ）建立了粗糙運輸問題目標規劃的期望值模型、機會約束規劃模型、相關機會規劃模型; （ 4 ）受liu等人提出的用混合智能演算法求解不確定規劃的思想的啟發，結合運輸模型的特殊結構，設計了一種基於模擬的、求解不確定性運輸問題的遺傳演算法。
  8. By fem, the numerical simulation was carried out according to such models, many important hemodynamic variables, such as the tempo - spatial velocity field at every cross section of the artery, the pressure distribution, the secondary flow and the wss ( wall shear stress ) at the specific areas were obtained, which will help understand the biomechanics of coronary atherosclerosis furtherly. many investigators studied the stenotic artery by means of 2 dimensional models, which can only simulate the planar pulsatile waves and got, to some extent, some general results of the blood flow without considering the secondary flow and the reality of physiological conditions

    本文的著眼點和研究的目的在於，希望利用在血流動力學方面的研究優勢，用有限元方法對動脈粥樣硬化的血流動力學問題進行數值模擬，研究動脈粥樣硬化在生成和發展過程中的血流動力學、血管壁生理及生物力學性能的變化規律，以及這兩種變化規律之間的相互作用與動脈粥樣硬化的發生和發展的關系，通過大量算例的對比分析，以期在這方面作些基礎而有實際價值的工作。
  9. The methods of data association and tracking beginning and ending to single and multiple targets tracking in the multi - echo environment is listed. at the end of the thesis, a method is introduced, which is that based on the most closed principle, without the chosen echo, the current forecasting values added yawp based upon the former state values is considered as the target state estimated value. the value is an input of observation equation, the output of the observation equation is considered a chosen echo. and the method is validated in the simulation results

    針對多目標跟蹤問題，首先對多目標跟蹤的原理和跟蹤門的形成方法進行了概述，並對多回波環境下單目標跟蹤和多目標跟蹤的常用的數據關聯方法和跟蹤起始、跟蹤終結方法進行了介紹，在本文的後半部分，對多目標的運動狀態進行了模擬研究，提出了一種目標狀態估計方法，該種方法的思想是當前時刻如果目標跟蹤門內沒有所期望的候選回波，首先計算出目標在前一時刻的運動狀態下對當前時刻的預測值，並將該值疊加上系統噪聲作為量測方程輸入值，然後將觀測值作為候選回波對目標進行狀態估計。
  10. Abstract : two computational techniques for inverse fight dynamics, namely derivation - iteration and integration - iteration techniques, are investigated. the application of inverse dynamics to determine control power requirements for post - stall maneuvering is researched, and a maneuvering flight trajectory based algorithm is provided, which lays a numerical foundation for simplifying design criteria for post - stall aircraft. with the model of inverse dynamics employed, a flight control mode for the outermost loop of the control system, named maneuver generator, is designed to follow desired complicated maneuvering flight trajectories. an example of rapid heading - reversal maneuver and other numerical simulations show the feasibility of the algorithm and the design idea

    文摘:考察了求解輸入類飛行逆動力學問題的微分-迭代與積分-迭代演算法;探討了利用逆動力學確定過失速機動操縱效能要求問題，這構成了進一步提出過失速機動飛機設計簡化判據的數值基礎;利用逆動力學設計機動發生模塊進行飛控系統的最外環控制，以便跟蹤期望的復雜機動軌跡.飛機最速反向示例及其它數值模擬結果表明設計思想與演算法是可行的
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