期望均方 的英文怎麼說

中文拼音 [qīwàngjūnfāng]
期望均方 英文
expected mean square
  • 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...
  • 均 : Ⅰ形容詞（均勻） equal; even Ⅱ副詞（都; 全） without exception; all
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 期望 : 1. （抱有希望的想法） hope; expectation 2. （希望; 期待） hope; expect; wish
  1. And then, some common methods of gdm, such as the ahp method, the weighted geometric mean method ( wgmm ), the borda - kendall method, the minimum variance ( mv ) method, the clustering analytic method, the cook - seiford distance measure, cb measure, the maximum and the minimum expected values, the concordance and discordance indices, etc., are used to discuss some consensus problems of gdm, including the consistency of the complex judgment matrix in ahp, the consensus methods of the aggregation of individual preferences ; the aggregation of analytic hierarchy process methods based on similarities in decision makers " preferences, a consensus measure on multiple criteria group decision making

    接著本文採用了群體決策中常用的一些方法（如： ahp法，加權幾何平均法， borda - kendall方法，最小方差法，聚類分析法， cook - seiford距離測度法， c _ b測度法，最大最小期望值法，一致性非一致性指標法等）對群體決策中的幾個一致性問題進行了研究，這些問題包括： ahp中復合判斷矩陣的一致性，個體偏好序集結的一致化方法，基於決策者偏好相似性的層次分析模型的集結中的一致性問題和多準則群體決策的一致性測度。
  2. On the basis of empirical analysis of chinese pockety distributing of venture capital on investment stages since 1994, this article uses expectation inosculation function to explain the reason of that, and figures out that this phenomenon not merely easily lead to weakening the fostering function of the high - tech industry by venture capital, aggravating the unfair competition with the traditional way of investment, but also encouraging the emergence of economic foam and the bubble economy

    通過對1994年以來我國創業投資階段分佈不均衡性的實證分析，引入期望吻合度函數來解釋該現象的形成機理，指出創業投資階段分佈不均衡性將容易弱化創業投資孵化高技術產業的產業培育功能、加劇與傳統投資方式的不公平競爭、催生或助長經濟泡沫和泡沫經濟的形成。
  3. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於組合學方法和極限思想研究了矩形區域內節點均勻分佈的無線自組網的幾項基本屬性，網路中鏈路總數的期望值，網路中節點度數分佈情況，以及網路連通性與無線信號傳輸半徑的關系等，得出了其解析描述。
  4. The consumption - wealth ratio, the mean growth rate of economic and the portfolio shares were derived by using stochastic optimization method

    通過隨機最優化方法，確定了均衡狀態下的消費財富比，期望經濟增長率以及貨幣資本的份額。
  5. At first we compare some kinds of investment loss function, analyze their defects and take the eignvalue of covariance matrix as the measurement of investment risk, the principle component as the information of investment market, sn and cv of the principle component as balance relationship between the profit and risk. then different portfolio selection indexes are given, and new portfolio selection models are presented, which are different from h. markowitz model. at last an example is also given

    本文首先比較了幾種常用的投資損失函數，在分析它們的缺陷與不足的基礎上，提出了採用收益率的協方差矩陣的特徵根刻畫投資的風險；用主成份綜合反映證券市場的信息；分別採用主成份的差異系數與信噪比反映投資組合的期望收益率與風險之間的均衡關系，並以此作為投資組合損失最小化與收益極大化的指標；得到了不同於h
  6. Regarding it, i would give my countermeasures and suggestion on upgrading the cs of domestic financial services, successively in the point of view of the management of customer expectations, the management of customer perceptions and the balance management : ( 1 ) to manage customer expectations by clarifying, communicating with and choosing customers ; ( 2 ) to improve customer perceptions depending on establishing the " customer - focused " merchanism, reconstructing processes of frnanical services and enhancing the leverage factor of employees ; ( 3 ) to balance customer expectations and perceptions by remedying services, according to the theory of " windows of customers " and " customer mentality "

    第三部分，在上述理論與實證研究的基礎上，根據顧客滿意度形成的機理，從顧客期望管理、改善顧客感知，以及均衡顧客期望與感知三方面，提出了改善我國金融服務顧客滿意度的建議：通過識別、溝通、篩選顧客來管理顧客期望；以建立「以顧客為中心」的決策機制，再造金融服務流程、提升員工的杠桿因素等手段，改善顧客的服務感知；依據「顧客之窗」原理，運用顧客心理理論，採取補救服務的策略實現顧客感知與期望的均衡。
  7. Mr. bena smith, wwf hong kong reserve officer, who designed the project, said that, wwf uses a lot of financial and staff resources every year to control aquatic vegetation, particularly in the summer months, so we really hope our new staff member can bring benefits to the mai po freshwater marshes and demonstrate to us the natural way to manage our ponds

    負責設計水牛項目的世界自然基金會香港分會保護區主任施百納先生表示：每年，特別是夏季期間，本會均需動用大量人力物力來控制水生植物的生長，因此我們極希望這位新成員的加入能為米埔的淡水沼澤帶來好處，更希望它能示範如何透過天然的方式管理淡水塘。
  8. This paper has studied the mean attenuation, scattering, and back scattering cross sections of groups of small rotating spheroids about characteristics of microwave scattering when their rotatory axes are oriented at random in any direction in 2d plane and 3d space respectively under the condition of normal distribution, and that those physical quantities are changed with different variance, expectation and wave lengths of incident electromagnetic wave

    本文研究旋轉軸方向分別在平面內和空間中隨機取向呈正態分佈時的小旋轉橢球粒子群的平均衰減截面、平均散射截面、平均後向散射截面等微波散射特徵，以及這些物理量隨軸向分佈期望、方差及入射電磁波波長的變化。
  9. If the contractual model were chosen, it would be necessary to provide either a mechanism for the election and operation of a board of directors in the contractual fund or that the independent directors constitute a special class of directors of the management company who would represent the interests of, be answerable to and removable by the shareholders of the funds under management and have defined responsibilities within the management company

    在emh理論形成的過程中，奧斯本osberne和法瑪fama的貢獻最大。奧斯本提出了關于股票價格遵循隨機遊走的主張，認為投資者是根據他們的期望價值或收益率來估計股票的，而期望價值是可能的收益率的概率加權平均值，所以投資者在奧斯本定義上的理性是以無偏的方式設定其主觀概率。
  10. Results indicated that the teacher in vocational school and high school only differed in their perspectives of environment ; no gender and professional title differences were found in educational perspectives of vocational school teachers, but there were remarkable professional title differences in high school teachers " personal teaching efficacy and their perspectives of personality and cognitive ability ; male teachers and teachers with lower professional title were more likely to educate their students in negative way ; both the vocational school and high school teachers " educational perspectives were strongly related to their teaching styles ; to the teacher in high school, their personal teaching efficacy and perspectives of heredity had better predictive function for teaching style. to the teacher in vocational school, their perspectives of personality and sense of teaching efficacy had better predictive function for teaching style. meanwhile gender and professional title were also significant predictors of the two types of teachers " teaching style

    本研究結果表明：兩類教師的總體差異較小，只在環境觀上存在顯著差異；在教育觀念上，職校教師的性別和職稱差異均不顯著，而普中教師的個人效能感和對學生的個性、認知能力的發展期望隨職稱上升明顯增加，在教育方式上，男教師和低職稱教師都有更多地採用消極教育方式的趨向；兩類教師的教育觀念與教育方式之間的關系均很顯著；普中教師的個人效能感、遺傳觀和對學生的認知發展期望是影響其教育方式的主要指標，職校教師的教學效能感和對學生的個性發展期望是影響其教育方式的主要指標，同時，性別和職稱對兩類教師的教育方式也具有影響作用。
  11. In this paper, we primary study two contents : 1 ) the effect of the changes of both the loan interest rate and the defaulting probability of the entrepreneur on the expected profits of the banks when the entrepreneur pursues opportunity benefit under asymmetric information. 2 ) the effect of the change of the loan interest rate on the average successful probability of the project of the entrepreneur when the entrepreneur have multi - continuous projects under asymmetric information

    摘要主要研究兩個方面的內容： 1 ）不對稱信息條件下，當企業追求機會利益時，貸款利率和企業拖欠還款概率的變化對銀行期望利潤的影響； 2 ）當企業具有多個連續投資項目時，在不對稱信息條件下，貸款利率的變化對企業項目平均成功概率的影響。
  12. Study work mainly is : part one, look back and look ahead the financial development history and present situation that derives market and the futuristic tendency, summarize domestic and international theory and method about venture capital investment, discuss establishment and develop the financial necessariness and important meaning of our country that derives market ; part two, establishthe relation between investment risk and the radom expectation effectiveness of investor ? verage stochastic dominance of asset profit ; part three, covari - ance matrix in mean - variance model is analysed with sensitivity analysis and fuzzy analysis ; part four, have looked back the concept of option, the price relation of option and black - scholes option price formula, have put forward option price formula of the discounted value of option present value ; part five, have looked back the financial concept and its classfication that financial derivatives risk, have summarized financial risk management theory, measured and assessed methods of financial derivatives risk

    主要研究工作為：第一章，回顧和展望金融衍生市場的發展歷史、現狀和未來，綜述國內外關于風險投資的理論與方法，論述建立和發展我國金融衍生市場的必要性及重要意義；第二章，建立投資者的隨機期望效用與投資風險之間的關系? ?平均隨機占優；第三章，均值方差模型協方差矩陣的靈敏度分析與模糊分析；第四章，回顧了期權的概念、期權的價格關系和black - scholes期權定價公式，提出了歐式看漲期權價格的折現值所滿足的微分方程；第五章，回顧了金融衍生品風險的概念及其分類，總結了金融衍生品的風險管理理論和金融衍生品風險計量和評估方法。
  13. In the image preprocessing that includes image smoothing and linear gray level transformation, the author brings forward a mended linear gray level transformation based on mean of gray value to enhance the image contrast. in the segmentation the paper presents an arithmetic taking the area of the pointers and construction feature of the water meter into consideration, which can extract the part of pointers in the special space of the water meter, and then binarizes image using a dynamic threshold based on the area of the pointer. the design can enhance the recognition rate for the next step

    在預處理中提出了一種基於灰度期望的分段線性變換；對水表的圖像分割，提出基於面積和結構信息的二值化自動分割，包括基於結構和灰度特徵的哈夫變換分割法（指針信息區的提取）和基於指針面積的特徵的閾值分割（指針提取） ；針對指針圖像的非均勻光照、背影等干擾，提出基於多特徵的分區模板匹配法對指針的方向進行識別，從而計算出讀數。
  14. In chapter 4, a chebyshev method beamforming for uniform circular arrays ( ucas ) is proposed based on dolph - chebyshev method for uniform linear arrays ( ulas ). this method is that it computationally efficient which makes it eminently suitable for real - time beamforming and beamstearing applications. we describe the new approach for synthesizing array patterns with guaranteed least sidelobe levels for any look direction

    我們對基於均勻線陣dolph - chebyshev波束合成方法進行研究，提出了基於均勻圓陣dolph - chebyshev波束合成演算法，即期望信號在任意入射角度時，均能保證同樣的主瓣寬度和最小旁瓣電平的陣列方向圖合成演算法。
  15. First, the mean - squared - error ( mse ) of the estimated position and the expectation of the error in estimated coordinate are calculated, based on which the performance of

    這兩種方法在接收信號數大於天線陣元數時均能有效估計期望用戶的定位參數。
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