estimations 中文意思是什麼

estimations 解釋
估計量
  1. Improvements in approaches to active capital estimations in project financial evaluation

    建設項目財務評價中流動資金估算方法的改進
  2. In the presented method, the point estimations of the model parameters, aandb in the new model, are given by the least square method. the confidence interval for the parameter b is given as well. an engineering illustration is used to compare the result of the presented method with those of amsaa - bise model and duane model

    該模型充分考慮了增長過程中的各種可得信息,採用非參數方法得到多臺系統在各同步停止試驗時刻的可靠度,並利用最小二乘法擬合求得該模型中參數a , b的點估計值,以及b的置信限。
  3. A priori point - wise estimations are established for bounded functions satisfying a new class of nonlinear inequalities involving improper integrals

    摘要對滿足一類新的含反常積分非線性不等式的有界函數建立了先驗逐點估計。
  4. Before using phase - only algorithm to achieve nulling, estimations of the number of interferential sources and the doa of interferential signals are needed. so, the spatial spectrum estimation basd on the maximum likelihood method ( capon method ) and music algorithm used for detecting the number of interferential sources and the doa of interferential signals are discussed in the second chapter

    在採用phase - only演算法進行波束置零之前,需要估計干擾源的方向和個數,因此本文還在第二章介紹了發射數字波束形成中用於測定干擾源個數和方向的空間譜估計法? capon演算法和music演算法的測向原理,並分析了它們的性能和優缺點。
  5. This paper put forward that credit estimation and guarantee of small and middle enterprise must pay attention to its characteristics, that is to say, stressing some estimations such as " future innovation, grown - up, . development " through normative analysis remonstrating analysis, comparing analysis and research. at the same time it must deal with whole credit and part credit combination of qualitative analysis and quantitative analysis and relative relations about methods of estimation and goals of estimation. according to characteristics of credit estimation, 1 choused index and form systems of multilayer index and select combination of delphi and ahp in order to avoid subjectivity and random for setup in the course of setup of estimation index. it should adapt flexibility of anti - guarantee setup and embody its supporting function for enterprises through qualitative analysis of anti - guarantee and estimation of risk with reason. in view of mature experience and criterion of science and technology estimation, this paper introduced into concepts about index of filtration and superior and established relative and traditional methods which are suitable for modes of small and middle enterprises for credit estimation and are applied by credit guarantee

    本文運用規范分析法、實證分析法、比較分析法,通過研究提出,中小企業信用評價和擔保信用評估應注重中小企業的特點,即強調「未來、創新、成長、發展」方面的評價。同時還要處理好整體信用和局部信用、定性分析和定量分析相結合以及評價方法和評價目的相對應的幾方面關系。在中小企業信用評價指標體系的設置中要根據中小企業信用評價的特點,合理選擇指標和形成多層次指標體系,並選擇delphi法(德爾菲法)和ahp (層次分析法)相結合的方法避免權重設置的主觀性、隨意性。
  6. The u-tube method is recognized as a standard for industrial routine estimations.

    U形管方法被公認為日常工業鑒定的標準方法。
  7. Thirdly, a novel parameter - varying adaptive algorithm for rtt and rto estimations based on the information theory and the maximum entropy principle ( mep ) is presented. it is used in the implementation of trinomial protocol to detect packet losses and to adjust the sending rate

    再次,給出了一種新的基於信息理論和最大熵原理( mep )的變參數自適應rtt和rto估計演算法,在三項式協議實現過程中用於探測丟包及速率調整。
  8. Here we developed the general arma ( p, q ) - garch ( r, s ) - m ( k ) models, which maybe become increasingly important for estimating volatility returns and exogenous shocks for finance data. after we present the posterior distribution of the model and the full conditional distributions of all the parameters of the model, we develop a hybrid metropolis - hastings algorithm for estimating the parameters of arma - garch - m models based on the works of bayesian chib and greenberg ( 1994 ) and nakatsuma ( 2000 ). here we simplified the estimations in ma and garch block

    作為該模型的推廣,我們在本文中提出了一個一般的arma ( p , q ) - garch ( r , s ) - m ( k )模型,並在詳細給出模型的后驗分佈以及模型的所有參數的滿條件分佈的基礎上,結合chibandgreenberg ( 1994 )與nakatsuma ( 2000 )等人的工作,對此新模型設計了一個可行的混合metropolis - hastings演算法,簡化了ma塊與garch塊的估計。
  9. By means of area method and stress field intensity approach and computational analysis of finite element, the fatigue strength of misaligned welded joint, " t " type of plate welded joint and cruciform joint are estimated. estimations are consistent with fatigue testes

    利用面積法和應力場強法,通過有限元計算分析,預測了錯位板接頭、 t型板接頭和十字型板接頭在對稱循環和非對稱循環時的疲勞強度,並與疲勞試驗進行了比較,理論預測與試驗基本一致。
  10. By means of the calculation results of interlaminar stress distributions, the influence of delamination growth on the resultant fatigue lives is qualitatively discussed, realizing that a more comprehensive analytical model is essential to include the effect of stacking sequence and the arosing interlamina stresses on fatigue behaviors of laminates. the recommended scheme was also used to calculate the fatigue lives of specimens with central holes subjected tensile - compressive cyclic loadings and has got comparable estimations with experimental results

    發現和修正了有關文獻中的一些錯誤,重新建立了斷裂筋條彎曲修正的公式和位移協調方程,編制了相應的計算程序,根據計算結果探討了斷裂筋條和筋條彎曲對蒙皮裂紋的影響,指出了有的文獻上給出的計算曲線存在的謬誤。
  11. Experimental and simulation researches are implemented on basic concepts, key unit technologies of line - of - sight stabilization of acquisition, tracking and pointing ( atp ) system on moving bed. system simulation gives the complete system performance estimations

    針對運動平臺捕獲、跟蹤與瞄準系統視軸穩定技術的基本概念、關鍵單元技術進行了實驗和模擬兩方面的工作,以模擬的形式對系統的最終性能給出了預估。
  12. The information, calculations and or conversion estimations generated from use of the calculator are for informational purposes only and microsoft makes no warranties, express or implied, with respect to the calculator or the accuracy of any information, calculations or conversion estimations generated as a result of its usage

    對于本資訊及在calculator中使用的計算及或換算的公式僅為資訊用途。 microsoft不為calculator或資訊的正確性不論明示或暗示者,及使用計算或換算公式所產生的結果擔保。
  13. Rsp and voc ). it will also provide the methods for emission estimations, emission factor selection, and the collection, collation and validation of emission information of various emission sources, their emission characteristics and types of control measures

    的排放源類別,並就不同排放源類別的工藝、排放特性、防治措施分類,提供有關的排放量估算方法、排放因子選取方法、排放活動資料的收集、整理和核實方法等。
  14. ( 3 ) derive a way to get the point estimations of parameters under normal working condition stress

    ( 3 )給出了求正常工作應力下參數點估計的方法。
  15. In this paper, more stronger estimations of bounds for the fundamental functions of hermite interpolation of higher order on an arbitrary system of nodes on infinite intervals are given

    本文主要研究基於無限區間上的任意結點系的高階hermite插值,給出了基本多項式的界的估計的更強的結果,即文中的基本定理。
  16. In this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    引入雙恆等變換推導出系統及輔助系統的的d步預測模型,基於估計器的自校正控制器能將閉環極點配置在所希望的位置,它的參數是由與其相互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可測干擾的情況下該系統具有良好的動態性能
  17. Abstract : in this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    文摘:引入雙恆等變換推導出系統及輔助系統的的d步預測模型,基於估計器的自校正控制器能將閉環極點配置在所希望的位置,它的參數是由與其相互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可測干擾的情況下該系統具有良好的動態性能
  18. By the methods of remote sensing ( rs ) and geographic information system ( gis ), and based on the estimations of degradation degree, risk degree anti easy - restoration degree of degraded grasslands, an ecological management index ( emi ) model of grassland was established to approach the practical ways of optimizing management of degraded grassland

    摘要利用遙感監測和空間信息分析技術,通過對退化草地的退化等級評估、風險度評估以及易恢復度評估,構建了草地生態優化管理指數( emi ) ,探討了退化草地生態優化管理的實踐途徑;並以錫林河流域為例,分析了退化草地生態優化管理指數。
  19. Spatial variability of water level in hetao irrigation district of inner mongolia and their estimations by the kriging

    河套灌區地下水位的空間變異性及其克里金估值
  20. ( 3 ) the point estimations of parameters under the constant stress and step - stress accelerated life testing are derived in this part, respectively

    ( 3 )恆定應力、步進應力加速壽命試驗下參數的點估計。
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