陣風率 的英文怎麼說
中文拼音 [zhènfēnglǜ]
陣風率
英文
gust factor-
In light of market risk, there are sensitivity measurement method and volatility measurement method as well as the concepts about risk measurement, such as variance, duration, 3 - coefficient, 5 - coefficient and value at risk. and in light of credit risk, there are accounting - based ratio measurement method and volatility - based measurement method, as well as the related concepts, such as credit rating, z - score, transition matrix, expected default frequency
其中，針對市場風險度量的方法包括靈敏度測量風險方法和波動性測量風險方法，與之相關的風險度量概念有方差、持續期、系數、類系數和在險價值；針對信用風險度量的方法包括基於財務比率的風險測量方法和基於波動性的風險測量方法，與之相關的風險度量概念有信用評級、 z分數、轉換矩陣、違約頻率。The new ways that solve multiple objectives decision making under risk into probability permanent type : decision making diagram method, matrix analysis method, multiple objectives markov method, the shortest distance method, successive type variation multiple objectives decision making under risk method and fuzzy analysis decision making method. 3. the new modes that solve multiple objectives decision making under risk into probability interval type and uncharted type : weighted method and sorting method 4 the new repent average value criterion that handle multiple objectives decision making under risk into probability uncharted type and generalizing the criterions that have been used into one objective decision making under probability into uncharted type to multiple objectives decision making under probability into uncharted type. 5. giving the error analyses method and decision result regulating method that been used into multiple objectives decision making under risk
2 、探討了『決策圖法』 、 『矩陣法』 、 『多目標馬爾科夫法』 、 『最小距離法』 、 『連續型變量的多目標風險型決策法』和『模糊分析決策法』等解決概率固定型的多目標風險型決策的新方法。 3 、探討了『加權法』 、 『排序法』兩種解決概率區間型和未知型的多目標風險型決策的方法； 4 、在概率未知型的多目標風險型決策中改進了『後悔值準則』 ，提出了『後悔均值準則』 ；並將單目標概率未知型風險型決策的準則推廣運用到多目標概率未知型的風險型決策中去； 5 、探討了多目標風險型決策方法誤差分析及決策結果值調整的方法。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hEdward came in like a country wind, obstreperously healthy, jovial, large and rather bald.
愛德華象一陣鄉野的風颳了進來，帶著頑強的健康，快活，奔放和相當的直率。When the covariance matrix formed by securities yields is non - oppositive definite, we provide the model with transaction costs, which risk is variance matrix risk. when the covariance matrix formed by securities yields is not exist, the risk we use is absolute deviation risk and semi - absolute deviation, which is differ with traditional risk such as variance matrix risk or semi - variance matrix risk
在證券收益率協方差陣不一定存在時，給出了不同於以往以證券收益率間的方差或是半方差為風險度量指標而是以絕對離差為風險指標和以半絕對離差為風險指標的含有交易費用的證券組合投資模型。Results sixteen genes that correlated with survival among patients with nsclc were identified by analyzing microarray data and risk scores
結果：通過對微點陣數據和風險評分的分析， 16個與非小細胞肺癌患者的存活率有相關性的基因被鑒別出來。When the covariance matrix formed by securities yields is positive definite, we provide the model with transaction costs, the risk is b index risk, researching the model under short sale and no short sale separately
在證券收益率之間的協方差陣為正定矩陣時，給出了以值風險為風險指標的含有交易費的證券組合投資模型，並分別在允許賣空和不允許賣空兩種情形下進行了討論。In this thesis, we have made some academic creations : we have used some new ways to evaluate the instant value of forward loans and made the credit transferring matrix, so we can evaluate the credit risks precisely ; we have pointed out the concepts of liquidity gaps and interest gaps, so we can evaluate this two kinds of risks ; we have found some ways to evaluate the risks of foreign exchange forward contract and interest rate swaps ; we have used var to make a model to evaluate the risks existing in the bonds investments, so we make it possible to control the risks of investment risks
本文在國內已有的相關課題的基礎上做出了一系列創新：通過對遠期貸款的當期估值以及對信用風險轉移矩陣的構建，實現了信用風險var值的測算；通過對流動性風險缺口與利率風險缺口的構建實現了對兩種風險的定量評估以及風險評級；通過對遠期外匯協議以及利率互換風險的評測，使表外業務的風險評估成為可能；用var方法測量了債券投資的風險，使商業銀行投資業務的風險程度得到了控制。Based on the formers, this dissertation efficiently selects the face features abstracting using ica. with no decline of recognition rate, the feature dimension is reduced, so the course of recognition is accelerated. support vector machine pattern recognition method is based on vc dimension theory, adopting the srm principle and considering training error and the generalization ability, which has shown many special advantages in dealing with small samples, non - linear and pattern recognition in high dimension
本文採用基於矩陣s的人臉表示方法，將ica特徵選擇的概念和演算法用於人臉特徵的提取和優化，在不影響識別率的情況下，降低了特徵維數，提高了識別速度；支持向量機（ svm ）模式識別方法基於vc維理論，採用結構風險化原理，兼顧訓練誤差和泛化能力，在解決小樣本、非線性及高維模式識別問題中表現出許多特有的優勢；對于多類問題，介紹並採用了「一對一」的策略進行svm分類器設計；對于圖像預處理，詳細介紹了幾何歸一化的演算法步驟。In the paper, firstly, present the formulation and application of proper orthogonal decomposition of covariance and cross - power spectral density matrices are presented in the analysis of wind load effects on structures. then the dynamic response of linear structures subjected to random loads is analyzed by a technique called double modal transformation ( dmt ) that is expressed through a double series whose terms depend on structural and loading modes
本論文中首先通過求相關矩陣和互功率譜密度矩陣特徵值問題給出了本徵正交分解的公式，並利用pod與結構模態相結合的雙模態方法來分析結構的動態響應，主要討論了截斷高階荷載模態對風致響應的影響。The direct solution for u ~ u and u ~ p form, the stagger solution for u ~ p form are compared in the convergency, stability and efficiency, from which it is concluded that the first solution used not widely before is characterized with weakly ill - conditioned stiffness and comparatively high efficiency. the finite element methods based on these three solving procedures are numerically implemented. the seabed soil under wave pressure with small amplitude can be viewed as elastic material
詳細比較廣義biot理論u u形式直接解法、 u p形式直接解法與交叉迭代法求解彈性、彈塑性問題的收斂性、穩定性與計算效率，認為以往較少應用的u u形式直接解法剛度陣病態性弱，求解效率高，更適合土工問題的數值模擬，小風浪作用下海床的動力響應特性可視為彈性的。The author discusses the procedure of rac and some issues that should be attention - giving, study the guidelines to set rac degrade, brings forward the means to set risk code using weighted index. the procedure of pra, three - level risk profile and the manner to express the result of pra is also studied. to supplement safety analysis, the author studies risk management from the aspects of decision, control and organization
在風險評價方法方面，討論了風險評價指數法（ rac ）實施的步驟，研究了rac等級確定的原則，提出了用加權指數法來確定風險評價矩陣的方法；針對gjb900沒能很好地將定性和定量風險評價結合的問題，研究了概率風險評價（ pra ）實施的步驟、三級pra風險剖面和pra結果表達的方式等問題。This paper describes the procedure of generating the gust in the wind tunnel. the fan was controlled by pc through the serial communication between pc and transducer
風洞中陣風的發生是通過對風機的控制實現的，計算機通過串列通訊來控制變頻器的輸出頻率。The more details about author ' s work are as follows : 1 ) the mathematical models of solar array wind turbine, diesel, battery, converter and inverter are presented based on quasi - steady state theory. by using the models, the power flow may be determined corresponding to solar radiation and wind velocity data so that the long - term performances of wsdbhps can be predicted
具體說來本文的工作及創新點如下： 1 ）建立了光伏陣列、風力發電機組、蓄電池、柴油機和逆變器的穩態數學模型，利用該模型可以計算出對應實時的太陽輻射強度和風速下系統的實時能量分佈，為預測系統功率流以及長期穩態性能打下基礎。Parameter method was adopted to generate time series conforming to the specified power spectrum. a autoregressive model was estimated by program which based upon yule - walker equation. good agreement was obtained between the simulated spectrum and the target spectrum
本文利用ar參數模型方法根據陣風功率譜模擬產生相應的風速時間序列，編寫了相應的matlab模擬程序，並計算得到了ar模型的參數，結果表明模擬信號的功率譜與原始譜比較一致。分享友人