feasible vector 中文意思是什麼
feasible vector
解釋
可行矢量-
What ’ s more, the precision of thrust vector measurement is also calculated, depending upon the error analysis of nine - component model. a large - scale srm hot test is successfully done on the nine - component thrust vector stand. and the satisfactory results validate that the nine - component model is reasonable and the nine - component thrust vector stand design is feasible
在九分力推力矢量試車臺上成功地進行了一次大型固體火箭發動機地面熱試車，得到了滿意的試驗結果，驗證了九分力模型的合理性和九分力推力矢量試車臺設計的可行性。 -
Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length
本論文的主要工作包括：結合光柵的矢量衍射理論和薄膜的橢偏理論，詳細分析了光柵的橢偏特性；並且根據一些橢偏特性設計出一款正入射反射型單波長1 4波片；在光柵參數的橢偏反演中，引入正單純形法作為反演演算法，分別以各向同性的正弦形金屬光柵和各向異性的階梯型光柵為例，在標準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測量值進行反演，在一定精度范圍內得出滿意的光柵參數，說明光柵參數的橢偏測量是可行的；還就入射角的選取問題進行了一定的探討。 -
Researching about multi - class protein fold recognition, we use the cascade algorithms based on support vector machine to classify the folds. the total accuracy is nearly 4 percentile higher than direct - classifying. this result suggests the thought is feasible
2 、對蛋白子折疊子預測現狀進行了研究，提出以支持向量機為基礎的多分類器級聯演算法來解決折疊子分類問題，實驗結果比直接分類提高了近四個百分點，證明了這種思路的有效性。 -
Energy spectrum ananlysis using wavelet technique is studied and applied to deal with feature exstraction of missile fault signals, from which a feasible feature vector is created, to be used by the fdes based on inn. parameters for diagnosis are also selected based on two different criteria : the cluster divergence of sample datas and the diagnosis reliability of parameter candidates
研究了小波能量譜分析技術在地空導彈故障數據特徵提取方面的應用；提出了基於樣本綜合離散度和參數診斷置信度兩種診斷參數選擇的方法，從而為基於集成神經網路的故障診斷做好了準備。 -
2. vector f - complementarity problem, general vector variational inequality, and least element problem of feasible set
向量f -互補問題，廣義向量變分不等式以及可行集的最小元問題。 -
In this paper, several classes of vector f - complementarity problems, which are the vector form of f - complementarity problems ( fcp ), are introduced and studied. the relations of the vector f - complementarity problems, general vector variational inequalities, and least element problems of feasible set are given under certain conditions
在本文中作者引入了f -互補問題（ fcp ）的向量形式- - -向量f -互補問題，並在一定條件下給出了幾類向量f -互補問題，廣義向量變分不等式問題與向量可行集的最小元問題之間的聯系。 -
In every iteration only a sub - optimization is solved. decomposition and optimization technology based on feasible direction provide a feasible method to solve the support vector machines " training problem
分解與基於可行方向的優化技術結合為解決大數據集的支持向量機訓練提供了一種可行的方法。 -
If the feasible region was empty, the interval vector could be excluded
若可行域為空，則可排除該區間向量。 -
One is based on the bounded simplex method. at first, nonlinear equations was transferred to linear equations whose feasible region contained all solutions in the given interval vector, then the bounded simplex method was used to determine whether the feasible region was empty or not
有界變量單純形法：首先將非線性問題轉化為帶約束條件的線性規劃問題，該線性規劃的可行域包含了所給區間向量范圍內的所有解，然後使用有界變量的單純形法判斷可行域是否為空。 -
This algorithm applied to real system produces a good result. third we investigate the method for feature extraction, and put forward two methods base on wavelet analysis : coefficients character obtained by wavelet multi - resolution analysis and energy spectrum analysis using wavelet pack technique, from which a feasible feature vector is created
研究了基於小波的特徵提取方法，提出了兩種基於小波變換的特徵提取方法：基於小波變換系數特徵和基於小波包分解的能量特徵，從而得到了故障信號的時域和頻域特徵。 -
First of all, both r & d labor and r & d capital input variables are introduced into the input vector, and a two - level ces production function model is constructed to describe the technology of production. then the firm - level cross - section data of shanghai ’ s main manufacturing industries in 2003 is employed to study the input - output effect of r & d as well as the substitution relationship among input factors. moreover, the thesis also makes a methodological discussion of multicollinearity, and proposes a feasible approach to deal with the problem
首先，在生產函數的投入要素向量中引入r & d投入變量，包括r & d人力投入和r & d資本投入;然後，結合相關的研究經驗和本文的研究目的，構建了相應的二級ces生產函數模型;在此基礎之上，採用2003年上海主要製造業企業的橫截面數據，分行業研究了r & d投入對產出的作用以及r & d投入與非r & d投入之間的替代關系。
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