收斂區 的英文怎麼說
中文拼音 [shōuliǎnqū]
收斂區
英文
region of convergence-
Agglomerative effectiveness : the effect on regional economical inequality because of industrial agglomeration. in order to show the effects of industry on regional inequality, the model of panel data is applied to analyze the relationship between industrialization and economy growth., which is helpful to estimate whether the tendency of growth is convergence and the structural effectiveness. the time series model is used to analyze the effect of industrial agglomeration on regional inequality, where gini coefficient is taken as the index of industrial agglomeration
為了更清楚地把握工業在地區差距上的效應，本文用面板數據模型分析工業化程度和經濟增長之間的相關關系，從而判斷區域經濟發展趨勢是否收斂，工業在「結構效應」方面的影響;計算表示工業集聚程度的基尼系數，通過時間序列模型分析工業集聚對地區經濟差距的「集聚效應」影響。Uniform convergency in the series of complex interal - valued function and complex fuzzy - valued function
復區間值函數與復模糊值函數級數的一致收斂性And raga can steadily adjust and compress the variable changed space. the times of accelerating circle is not many, commonly, the times is under 10 times. even though the problem is very complicated, the times of accelerating circle is less than 50 times
該方法具有處理復雜優化問題的能力，並且，它調整、壓縮搜索區間的性能也是穩健的，不易早熟收斂，加速循環的次數也不會很高，一般就在10次以下，即便是特別復雜的問題其加速循環次數也在50次以內，所以說raga的計算量很少。Further econometric analysis based on the neo - classical convergence framework on inter - provincial economic growth during the transitional period leads to the conclusion of conditional convergence
本文以新古典收斂模型為框架，對轉型時期各省區的經濟發展進行計量分析，得出了條件收斂的結論。Controlling time - specific and province - specific factors and serial correlation, we find there is conditional convergence of regional disparity for province - based rural development and internal disparity among the east, the middle and the west of china
檢驗結果顯示，在考慮了時間和省份特殊效應、序列相關等因素的影響后，中國各省農村發展差距以及東中西部地區農村發展的內部差距均存在條件性收斂。A normal transform is introduced, and there are enough much grids in the region between the critical layer and the wall, where the variation of the disturbance is the quickest. the finite - difference of governing equations with fourth - order accuracy in the normal direction is utilized in full regions including points close the wall, and is very important for accurately discreting equations. the combination of global and local methods is implemented, and a new iterative formula is derived
對于曲線坐標系下的拋物化穩定性方程，文中發展了求解的高效數值方法:引進法向變換，使得在臨界層與壁面之間的擾動量變化最快的區域有更多的法向網格點;導出包含邊界鄰域在內的完全四階精度的法向有限差分格式，這對方程精確離散至關重要;採用全局法和局部法相結合的方法及其新的迭代公式，大大加速收斂並得到更精確的特徵值。In solving the helmholtz equation in the acoustical waveguides with a curved bottom, slow convergence may occurs when the linear local orthogonal transformation is adopted. in this paper, a class of nonlinear local orthogonal transformations ( nlot ) is proposed. it is an approach to improve the slow convergence mentioned above
本文嘗試通過在深度方向選取非線性局部正交變換，將曲底求解區域化為平坦求解區域，然後求解helmholtz方程的辦法，來改善用線性（深度方向）局部正交變換時，步進求解時會出現的局部收斂慢的問題。This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation
本文以圖像數據庫檢索為主線，討論了基於視覺內容的圖像檢索方法，提出包括基於區域顏色直方圖、灰度?基元共生矩陣及向心矩比、偏心矩比、慣性矩比的特徵描述方式；對遺傳演算法存在的早熟、收斂到最優解慢等問題提出了解決方法，並將改進遺傳演算法應用到圖像分割中，編制了相應程序。Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas
與基本bp演算法相比，本文提出的魯棒自適應bp演算法具有以下優點： （ 1 ）與魯棒統計技術相結合，通過訓練樣本相對偏差的大小，確定不同訓練樣本對能量函數的貢獻，來抑制含高噪聲干擾樣本對網路訓練的不良影響，從而增強訓練的魯棒性，提高網路訓練的收斂速度； （ 2 ）採用相對偏差和絕對偏差兩種偏差形式對權值進行調整，提高了網路的訓練精度； （ 3 ）在採用梯度下降演算法對權值進行調整的基礎上，通過將學習速率設為訓練誤差及誤差梯度的特殊函數，使學習速率依賴于網路訓練時誤差瞬時的變化而自適應的改變，從而可以克服基本bp演算法容易陷入局部極小區域的弊端，使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。The specific research methods include : the reliability and validity of the scale ( cronbach ’ s of the scale, split - half reliability, the reliability of each dimension, discriminant validity, convergent validity ) ; the factor analysis method to get the dimensions of internal service quality ; the independent - samples t - test and paired - samples t - test method to analyze every discrimination of internal service quality ; the comparison of means to evaluate the sequence of every dimension
具體的研究方法包括:對量表進行信度和效度分析，包括整個表的cronbach系數、分半信度、各維度的信度、區別效度和收斂效度的分析;使用因子分析的方法測量內部服務質量包含的維度;採用兩獨立樣本的t檢驗和兩配對樣本的t檢驗的統計方法對內部服務質量各差距進行分析;通過對樣本均值的比較，分別得出各維度在員工和管理者心目中的重要性排序。In the last part of this chapter, we will summarize the main results of existence, uniqueness and regularity for solution of such kind of problems. in chapter ii, we consider a class of boundary value problem for second order degenerate elliptic equations on a bounded periodic domain ft, which is homeomorphic to the cylindrical surface
使用橢圓正則化方法分別在每個區域上討論dirichlet問題，即先構造輔助問題，並建立輔助問題的能量不等式，然後由緊性推理方法，利用輔助問題的解的某種收斂性來得到原問題的弱解存在性。Based on this result, convergence of gaussian quadrature formulas for riemann - stieltjes integrable functions on an arbitrary system of nodes on infinite intervals is discussed
應用這個結果，我們討論了關于riemann - stieltjes可積函數f （ x ）基於無限區間上的任意節點系的gauss求積公式的收斂性。In proc. ieee real - time and embedded technology and applications symposium rtas 2004, toronto, canada, may 2004, pp. 296 - 305. 14 lu c, stankovic j a, tao g, son s h. feedback control real - time scheduling : framework, modeling, and algorithms
最後，實驗結果證明:對于控制矩陣g處于穩定區的端到端分散式實時系統， ic - eat是收斂穩定的，並為非周期任務提供更好的qos確保，此外， ic - eat還能提供系統吞吐率。Application of the algorithm for different observed head data sets indicate that the model can be successfully applied for aquifer systems where data available may be sparse and with errors. calculated groundwater heads by identification results in fourteen parameter areas are fit for observed heads in field, and flowing filed is similar. the study demonstrates the effectiveness of the ga global optimization model for parameter identification, which is an important step towards real system simulation and effective planning and management of groundwater resources
通過算例研究，表明上述演算法可行，且rbf神經網路方法和退火遺傳演算法對地下水系統參數的識別效果都較好，而退火遺傳演算法較之標準的遺傳演算法具有更好的收斂性將演算法應用到北京市密懷順地區，在收集、分析研究區資料基礎上，建立了北京市密懷順平原區地下水模擬模型，並用遺傳演算法進行了地下水系統參數識別，在十四個分區情況下，計算水位與實際水位擬合的較好，各應力期末的計算與實測等水位線基本一致，表明該識別值較為合理。At first, in order to prevent the premature convergence of genetic algorithm effectively, the author brings forward a novel dyadic floating - point supplementary mutation operator. then, simulating the natural evolution, the author presents a novel topology, unoriented - connected topology, for parallel genetic algorithm. in the end, an interval decomposed optimization method is brought forward for ipga, which can improve the optimization performance of the algorithm
為提高演算法的性能，作者對遺傳演算法進行三種改進：首先，為克服遺傳演算法早熟收斂，作者提出一種新的二元浮點補碼變異運算元；其次，模擬生物自然進化模式，為并行遺傳演算法提出了一個新的并行拓撲結構- - - -無定向拓撲連接；最後，作者提出一種區間分解優化思想，來提高對最優解的搜索能力。In chapter 2, a sort of genetic algorithm based on estimation range is presented. by the means of probability analysis, the convergence area of the optimal result can be estimated. in this way, the search range can be shrinked > the search precision can be improved and the quality of result can be ameliorated
本文針對優化設計中的智能方法進行了研究，在本文的第2章，提出了一種基於區間估計的遺傳演算法，應用概率分析，通過對最優解的收斂區間進行估計，縮小了搜索范圍，提高了搜索精度，最優解的質量有所改善。For the synchronous control of uncertain chaotic dynamical system, two kinds of controller were given, one was state feedback controller, and the other was sliding - mode controller, hi designing the state feedback controller, using adaptive theory, we prompted a kind of adaptive identification method of uncertain parameters and found the way to look after the stabilizing region of controlling system
由李亞普諾夫穩定性判據，提出了一種求解系統收斂區域的方法。借鑒橫向濾波器的設計方法，提出了自適應求取控制剛度的方法，採用該方法設計狀態反饋控制器，可以避免大量煩瑣的計算，只要給定初始控制剛度，就可以實現系統的同步控制。On the collectivism and distribution of power series in its extremity section
關于冪級數在收斂區間端點的斂散性問題A set of calculation softwares was programmed by simulated annealing algorithm. these softwares can find the best solution without being given initial values but region of convergence, and have a lot of advantages such as fast convergence, good stability and high accuracy
根據模擬退火演算法編制的一系列計算軟體能在大面積內快速搜索，無須給定初始值，只要給定收斂區間，就能對可疑的點進行逐次逼近，直至搜索到一組最佳的薄膜參數值。System stability is realized. the control strategy is extended hybrid chaotic system and a designing controller method of hybrid chaotic system is deduced. from lyapunov stability theory of nonlinear system, got convergent region of system
在此基礎上，將該控制策略推廣到混雜混飩控制系統中，並進一步推導了混雜混燉系統控制器的設計方法，根據非線性系統李雅普諾夫穩定性理論，得出了系統的收斂區域。分享友人