test for convergence 中文意思是什麼

test for convergence 解釋
收斂性檢定
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  • for : FOR f o r = free on rail 【商業】火車上交貨(價格)。1 〈表示目標、去向〉向,往。 leave [sail] f...
  • convergence : n. 1. 聚合,會聚,輻輳,匯合。2. 集合點;【數、物】收斂;【生物學】趨同(現象)。
  1. Under appropriate conditions, we obtain the global and superlinear / qudratic convergence of the method. the reported numerical results show that the proposed method performs well for the test problems

    數值計算結果表明,我們的演算法對普通非線性方程組有良好效果,但優勢在求解病態方程組時表現得更為明顯,是解非線性方程組一種行之有效的方法。
  2. This paper summarized a system feature set for transient stability classification, several methods for analyzing the separability of input space of transient stability classification are discussed, tabu search - ing technique is employed to select an effective set of features from a large initial features set. the classification test shows that the presented method works very well for feature selection. fisher linear recognition is employed to cut down the training sample set, the computation burden of the ann training is alleviated very much, so the convergence performance is improved

    本文總結提出了一組用於穩定分類的系統特徵,研究了幾種暫態穩定分類輸入空間可分性分析的方法,並利用tabu搜索技術從一個維數較大的特徵集中選擇出一組有效特徵,取得了良好的效果;研究提出了利用fisher線性識別技術壓縮訓練樣本集的方法,大大減輕了ann的訓練負擔,提高了ann收斂的性能。
  3. We use for reference the model of industrial organization economics to test the convergence degree of the regional loan allocation of china ' s state - owned commercial banks, and find it highly convergent. deriving from a model of bank profit maximization, we then exploit regional financial and economic data to test the reasons for the convergence of the regional loan allocation of state - owned banks

    本文借鑒產業組織經濟學判斷產業結構地區趨同程度大小的模型對我國國有商業銀行信貸資金地區配置的狀況進行實證,發現在地區經濟差異不斷擴大的情況下,國有商業銀行信貸資金配置具有高度的地區趨同性,推測這種現象是由於非經濟因素所造成。
  4. Studies on some distribution test systems show the power flow analysis of distribution systems to have the superior performance in terms of solution time and convergence characteristics. the thesis proposes two algorithms for real - time switching control scheme of shunt capacitors

    在配電網中布置有許多並聯補償電容器組,它們在網路經濟運行中所起的作用不同和運行現場的技術條件不同,它們的實時運行控制採用不同的控制方式和控制演算法。
  5. The major tasks include : ( 1 ) expand the schema theorem for ga. the schema theorem with binary coding advanced by professor holland is expanded to limited integer, letter, floating point numbers the number of which value is limited, and their hybrid coding. ( 2 ) put forward replacing by the excellent chromosome ga ( recga ), superiority colony first ga ( scfga ) and improve the ga ; ( 3 ) make probability convergence analysis of recga using the theory of markov chain, random process ; ( 4 ) make convergence analysis of scfga using the principle of contractive mapping in functional analysis theory ; ( 5 ) design the test programs ( cap ) to resolve np problems ( course arrangement ) with gas ; based on recga, modify the arithmetic and then conduct tests

    主要有以下幾方面工作: ( 1 )將二進制編碼遺傳演算法的模式定理擴展到由有限整數、字母或取值個數有限的浮點數編碼,或它們混合編碼的遺傳演算法范圍; ( 2 )提出最佳個體替換策略遺傳演算法( recga ) 、優勢群體優先策略遺傳演算法( scfga ) ,對遺傳演算法進行改進; ( 3 )使用隨機過程理論markov鏈對recga進行了收斂性分析; ( 4 )使用泛函分析理論壓縮映射原理對scfga進行了收斂性分析; ( 5 )使用遺傳演算法設計了解決np類問題(排課問題)的測試程序( cap ) ,並根據recga對演算法進行改進並進行測試。
  6. This algorithm improves confidence in se by estimating parameters and states at the same time. simulation results on test power systems which range in size from 4 to 118 buses, have shown the virtues as follows : getting unbiased estimation without detecting and identifying bad data in measurements ; solving state and parameter estimation for power system with good convergence and excellent robust property ; increasing the numbers of iterations a little bit with the test systems expanded ; estimating many transformer taps simultaneously and remaining the main state estimation ; keeping the estimated relative error within + 0. 1 % and processing efficiently equality constraints and ill condition with polynomial complexity

    對ieee ? 4 118節點系統和廣西主網進行的模擬結果表明: l1范數估計具有不良數據拒絕特性,當量測量中存在不良數據時,該演算法在不經檢測和辨識不良數據情況下仍是無偏估計,具有良好收斂性,所需迭代次數隨著問題規模擴大而增長極小;能夠同時估計多個變壓器抽頭,並保持狀態估計主體;在滿足可觀測性條件下,估計的相對誤差保證在0 . 1以內;能夠有效處理等式約束和病態條件,並具有多項式時間性。
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