超線性 的英文怎麼說

中文拼音 [chāoxiànxìng]
超線性 英文
superlinearity
  • 超 : Ⅰ動詞1 （越過; 高出） exceed; surpass; overtake 2 （在某個范圍以外; 不受限制） transcend; go beyo...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  1. It exploits the structured of the hessian matrix of the objective function sufficiently. an attractive property of the structured bfgs method is its local superlinear / quadratic convergence property for the nonzero / zero residual problems. the local convergence of the structured bfgs method has been well established

    它們充分利用了目標函數的hesse矩陣的結構以提高演算法的效率，該演算法的顯著優點是對于零殘量問題具有二階收斂性而對于非零殘量問題具有超線性收斂性。
  2. Existence and incomparability of positive solutions for second order singular superlinear differential equations

    二階奇異超線性微分方程正解的存在性和不可比較性
  3. An existence theorem of positive solution for a superlinear semipositone second - order three - point bvp

    超線性半正二階三點邊值問題的一個正解存在定理
  4. Third, by means of smale, s point estimates theorem, the existence and the convergence theorem of broyden, s iteration is given, the method has less calculation and the speed of super linear convergence for solving the nonlinear equations with nondifferential terms under the point estimates or weak condition

    第三，本文利用smale提出的點估計理論，給出了在點估計和弱條件下，用計算量小、具有超線性收斂速度的broyden方法來求解帶不可微項的非線性方程，給出了存在性收斂性定理及相應的證明。
  5. Using the conic function model local approximation, w. cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value, furthermore under the theory d. c. sorensen has used local quadratic approximation method, then applying collinear scaling idea improving on the above algorithm and generalizing it, getting a class of collinear scaling algorithm, unifying former quasi - newton. in the paper, using local quadratic approximation method, the first, constructing the new collinear scaling gene, getting a class of the new collinear scaling algorithm with briefness and numerical stability, ., we discusses some properties of the algorithm and its local linear convergence, q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last, we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm

    本文的工作就是基於局部二次逼近原理，首先通過構造新的共線調比因子，得到了一類新的更簡潔，數值穩定性更好的共線調比演算法，進而我們給出了本共線調比演算法的局部收斂性，全局收斂性以及演算法q -超線性速度的理論證明；其次，用經典的無約束優化五大考核函數就本共線調比演算法進行了數值試驗和數值分析；最後，就局部二次逼近思想，進行共線調比演算法思想進行更廣泛的討論，給出了幾個新共線調比演算法。
  6. Using the comparison principle, it is proved that the proposed method is of superlinear convergence

    利用比較原理，間接證明該演算法是一種具有超線性收斂性的近似牛頓法。
  7. That is, the convergence speed of the em algorithm becomes much fast as the overlap measure of gaussians in the mixture tends to zero, which conforms to simulation results and practical applications

    當這一重疊度趨向于零時，演算法的收斂速度漸進地趨向于超線性，變成為一個快速演算法。這與實際應用是相符合的。
  8. Nontrivial solution for a semilinear elliptic equation

    一類超線性橢圓方程的非平凡解
  9. We show that the hybrid method is globally and superlinearly convergent for nonzero residual problems and globally and quadratically for zero resi dual problems

    因此，該雜交方法對于零殘量問題是二階收斂的，而對于非零殘量問題是超線性收斂的。
  10. Positive solutions of superlinear singular boundary value proble m

    奇異超線性邊值問題的正解
  11. Positive solutions to singular superlinear second order boundary value problem

    奇異超線性二階邊值問題的正解
  12. Positive solutions for a class of fourth order superlinear singular boundary value problems

    一類四階超線性奇異邊值問題的正解
  13. Under mild conditions, we prove the global and superlinear convergence of the method

    在較弱的條件下，得到了演算法的全局收斂性及其超線性收斂性。
  14. An existence theorem of positive solution for fourth - order superlinear semipositone eigenvalue problems

    四階超線性半正特徵值問題的一個正解存在定理
  15. A feasible sqp algorithm with superlinear convergence for inequality constrained optimization

    不等式約束優化一個具有超線性收斂的可行序列二次規劃演算法
  16. Lc1 unconstrained optimization problem was discussed in the second chapter, giving a new trust region method and proving its global convergence and superlinear convergence under some mild conditions

    給出了一個新的信賴域演算法，並在一定的條件下證明了演算法的全局收斂性和局部超線性收斂性。
  17. The general shamanskii modification of the newton method is defined by the iteration and the global and superlinear convergence of the general shamanskii modification of the newton method are proved in this dissertation

    我們不僅證明了改進的sha一mansk燈修正牛頓法的全局收斂性，而且也證明該方法具有超線性收斂速度
  18. In the third chapter we discuss lc1 constrained optimization problem. to solve it, we turn it into nonsmooth equations, utilizing inexact theory we give an inexact generalized newton ' s method and under some mild conditions we prove that it is global convergence and superlinear convergence

    首先將其約束問題的求解轉化為非光滑方程組的求解，然後利用不完全求解理論給出了一個非精確的廣義牛頓演算法，在一定的條件下證明了演算法的全局收斂性和局部超線性收斂性並給出了lc ~ 1非線性約束問題的收斂性條件。
  19. In this paper, the usual notions of superlinearity and sublinearity for biharnionic problems a2u cau = f ( x, u ) are given a local form and extended to infinite nonlinearities

    在本文中，我們給出了雙調和超線性和次線性問題超~ 2u + c u = f （ x ， u ）的一個局部形式且擴展為不定的非線性形式。
  20. Computation for topological degree and applications to singular superlinear boundary value problems of fourth - order differential equations

    拓撲度的計算及其對超線性奇異四階微分方程的應用
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