line search 中文意思是什麼

line search 解釋
線搜索
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • search : vt 1 搜查;檢查(身體、衣袋等);搜索,搜尋;找;尋找。2 調查;查究;探求;追求;根究 (into)。3...
  1. Convergence of line search methods for unconstrained optimization

    無約束優化問題線搜索方法的收斂性
  2. A new class of memory gradient methods under strong wolfe line search

    線性搜索下的記憶梯度法
  3. Compared grid routing and gridless routing, an efficient and fast gridless line - search routing algorithm - target - oriented line search routing method for automatic circuit layout - is proposed

    通過比較有網格自動布線和無網格自動布線的優缺點,本文確定採用一種高效快速的無網格線探索布線演算法?朝向目標的線探索法。
  4. The results here improve and generalize those in the literature. in addition, a new step - size rule, which need not a line search, is presented for the damped gauss - newton algorithm. a nice global convergence result is obtained

    同時,我們給出了一種不需要線性搜索的新的步長選擇方法,研究了在此步長規則下的阻尼gauss - newton方法,得到了一個更好的全局收斂結果。
  5. Furthermore, the global and superlinear convergence of the shamanskii modification of the newton method with the new line search are proved under the weaker conditions than those in ref [ 10 ] ( i. e.,

    在本章中,我什1將邪a ? nans汕6修正牛頓法的迭代形式作了進一步的改進,改進后的sha 。 a 。
  6. Here we consider the choice of the parameter as the norm of the gratitude of the function. we prove under the local error bound condition that the levenberg - marquardt method with this parameter converges quadraticlly to a solution of the system of the equations. and we also present two globally convergent levenberg - marquardt algorithms using line search techniques and trust region approach respectively

    我們提出選取迭代參數為當前迭代點處函數梯度的模,在局部誤差界條件下, levenberg - marquardt方法依然具有二階收斂性,並考慮了線搜索和信賴域技巧的levenberg - marquardt方法,分析了其全局收斂性。
  7. For problems whose objective function or constraint functions have sharp curves on their contour maps ( such as the rosenbrock ' s function which has banana shape contours ), monotonicity may cause a series of very small steps, causing a huge number of iteration to reach their solutions. by using the nonmonotone technique, we get the sequence of successful interative point which should make the objective function mono - tonically decreasing. hence, we use both trust region strategy and line search technique and make each iterate generate an acceptable trial step in interior feasible set as next interative point

    我們利用非單調技術得到使目標函數非單調下降的迭代點,因為非單調克服高度非線性化函數的求解問題,從而避免了只使用單調搜索在「峽谷」現象局部最優解被卡的情況,我們用信賴域策略和非單調線搜索技術相結合的方法,使演算法產生的迭代步落在可行域內點,同時又在信賴域內滿足接受準則。
  8. In chapter 3, by minimizing a quadratic model restricting next search direction to a subset of span { - g _ ( k ), d _ ( k - 1 ) }, we propose other formula of parameter ~ ( * ) k convergences of the new method and its hybrid formula are proved under monotone line search. their numerical results show that they are efficient

    在第三章中,通過最小化一個限制下次搜索方向在span { - g _ k , d _ ( k - 1 ) }子集上的二次模型,我們提出了_ k ~ *取新形式或其雜交形式的共軛梯度法是有效的。
  9. A class of conjugate gradient method under new line search

    一類在新的線搜索下的共軛梯度法
  10. Modified two - parameter family of conjugate gradient methods without line search

    改進的不帶線搜索的兩參數簇共軛梯度方法
  11. The global convergence of the non - quasi - newton methods with non - monotone line search

    基於非單調線搜索非擬牛頓法的全局收斂性
  12. Global convergence for a class of conjugate gradient methods with relaxed line search

    推廣線搜索下一類共軛梯度法的全局收斂性
  13. New fast motion estimation algorithm based on line search

    基於線性搜索的快速運動估計演算法
  14. The prominent character of the approach is that the flc can on - line search for the steady - state control value needed for the zero - error tracking, and optimize the fuzzy control table dynamically

    該方法的顯著特點是,能夠在線搜索無靜差跟蹤所需要的穩態控制量,同時動態優化模糊控制量表。
  15. Nocedal and yuan suggested a combination of the trust region and line search method for unconstrained optimization. this mixed technique is called backtraking

    Nocedal和yuan提出了信賴域與線搜索兩種技術相結合的方法,稱為回代法( backtracking ) 。
  16. A nonmonotone line search algorithm for nonsmooth discrete minimax problem

    關於一類非光滑極大極小問題的非單調線性搜索演算法
  17. In this paper, the two - point stepsize gradient method which together with one new nonmonotone line search technique is proposed

    摘要給出一個兩點步長梯度方法,其將與一個新的非單調線搜索技術相結合。
  18. An on - line search method of keeping gain in mtsa

    中協調增益的在線搜索方法
  19. In this chapter, we point out that the armijo - type line search will make the step k very small even close to zero in some cases, which leads to the pathological problem

    在本章中,我們指出採用armijo型的線搜索,在某些情況下易使步長變的很小,甚至趨于零,這將在計算過程中導致病態現象。
  20. Analysis and choice of data access technologies in on - line search system

    網上查詢系統的數據庫訪問技術分析與選擇
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