有限維數映射 的英文怎麼說

中文拼音 [yǒuxiànwéishǔyìngshè]
有限維數映射 英文
finite-dimensional mapping
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 限 : Ⅰ名詞（指定的范圍; 限度） limit; bounds Ⅱ動詞（指定范圍, 不許超過） set a limit; limit; restrict
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 映 : 動詞1. （因光線照射而顯出物體的形象） reflect; mirror; shine 2. （放映） project a movie
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 有限 : limited; restricted; finite; a little; not much
  1. The functions of graphic tools are limited in the course of the computer assists the software analysis, and insufficient support to consistency maintenance to data share automatically, this paper proposes consistency maintenance mechanism of software configuration based on graph and data structure reciprocal mapping

    本文針對計算機輔助軟體分析過程中現有case系統存在的圖形化工具功能有限，對數據自動共享的一致性維護支持不足等問題，提出了基於圖數互逆映射技術的軟體配置一致性維護機制。
  2. One is, based on answering the above open problem on a finite dimensional euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable - parameter three - step iterative algorithms for generalized set - valued variational inclusion problems by using - resolvent operator of set - valued mapping. two is to consider the convexity, closedness and boundedness of the solution set of general set - valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. three is to discuss directly the existence of solutions by using analytical methods for set - valued mixed quasi - variational - like inequalities and suggest a class of direct variable - parameter three - step iterative algorithms for solving generalized set - valued variational inclusions

    研究分有三個方面：一是藉助于偏序理論在有限維歐氏空間中解決了上述公開問題，在此基礎上利用集值映射的-預解運算元，研究了廣義集值變分包含問題解的存在性、逼近解的全局誤差界、參數唯一解的靈敏性，並提出了一類變參數三步迭代演算法；二是藉助于圖收斂理論研究了一般集值變分包含問題解集的凸性、閉性和有界性以及參數解集的靈敏性；三是用分析的方法直接討論了集值混合擬類變分不等式問題解的存在性並提出了一類求解廣義集值變分包含問題的直接變參數三步迭代演算法。
  3. The computational cost involved no longer increases exponentially with the number of vertices of the meshes to be fused. ( 2 ) the algorithm is robust as the ambiguity in graph structure combination is alleviated. ( 3 ) the detail of the cut mesh is fully kept

    與原有的基於全局調和映射的融合方法相比，新方法具有以下優點： （ 1 ）演算法效率大幅度提升，求解時間不再隨融合模型頂點數的增加而指數增長； （ 2 ）減少了二維網格拓撲合併中奇異情況出現的概率，提高了演算法的穩定性； （ 3 ）被剪切網格的細節得到完整保留； （ 4 ）消除了原演算法對融合區域拓撲的限制。
  4. The several ones that have more lager sensitivity to embankment settlement are found out. then, aimed at the traditional three - layer bp network ' s shortages : easily getting into local minimum value and slow convergence, the modification combined momentum method with self - adaptation study velocity is made, and one improved bp network is put forward. finally, according to the results from above sensitivity analyses, the nonlinear model main parameters of each natural layer in roadbed are approximately rectified using the improved bp network technology founded on its stronger nonlinear mapping capacity and the settlement measurements

    採用非線性有限元程序，對鄧肯-張模型中8個參數與路堤沉降的關系進行了詳細分析，找到了影響沉降的主要參數；接著，針對傳統的三層bp網路具有收斂速度慢、易陷入局部極小點等不足，對其進行了修正，提出了改進的bp神經網路模型；最後，根據上述靈敏度分析結果，基於改進的bp網路模型較強的非線性映射能力和前期沉降實測資料，對路基中各天然土層的非線性模型主要參數進行了反分析修正； （ 4 ）路堤沉降計算一維法中考慮應力歷史、側向變形的研究。
  5. An one - dimensional iterative chaotic self - map with infinite collapses within the finite region [ - 1, 1 ] is used due to the better characteristics of chaos than some representative iterative chaotic maps with finite collapses

    該方法利用了一類在有限區域范圍內摺疊次數無限的一維疊代混沌自映射進行混沌搜索，比一般的有限摺疊次數疊代混沌自映射具有更好的混沌特性。
  6. Continuous selections of set - valued maps in finite dimensional vector spaces and its derivatives

    有限維空間中集值映射及其導數的連續選擇
  7. The cnn with based - term will be restudieiin chapter 3. under certain parameters, the stationary solutions " iteration map is topological conjugate to a beruonulli shift of certain symbolic space. moreover, the spatial entropy function of the map is two - dimensional and can be obtained explicitly as a space devil - staircase

    在本文第三部分，我們在閾值非零的情況下，重新對其定態解誘導的一維迭代映射進行了細致分析，得知在不同的參數范圍內，迭代映射拓撲共軛于不同的符號空間的有限子移位。
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