極小集 的英文怎麼說

中文拼音 [jíxiǎojí]
極小集 英文
minimal set
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 小 : Ⅰ形容詞1 （體積、面積、數量、強度等不大） small; little; petty; minor 2 （年紀小的; 年幼的） youn...
  • 集 : gatherassemblecollect
  1. A minimax theorem generally involves three assumption conditions : space structures on sets x and y, the continuity of the functions and the concavity and convexity of functions

    一個極大極小定理一般涉及三個假設條件：集合x和y的空間結構，函數的連續性和函數的凹凸性。
  2. The density of holes in the base is less than the density of free electrons in the emitter and collector.

    基極中空穴的密度小於發射極和集電極中自由電子的密度。
  3. First, we describe the birkhoff center, the minimal attractive center and the minimal attractor. second, we give relationships among the attractor of axiom a, the non - wandering set, the limit set, the birkhoff center, the probability limit set, the minimal attractive center, the minimal attractor, the ruelle attractor and the measure center

    首先給出birkhoff中心、極小吸引中心、極小吸引子的刻劃，然後給出對于公理a吸引子，非游蕩集、極限集、 birkhoff中心、概率極限集、極小吸引中心、極小吸引子、 ruelle吸引子以及測度中心之間的一個層次關系。
  4. One of reasons is that there is no topology on closed sets which guarantees the compactness of the minimising sequences and the lower semiconti - nuity of the sdq - 1

    原因之一在於不存在關于閉集的拓撲能夠保證極小化序列的緊性和s _ d ~ （ q - 1 ）的下半連續性。
  5. Two convergence theorems, which show that under suitable conditions evolution strategy asymptotically converges to a global minimum point with probability one, are given

    對于有界閉集上的連續函數，證明了進化策略以概率為1收斂（幾乎處處收斂）于優化問題的全局極小點。
  6. When the domain / is finite, j is infinite, sufficient and necessary conditions for existences of an attainable solution and a minimal solution are obtained

    當論域i為有限集合， j為無限集合時，給出了存在可達解以及存在極小解的充要條件。
  7. In the present paper, a max - min theorem and a max theorem are proved on local convex topological linear spaces, as an application, it is obtained that there exists optimal mixed strategies in a two - person game with an infinite pure strategy set

    摘要證明了局部凸線性拓撲空間上實值連續泛函的極大極小定理與極大定理，並由此證明了一類具有無限純策略集的二人對策中最優混合策略的存在性。
  8. In this paper it is proved that there are no scramble sets with nonzero invariant probability measure and especially there are no sequence - distribution - scramble sets with nonzero invariant probability measure in the minimal mappings of a compace metric space and interval mappings with zero topological entropy

    摘要證明緊度量空間的極小映射以及拓撲熵為零的區間映射不存在具有非零不變概率測度的混沌子集，特別不存在具有非零不變概率測度的序列分佈混沌子集。
  9. It is difficult to solve the container movement track optimization problem by using general method to solve optimization problem such as minimum value method and dynamic plan. this can be seen clearly through mathematic analysis

    通過對集裝箱運行過程的數學分析可以看出用解決優化問題的常用方法如極小值原理和動態規劃等方法對集裝箱運行軌跡進行優化是困難的。
  10. 7. for the purpose of analyzing its asymptotic convergence properties the evolution strategy procedures for real - valued function optimization are described. two convergence theorems, which show that under suitable conditions the evolution strategy asymptotically converges to a global minimum point with probability one, are given

    對于有界閉集上的連續函數，利用作者給出的一種簡潔的方法，證明了一類進化策略以概率為1收斂（幾乎處處收斂）于優化問題的全局極小點，為進化演算法的收斂性分析提供了一種新的模式。
  11. Using error back propagation algorithm. the limitation of the bp net is also improved ; 2 > when prediction with little training sample set and large variable size is concemed, this paper abstracts the prime factors from the training sample set using rough set theory, then only inputs the prime factors into ann. this diminishes the size and the input nodes number of ann

    對于即網路本身易陷入局部極小點及收斂速度慢的問題，在文中也得到了改進； 2 、對于財政轉移支付中標準收入的測算屬于多指標小樣本的預測問題，文中首次利用粗集理論對初始的指標體系進行約簡，提取出關鍵性的因素作為神經網路的輸入。
  12. In the chapter 1, a max - min theorem and a max theorem are proved on local convex topological linear spaces, as an application, it is obtained that there exists optimal mixed strategies in a game with an infinite pure strategy set on a compact hausdorff space on the basis of analytic methods

    第一章在局部凸線性拓撲空間上證明了一個極大極小定理與極大定理，作為應用，利用基於分析的方法討論了局中人無限純策略集為緊的hausdorff空間時的最優混合博弈問題。
  13. When / is infinite and 6 is a compact element and with an irredundant finite join - decomposition, it is showed that a sufficient and necessary condition that the solution set is nonempty. it is also proved that there exists a minimal solution if the solution set of the equation sup t ( ai, xi ) = b is nonempty

    當論域為無限集， b為緊元且有不可約有限並分解時，給出了解集非空的充要條件，證明了如果方程sup _ （ i i ） （ a _ i ， x _ i ） = b有解，則一定存在極小解。
  14. The conclusion points out tha evaltalon propositional calculus is sbole extension of hsitional calculus. mnle, the authr deeply studies to get ch medl sets, and gets some conclusion

    同時，在已有關于horn近似的快速推理研究的基礎上，對如何盡快尋找模型集中的極小模型進行更深入的研究，得出若干結論。
  15. In chapter 2, we discuss the method for solving nonlinear complementarity problems with the equivalent formulation of minimization based on merit function

    第二章，我們集中討論了原始的非線性互補問題在經過merit函數的極小化變形之後的解決方法。
  16. New methods for deriving all minimal conflict sets in model - based diagnosis

    基於模型的診斷中產生所有極小沖突集的新方法
  17. The combination of very large radio flux and exceedingly small angular size means that the sources have a fantastic surface brightness.

    極大的射電流量同極小的角經集於一身，意味著這些發射源有難以置信的高表面亮度。
  18. An information entropy - based uncertainty measure is presented first based on generalized rough set model in this paper, which is suitable for evaluating rules retrieved from noisy data. second, this paper puts forward generalized minimal - and - maximal - rules - learning methods and generalized maximal - minimal - rules - conversion model because we can encounter noisy problems in most real - life problems. third, this paper puts forward a new discretization method for the continuous attributes, which is based on the clustering and rough sets theory

    本文在對粗集及其相關理論的研究基礎上，首先給出了一種基於推廣粗集模型和信息熵的規則不確定性量度，該不確定性量度適于評價從有噪音數據中提取的規則；鑒于實際應用中經常能遇到噪音的問題，本文提出廣義極小極大規則學習方法，同時還提出了廣義極大極小規則轉換模型gmm ；最後，本文基於聚類方法、結合粗集理論提出了一種新的連續屬性離散化方法。
  19. Characterizations of continuous lattices by directed minimal subsets

    連續格的極小集刻畫
  20. Firstly, we connect the minimal continuous semi - flow with the minimal sets of its time - one map. secondly, by using the connection, we prove that the minimal continuous semi - flow is the minimal continuous flow if its time - one map is open, and for any minimal continuous semi - flow, there is an invariant residual set such that the restriction to the set is a minimal continuous flow

    為此，我們首先建立了它與其時間1映射極小集的聯系；然後，利用這種聯系證明了：若時間1映射為開映射，則它是極小的連續流，並且一般地說來，對任意極小連續半流，存在不變的剩餘集，使得它在這不變集上的限制是極小的連續流。
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