invariant property 中文意思是什麼

invariant property 解釋
不變性
  • invariant : adj. 不變的，無變度的；一定的，恆定的。n. 【數學】不變式；不變量。n. -iance
  • property : n. 1. 財產；資產；所有物；所有地，地產；所有，所有權。2. 性質，特徵，屬性，特性；【邏輯學】非本質特性。3. 〈pl. 〉 【戲劇】道具；〈英國〉服裝。
  1. We define a type of hyperbolicity on the full measure invariant set which is given by the oseledec ' s multiplicative ergodic theorem and prove that the system has the lipschitz shadowing property on it

    對于由oseledec乘法遍歷定理得到的滿測度（ fullmeasure ）不變集定義了雙曲性，並證明了系統在這個不變集上具有lipschitz跟蹤性。
  2. Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network

    ） s _ n為手段，研究了網路狀態空間在群g作用下各點的運動情況，證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時， hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系；同時，我們還證明了：網路穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為（能量和吸引域大小）相同；兩個等距網路h和h 1 = g ? h ， （ ? ） g （
  3. Firstly, some basic properties of the limit shadowing are given ; secondly, we give the characterization of both lin - ear automorphisms and linear flows on r ~ ( n ) with the limit shadowing property ; thirdly, as applications we prove that the hyperbolic endomorphisms on t ~ ( n ) have the limit shadowing properties, smale " horseshoes " have the same prop - erties on their invariant sets

    首先，給出了極限跟蹤性的一些基本性質；其次，得到了n維歐氏空間上線性自同構及線性流具有極限跟蹤性的特徵；最後，作為應用證明了雙曲環面自同態以及smale 「馬蹄」在其不變集上具有極限跟蹤性。
  4. Invariant distribution is a greatly important property of standard transition function in continuous - time markov chains and jump processes, it is of considerably significnce to study it

    不變分佈是連續時間馬氏鏈中標準轉移函數及跳過程的一個重要性質，對不變分佈的討論有著十分重要的意義。
  5. Frequency using wavelet theory, another is multi - channels based on gray. the first method is based multi - scale decompression using wavelet theory, it extract gray feature from each channel to form feature vector, it can distinguish objects, but this method not have invariant property when object rotate

    基於小波的頻率多通道是從小波多分辨分解的角度，提取各頻率通道的灰度特徵形成特徵向量，該方法可以很好的區分目標，但不具有旋轉不變性。
  6. For ga5p5 cluster, the most stable structure is a cube - based structure. the calculation of the density of states for ga5p5 shows semiconductor - like property. the ir and raman spectra, the dipole polarizability anisotropy invariant and hyperpolarizability are also calculated

    對于ga _ 5p _ 5團簇的最穩定結構，用b3lyp 6 - 31 + g ~ *又進行了優化，計算了態密度，發現其具有半導體的性質，還計算了紅外和raman譜以及極化率，超極化率。
  7. The research object here is a high - level film transport system of space camera. main contents are following : design and analyze fixed quantity intermittent film - transport system with tension - control, invariant tension - control system in the point of view of structure ; conduct dynamic property of fixed quantity measuring film roller and deduce the film ' s dynamic property and film tension

    本文以某型高級航天相機的輸片系統為研究對象，從結構設計的角度出發探討了帶有張力控制的定量間歇式輸片機構的設計與分析，介紹了定量間歇輸片系統的結構設計及恆定張力控制系統的結構設計。
  8. First, using the scale - invariant property of multiscale model, i. e. markovian among scales, a method of qth - order tree - based for multiscale representation of a class of 1 - d stochastic process is presented. the multiscale stochastic model is established. the representation forms of parameter matrices, such as, the state transition matrix, the disturbance matrix, the initial state and the corresponding covariance matrix are deduced in detail

    本文在已有工作的基礎上，開展了以下幾個方面的研究工作： 1 、根據多尺度模型尺度不變性，即利用尺度間的markov性，給出了一類1 - d隨機過程基於一般q階樹的多尺度表示方法，建立了相應的多尺度動態模型，詳細推導了多尺度模型中的狀態轉移陣、擾動陣、初始狀態和相應的協方差陣，並通過計算機模擬給出了不同階樹的多尺度采樣路徑。
  9. In this paper it is proved that the invariant sets of the expansive flows with the shadowing property show the continuity with perturbation and the weakly invariant sets of c ^ 0 flows have the generic property of continuous change with perturbation

    摘要證明緊致流形上具有跟蹤性的可擴流的不變集隨擾動的連續性及c ^ 0流的弱不變集隨擾動而連續變化的通有性。
  10. Homotopic invariant property of mapping degrees on banach manifolds

    流形上映射度的同倫不變性
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