稀疏結構 的英文怎麼說

中文拼音 [xīshūjiēgòu]
稀疏結構 英文
arsitystructure
  • 稀 : Ⅰ形容詞1 （事物出現得少） rare; scarce; uncommon 2 （事物之間距離遠; 空隙大） sparse; scattered 3...
  • 疏 : Ⅰ動詞1 （疏通） dredge （a river etc ）2 （疏忽） neglect 3 （分散; 使從密變稀） disperse; scatte...
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 稀疏 : few and scattered; few and far between; thin; sparse
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  1. The anatomical and ultrastructural research in the cotyledon of antirrhinum majus indicated : cutin membrane and sparse epidermal trichome occurred on the surface of cotyledon. stomata protruded appreciably over the epidermis, the ratio of palisade mesophyll and spongy mesophyll was low, the previous evidence showed structural charecater of shade leaf

    通過對金魚草子葉的組織學和細胞學研究，發現其表皮角質膜薄，具稀疏表皮毛，氣孔略突出於表皮，柵欄組織與海綿組織比例小，故具有陰性葉的結構特徵。
  2. ( 4 ) on the efficient method for the dynamical core of the new generation multi - scale forecasting model i ) we present a new multi - level sparse approximate inverse preconditnioner for the complicated 3 - d helmholtz equations in the new generation weather forecasting model. as a result, the new sparse approximate inverse preconditioned gcr and gmres algorithms are given and successfully applied in the dynamical core. numerical tests show that the new algorithms perform very efficiently, and can greatly improve the efficiency of numerical model

    對此，本文提出了一種基於逐層門限技術的近似逆矩陣稀疏模式預選方法，並構造了相應的稀疏近似逆預條件子，結合gcr演算法和g州[ r衛s演算法，首次將逐層門限稀疏近似逆預條件子應用於新一代多尺度預報模式動力內核的實際計算，數值實驗表明這里給出的方法可以大大提高數值模式的計算效率。
  3. Second, this paper studied the core technologies for developing the cae system for construction curtain wall, such as sparse matrix storage and processor for fea, parametric design and engineering modeling and so on

    然後針對建築幕墻結構計算機輔助工程系統所涉及的與有限元分析相關的稀疏矩陣存儲及求解技術、系統參數化設計技術以及工程建模技術等關鍵技術進行了較深入的研究。
  4. This problem arises from the circuit layout of vlsi designs, interconnection networks, sparse matrix computations, error - correcting code designs, data structures, biology, etc, which has extensive backgrounds

    圖的嵌入問題是從稀疏矩陣的計算、數據結構、 vlsi電子線路設計和分子生物學等問題中提取出來的數學模型，有著廣泛的應用背景。
  5. This paper present the classic backtracking as an example, through comparing, explains backtracking efficiency difference under various data structure ; when database can be expressed in sparseness matrix, then it can be expressed in 4 - way linked list, which improves greatly the efficiency than before

    以一個典型的回溯問題為例，通過對比，說明回溯法在不同數據結構下，其時間效率的差異，驗證對于可表示成稀疏矩陣的數據集，在使用四向鏈表結構時，可以大大提高時間效率。
  6. In this paper, we study two correlated riskmodel. we give the relation between these models through made comparisons. we generalize common poisson process in correlated aggregate claims model ofwang and yuen ( 2005 ) and consider compound poisson - geometric process. weexamine basic properties and upper bounds for the ruin probability of compoundpoisson - geometric risk model with thinning - dependence structure. we also inves - tigate the impact of the thing - dependence structure on the ruin probability

    在王過京和kamc . yuen （ 2005 ）等研究的基礎上，本文將其相關模型中的普通poisson分佈推廣為具有許多優良性質的復合poisson - geometric分佈，考察稀疏相依結構下的復合poisson - geometric風險模型的基本性質及破產概率的上界，並對此類相依結構對破產概率的影響進行分析。
  7. On the other hand, in the approach based on vector - matrix, through several special operations on vector - matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity - check matrix with dual diagonal matrix whose structure can easily construct the code. the simulation results have demonstrated the performance of this approach is similar to that of - rotation while the complexity is also higher. this problem is to be solved in the future research

    在基於矢量矩陣的結構化方法中，通過對矢量矩陣進行一系列特殊處理可以構造出稀疏的『 0 』 、 『 1 』校驗矩陣，而校驗矩陣中的雙對角結構易於構造出相應的ldpc碼字，模擬表明，採用矢量矩陣的結構化方法具有和-旋轉構造法相當的性能，但是實現的復雜度大於-旋轉構造法，同時碼率和碼長受到一定的限制，這也是未來需要研究的方向。
  8. Through this technique, a substantial reduction can be obtained compared to a conventional radiometer, at the same time, the contrary between the space resolution and system volume is well solved

    利用該技術，綜合孔徑輻射計的天線結構得到有效的稀疏，解決了原有輻射計在空間解析度與天線物理尺寸間的固有矛盾。
  9. Cwdm provides wide bandwidths at low cost, which can be applied to point - to - point, ethernet, sonet rings etc. this assay designed the main control unit in cwdm system

    稀疏波分復用系統cwdm用很低的成本提供了很高的接入帶寬，適用於點對點、以太網、 sonet環等各種流行的網路結構。
  10. In the development of neural network ? s architectures, a sparse coding is put forward

    在結構設計中，提出了稀疏化的編碼方法。
  11. Sad is able to differentiate models in form of subroutines, fully exploit the sparsity of the models and need few additional operations. it is concluded that sad is very suitable for the process models that have relatively simple computational structure and consist mainly of polynomials

    符號自動微分具有可對子程序形式的函數求導、可以充分利用模型的稀疏性、無需輔助操作的優點，非常適合針對結構相對簡單、計算式以多項式為主的過程系統模型求導。
  12. This one is complicated than the former. by using sparsity matrix technique and recursion, it can also be used in the larger system. the simulation system is constituted with matlab and the programs are formed with c language

    前者演算法結構簡單，便於編程實現，且計算速度快，主要適用於規模較小的系統；後者演算法結構較前者復雜，程序實現困難，但由於採用了稀疏矩陣技術，並用遞推法修正因子表，所以可以應用於規模較大的系統。
  13. The node force corresponding to damp was used to control the mesh distortion. numerical studies show that the method proposed by this paper can successfully control the severe distortion of mesh and retain the density of elements during the membrane form - finding when the damp viscosity coefficient is in a limited scale. especially this method can avoid the sparseness of mesh in the location of lower curvature and have good convergence characteristic

    同時針對找形分析中的動力鬆弛格式，本文提出了全新的控制網格變形的動力鬆弛法，此方法能夠有效地解決膜結構找形分析中網格的大變形問題，克服了在曲率較小處網格過于稀疏的缺陷，在曲率較小處保證了單元的密度和初始構形的精度，並且收斂性較好，為準確進行荷載分析和裁剪分析奠定了基礎。
  14. This paper studies the least redundant solutions of two - dimensional array system by using the simulated annealing algorithm. two ideal thinning solutions for the two - dimensional circle array were discussed intensively in this paper. one solution uses half - circle configuration with very much reduced number of elements and taking an image by rotating the array ; the other selects element positions around the full circle to provide a roughly uniform coverage in the spatial frequency domain

    在一維天線陣設計的基礎上，本文利用模擬退火演算法給出了兩種最小冗餘二維圓環天線陣的結構設計方案，一種方案利用天線旋轉，在半圓周內稀疏天線；另一種方案通過將空間頻率采樣點的均勻分佈作為優化的約束條件，在全圓周上使天線單元分佈達到最優。
  15. Based on the two - way cross list for storing sparse block matrices fast algorithm between block matrices and bandwidth optimization based on node reorder in sparse block matrices were conducted to reduce calculation complexity and memory capacity of the finite element analysis

    摘要在稀疏分塊矩陣的雙向正交鏈表存儲結構的基礎上，採用矩陣間的快速演算法和基於稀疏分塊矩陣的帶寬優化技術，減少了結構有限元分析的計算量和存儲容量。
  16. Furthermore, the method has fewer false detects than other methods. ( 3 ) a face detector based on a sparse network in 2000, yang presented a snow - based face detector, this method get the best result of face detection in the world by common consent, which can be proved in some documents

    （ 3 ）基於稀疏網路人臉檢測方法2000年， yang提出了一種新的基於塊狀圖像的人臉檢測方法，他使用winnow稀疏網路，構造成一個人臉檢測器，得到目前為止最好的人臉檢測結果，最近發表的人臉檢測綜述中特別指出了這一點。
  17. Both temporal and spatial views are taken account into creating sparse position number, lifespan and other node properties for every document node in the tree document structures of z - office. and a new algorithm based document update maintenance is proposed and implemented in the system. with the support of these works, z - office can retrieve all versions efficiently and quickly

    具體來說就是利用空間性和時間性的概念，針對z - office文檔，為其樹形文檔結構上的每個節點位置進行稀疏編碼並賦予節點生存區間以及其它一些附屬信息，然後在文檔增量存儲上使用了本文提出的文檔更新維護演算法，使得改進后的方案不需要往前或往後推算即可直接獲取任意版本的z - office文檔。
  18. In this paper, we consider the correlated risk processes with negative risk sums. we define the correlation between the two classes of insurance business as the thinning dependence structure. we mainly study how the dependence between the two classes impacts on the ruin probability

    本文引入了一類相關負風險和風險過程，負風險和類之間的相關性由稀疏相關結構定義，主要研究類之間的相關性對破產概率的影響。
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