complexity of computation 中文意思是什麼

complexity of computation 解釋
計算的復雜性
  • complexity : n. 1. 復雜性，復合狀態。2. 復合物；復雜的事物[情況]。
  • of : OF ＝Old French 古法語。
  • computation : n. 1. 計算，估算。2. 計演算法。3. 計算結果，得數。
  1. After deeply investigate and analysis, we found the drawback of clique lies in its inconsideration of the characteristic of the data being processed. it grid the data into a predefined grid and this adds up to the complexity of the computation. then it has to degrade the accuracy of the result to degrade the complexity of computation,

    通過深入的研究和分析，發現由於clique演算法沒有考慮到如何利用當前挖掘數據的特性，而是進行一種硬性的網格劃分，因此增加了計算復雜程度，而為了降低計算的復雜程度就只能降低聚類結果的精確性。
  2. By the study of several typic methods of determining convexo - concave features for vertices of polygon, the computation time complexity of these methods was analysed, and those methods were implemented in vc + +

    摘要主要針對幾種典型的多邊形頂點凸凹性識別演算法進行研究，對它們的計算時間復雜度進行分析，並用vc + + 6 . 0實現多邊形頂點凸凹性的高效識別。
  3. Due to the complexity of the behavior of pile capping beam widely used in the construction, the inverted continuous beam method is usually adopted in design methods to simplify the computation

    條形樁基承臺梁在我國現代建築工程中應用極為普遍，其設計計算大多採用倒置的連續梁模式進行簡化計算。
  4. A retiming algorithm fam which based on simple retiming is introduced in the paper, the time computation complexity of the algorithm is better than the classical algorithm feas

    本文在基於簡單重定時的基礎上提出了一種重定時演算法fam ，此演算法的時間計算復雜度較經典演算法feas有所改善。
  5. This has brought heavy computation burden when it is applied to compress the hdtv high definition television content. based on the original ffsbm fast full search blocking matching, this paper proposes an improved ffsbm algorithm to adaptively reduce the complexity of motion estimation according to the actual motion intensity. the main idea of the proposed algorithm is to use the statistical distribution of mvd motion vector difference

    為了提高壓縮效率， avs採取了可變塊大小的運動補償技術，一個宏塊可以被進一步劃分為四種塊大小， 16x16 ， 16x8 ， 8x16 ， 8x8 ，這樣一個16x16的宏塊中總共會被劃分成9個不同的分區，每個分區獨自地進行運動估計，這使得運動估計成為了avs編碼器中復雜度最高的一部分。
  6. The inversionless bm algorithm in rs decoder is implemented with serial mode, which avoids the inversion computation and only needs 3 finite - field multipliers. thus, the complexity of hardware implementation has been mostly reduced. a 3 - level pipe - line processing architecture is also used in the hardware and the coding circuit in rs coder is optimized by using the characteristics of the finite - field constant multiplier

    Rs解碼器的設計採用無逆bm演算法，並利用串列方式來實現，不僅避免了求逆運算，而且只需用3個有限域乘法器就可以實現，大大的降低了硬體實現的復雜度，並且因為在硬體實現上，採用了3級流水線（ pipe - line ）的處理結構。
  7. Link - state approaches suffer from complexity of route computation, overhead of link - state dissemination, and imprecision of state information, while probing based approaches may incur tremendous message overhead and inefficient resource utilization

    本論文的研究重點在於使用有限度泛流方式的具服務品質保證的路由方法。
  8. We put the emphases on the soft output viterbi algorithm ( sova ), which is one of turbo code ’ s decoding algorithms, and presents the derivation and computation step of the sova decoding algorithm. after presenting sova and map decoding algorithms and analyzing four kinds of decoding algorithms, the paper makes a comparison among the different decoding algorithms by emulation analysis, and analyzes the time complexity of various algorithms, and then contrasts them. in the last part of this paper, according to the criterion recommended by the consultative committee for space data systems ( ccsds ), including code rate,

    根據空間數據系統顧問委員會（ ccsds ）為turbo碼應用於深空通信系統推薦的標準，包括碼率、碼塊大小、分量碼類型、約束長度、碼生成多項式，以及交織器的選擇等參數的建議以及sova譯碼演算法的理論基礎，設計了sova演算法的實現結構，通過模擬驗證了本文所採用的turbo碼的性能，從而證明turbo碼確實是一種很好的通道糾錯編碼方式，它適用於要求功耗低或信噪比低的深空通信系統中。
  9. 3 the concept of equivalence matrix, which expresses equivalence relation in rough set information system, is introduced ; the relations between equivalence matrix and equivalence classes are discussed. the algorithms for data cleaning and rules extraction in knowledge system based on matrix computation are proposed and their complexity of computation is analyzed

    3 、在等價矩陣概念的基礎上，分析了粗糙集知識系統中等價劃分與等價摘要矩陣的關系，採用等價矩陣來表示粗糙集的等價關系，提出了一種對數據庫知識系統進行數據清洗以及從中提取決策規則的矩陣演算法，分析了該演算法的計算復雜性。
  10. Numerical results are compared with that of the analytical solution, it was shown that the complexity of computation was reduced drastically without sacrificing much accuracy

    數值結果表明：標準拋物線方程演算法在計算目標雷達散射截面時具有較高精度，且計算速度大大提高。
  11. We provide the error analysis and the computation complexity of the algorithms including the case of the fixed grid level and the case of the arbitrary grid level

    文中分固定網格層數和任意網格層數兩種情況分析了演算法的收斂性，並給出了相應的運算量估計。
  12. This kind of requirement assignment of computation can virtually ease the demand of hardware both in quantity and complexity. therefore designing an artificial model based on biological mechanism is an effective approach

    因此，模仿生物視覺系統建立相應的計算模型成為解決機器視覺中存在的諸多難題的一個有效手段。
  13. The analysis is also given on the sphere of application, the complexity of computation. after the extraction of the precise tdoa signal, it is the major problem

    在提取到準確的時差信號后，論文第四部分就如何獲取精確的目標輻射源位置，即定位演算法進行了研究，主要分析了非線性定位方程組的求解技術
  14. The main works of this paper can be summarized as follows : a multiuser detection method based on immune algorithm is proposed. this method decreases greatly computation complexity of optimal multiuser detector and achieves suboptimal performance

    本文的主要工作可以概括如下：提出了基於免疫演算法的多用戶檢測方法，這種方法大大降低了最佳多用戶檢測器的計算復雜度，同時達到了次最佳的檢測效果。
  15. The computer simulations are conducted on real hyperspectral data ( aviris ). trough comparing the performance and computation complexity of these detectors, rx algorithm is chosen for hardware design

    利用真實的高光譜圖像（ hydice ）進行計算機模擬實驗，通過比較三種檢測方法的檢測性能和計算復雜度，選擇rx演算法作為硬體實現方案。
  16. Compared with the complexity of different algorithms, the numerical test shows that the lu decomposition has the largest speedup and wz decomposition has the fastest computation speed

    分析對比了各種并行演算法的復雜性，大量的數值試驗表明lu分解法具有較高的加速比， wz分解法具有較高的計算速度。
  17. In term of the orthogonal property of alamouti scheme and the character of the ofdm system equivalent model expression of receiver signal for stbc - ofdm system was obtained by flexible transform method so that the inverse of matrix was avoided using direct - decision mode and the complexity of computation and receiver was decreased. the simulation results show the validity and efficiency of the proposed receiver. ( 6 ) an adaptive equalization algorithm used in space - time block coded ofdm ( stbc - ofdm ) system with alamou

    該演算法充分利用了alamouti編碼的正交特性和多發射天線ofdm系統特點，通過靈活的變換對接收信號進行等價的表示；通過對11矩陣求逆的研究，將塊最小二乘遞推演算法（ brl ）中的zkxzk的矩陣求逆分解為k個2x2矩陣的求逆，從而降低了自適應演算法的運算量和接收機的復雜度。
  18. Increasing the fft ’ s points can decrease the frequency interval, but it will increase the complexity of computation at large extent

    如採用增大fft運算的點數來減小頻率采樣的間隔，將大大增加數字信號處理的運算量，從而影響到雷達工作的實時性。
  19. The experiments confirm this method is suitable for many kinds of images, its complexity of computation is less than traditional pixel - based methods, and also it can help do with the oversegmentation

    實驗表明，該方法可以適合於多種類型的圖像並且其計算量遠小於傳統的基於像素的區域生長方法，同時有助於改善由圖像噪聲所引起的過分割現象。
  20. Based on the introduction of the principles of takagi - sugeno ( t - s ) fuzzy model and generalized predictive control ( gpc ) algorithm, the fuzzy predictive control method combining gpc and t - s model is classified as three kinds of algorithms. the design method of these algorithms is presented in detail. a comparison of these fgpc strategies in control performance and complexity of computation is given by simulation

    在介紹了t - s模糊模型和gpc基本原理的基礎上，將基於t - s模型的gpc歸納為三種演算法，從理論上對這三種演算法進行了詳細地推導，並通過模擬研究比較了三種演算法的控制性能和計算負擔上的差異；從而為這一類模糊預測控制的實際應用提供了選擇的依據，也為進一步的性能分析奠定了基礎。
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