factorization method 中文意思是什麼

factorization method 解釋
因子分解法
  • factorization : 分解為因子
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Further research of factorization method has been done to make it possible to factorize the multi - variable goal function

    對因素分析法進行了進一步的研究，使其可以用於多變量目標函數的分析。
  2. We give a method of determining irreducible polynomials over a unique factorization domain

    摘要給出了唯一分解整環上多項式不可約的一個判別法。
  3. In 1978, professor zhang hong qing uses the method of gebraic elimination and factorization in differential equations and successfully solve a great kind of the reducing problem of the over determined differential equations. he gives the method of " ac = bd " which used to solve the differential equations. recently, this theories have a new development, and he forwards the c - d integrable system and c - d pairs

    1978年，張鴻慶教授將代數消元和因式分解思想方法用於微分方程組，成功地解決了一大類超定微分方程組的約化問題，並提出解微分方程的「 ac = bd 」模式，近來這一理論又有了新的發展，提出了c ? d可積系統與c ? d對的概念。
  4. The paper propose the complex value u - d factorization based least square method to improve the numerical stability and the fault feature are obtained. 7

    為了提高數值計算穩定性，進一步提出了基於復u - d分解的最小二乘參數估計方法，獲得了變頻調速系統的故障特徵。
  5. For the very importance of the selection of the evaluation indexes, the writer adequately improves the correspending indexes such as the rate of return of the funds, the fiducial rate of market return, the rate of return without risk and the systematical risk index according to the the actual situation in the security market in china. on the strength of which, the synthetical appraisal method combining the simple factor method and the factorization method is adopted to give a further assessment for the achievement of the funds in china

    有鑒於此，針對我國證券市場和利率市場的實際情況，作者在本文中對證券投資收益率、市場基準收益率、無風險收益率及系統風險值等指標進行了充分的改進，並採用單因素評價法與因子分析法相結合的綜合評價法對我國基金的業績進行評估分析，研究結果表明：我國大部分的基金能戰勝市場，這說明我國的投資基金具有較好的業績表現。
  6. Through the mathematical evaluation or derivation of this algorithm, a novel newton based power flow method with a direct factorization formulation of jacobian matrix is proposed for radial distribution systems

    通過對前推回推法求解過程的數學演化，導出一種新的牛頓類型的演算法及其雅可比矩陣直接分解公式。
  7. Firstly, unlike the factorization - based methods that minimize the svd ( singular value decomposition ) re - projection error, the method uses the minimization of mean 2d re - projection error of projective points as a criterion, therefore it has a clearer physical meaning and enhances the accuracy of projective reconstruction results

    該方法以全局性極小化射影三維空間點的二維反投影誤差平方和為準則，相對于縮小svd反投影誤差的方法，具有更為明確合理的物理意義。
  8. Furthermore, we show when a matrix is column - divided and how to divide a matrix which is column - divided based on the classic qr factorization. numerical examples are also given to show that the divide - and - conquer method is efficient

    在此基礎上，我們進一步給出了判斷一個矩陣是列可分的可分準則，此可分準則利用數值代數中常用的qr分解得到。
  9. Approximate factorization method

    近似因子分解法
  10. Solving reynolds equation of journal bearing with block incomplete factorization method

    求解徑向滑動軸承雷諾方程的塊不完全分解快速迭代演算法研究
  11. 4. the software platform of factorization for the analysis of c / sic composites oxidation behaviors has been developed based on the mathematical model of factorization method

    以c sic復合材料的因素分析法為基礎，編寫了用於c sic復合材料的氧化行為和失效機制分析的因素分析法軟體。
  12. This paper is going to analyze the structure of life insurance market which concentration degree is extremely high, and explore the performance of life insurance companies and the competitive ability by the factorization method

    本文對我國壽險業市場結構進行分析，認為目前中國壽險市場結構屬寡頭壟斷型，市場集中度極高，然後用因子分析法考察了我國壽險公司的市場績效和市場競爭能力。
  13. And pass to improve to the traditional evaluation method proceeding, synthesize the consideration the advantage of a few methods with the shortage, this literary grace used to put together a few evaluations method knot of the combination evaluates " method, from but establish according to the ahp evaluates the model with the dea of the factorization method

    並且通過綜合考慮幾種方法的優點和不足，對傳統評價方法進行改進，將他們有機結合起來構成「組合評價」方法，建立了基於ahp和因子分析法的dea評價模型。
  14. A selection method of serm factorizations for linear transforms is presented. it is discovered that the near optimal results are almost everywhere and when the factorization error is small, the closer the permutation matrices, the closer the results. according this fact, a local search is proposed that based near optimal factorization method which can obtain the near optimal results. moreover, this method convergence very fast, can usually obtain useful results by very limited iterations. it is tested lossless image coding with the selection results and good results is obtained

    通過大量的實驗，發現serm分解的近似最優結果是大量存在的，而且這些近似最優結果的分佈是分散的，當分解結果的誤差度量比較小時的時候，有當置換矩陣相近時，分解結果的誤差也相近的實驗事實。基於此觀察結果，給出了基於局部搜索的serm分解的近似最優分解方法，可以得到非常接近最優分解的結果。
  15. Technology pricing is always one of the difficult problems in international technology trade, because green technology pricing is affected by many factors, such as political factors, law of value, competition factors and its internal feature. the paper studies the curve of supply and demand of green technology by using economic theory and factorization method

    本文緊緊把握綠色技術定價受非經濟因素、價值規律、競爭因素及自身特性影響的特點，運用經濟學有關原理，採用分因素研究法對綠色技術供求曲線的變化進行了較為深入的研究。
  16. First, considering the construction characteristic of reed - solomon code, we present a kind of new construction method for linear codes by using the factorization properties of cyclotomic polynomials on finite fields

    在糾錯碼的設計與分析方面：首先，結合reed - solomon碼的構造特點，利用有限域f _ q上分圓多項式的分解特性來構造f _ q上線性碼。
  17. In this thesis, we mainly use snmf ( sparse nonnegative matrix factorization ) as the method of rank reduction, which extend the nmf to include the option to control sparseness explicitly

    本文主要採用snmf （非負稀疏矩陣分解）演算法作為降維和提取特徵向量的工具，該演算法是在nmf演算法的基礎上加上顯式地稀疏因子控制而形成的一種非負矩陣分解方法。
  18. At last, by using the factorization properties of cyclotomic polynmials on finite fields and the construction characteristic of cyclic codes, we present the relation of the period distribution of cyclic codes and the period distribution of their dual codes, establish the explicit formula for the number of the codewords without inner - period of the cyclic codes and their dual codes, find the method for computing the dimension and the period distribution of narrow - sense primitive bch codes, and study the inverse question of period distribution of cyclic codes

    最後，利用有限域上分圓多項式的分解特性和循環碼的構造特點，揭示了循環碼的周期分佈與其對偶碼周期分佈之間的內在聯系，確定了一般循環碼及其對偶碼內無內周期碼字的精確計數公式，決定了狹義本原bch碼的維數與周期分佈，討論了循環碼周期分佈的反問題。
  19. The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure. according to yoon and jameson ' s ideas, an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion. the computational efficiency is greatly improved with this scheme

    顯式方法具有簡單，消耗內存小等優點，並採用當地時間步長、變系數隱式殘值光順等加速收斂措施，在定常流動的模擬中得到了廣泛的應用;根據yoon和jameson提出的簡化正、負矩陣分裂，構造的l 、 u運算元只需進行標量對角陣求逆，極大提高了流場數值求解過程的計算效率;採用newton類型的偽時間子迭代技術使時間推進精度提高至二階。
  20. Then the lifting scheme is extended to m band wavelets. the lifting factorization form of m band perfect reconstruction wavelet transform is given. a method for constructing m band wavelet filters using lifting is discussed

    將提升原理推廣到m通道小波，給出滿足精確重構條件的m通道小波變換的提升分解形式，討論利用提升構造m通道小波濾波器的方法。
分享友人
分享到 Line

分享到臉書