負定矩陣 的英文怎麼說

中文拼音 [fùdìngjǔzhèn]
負定矩陣 英文
negative definite matrices
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 矩 : 名詞1. （畫直角或正方形、矩形用的曲尺） carpenter's square; square2. （法度; 規則） rules; regulations 3. [物理學] moment
  • 陣 : Ⅰ名詞1 （作戰隊伍的行列或組合方式） battle array [formation]: 布陣 deploy the troops in battle fo...
  • 矩陣 : [數學] matrix; array
  1. Negative matrices over a c - algebra and geometric mean of two positive definite elements

    代數上的非負矩陣與正定元的幾何平均
  2. We make the following assumption for when 2 is positive definite matrix, different estimators about matrix of regression coefficients and inefficiency of least squares estimate have been discussed in many documents. considered 2 is nonnegative definite matrix, this thesis derives best linear unbiased estimate of parameter matrix b and estimable parameter function kbl under the meaning of matrix nonnegative definite and the property of maximum probability of blue is investigated. next, we discuss some necessary and sufficient conditions of the equality of the lse and blue, then we derive the estimation of the deviation bet - ween the least squares and the best linear unbias estimators of the mean matrix, meanwhile a relative efficiency of lse ofb is proposed and its bound is given

    當0時，眾多文獻討論了回歸系數陣的各種估計及lse的有效性，本文考慮了當0的情形，給出了回歸系數陣b及其可估參數函數kbl的在矩陣非負定意義下的最優估計（ blue ） ，研究了它的一個最大概率性質，並且討論了最小二乘估計成為最佳線性無偏估計的充分必要條件，在此基礎上給出了均值矩陣的最小二乘估計與blue的偏差估計，定義了lse相對于blue的一個相對效率，並給出了它的界。
  3. A doubly nonnegative matrix a is defined to be an entrywise nonnegative and positive semidifined matrix

    對于給定的一個n階實方陣a ，若其每一元素非負且半正定，則稱為雙非負矩陣。
  4. Solutios of inverse problems for d - symmetric nonnegative definite matrices

    對稱非負定矩陣反問題的解
  5. D. x. xie, l. zhang and x. y. hu, least - square solutions of inverse eigenvalue probem of bisymmetric matrices, math. numer sinica, 1 ( 1999 ) 62 - 72

    廖安平，謝冬秀，雙對稱非負定矩陣一類逆特徵值問題的最小二乘解，計算數學， 23 : 2 （ 2001 ） 209 - 218
  6. Financial assets and liabilities which are traded in an active market are valued in the accounts at market value at the balance sheet date. fixed deposits, certificates of deposit, interest - bearing fiscal reserves account, placements by other statutory bodies and other borrowings are valued according to a price matrix of discounted cash flows using year end interest rates for discounting

    在活躍?場買賣的金融資產及負債均在資產負債表日期以?值入帳。定期存款、存款證、有息財政儲備帳項、其他法定組織的存款及其他借貸均已按照貼現現金流量的價格矩陣估值，並按年終利率進行貼現。
  7. Some conditions are obtained by using the semigroup theory, the properties of nonnegative matrices and the techniques of inequalities to determine the asymptotically stable region of the equilibrium

    通過半群理論、非負矩陣性質和不等式技巧，得到估計這類方程平衡態漸近穩定域的方法。
  8. 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。
  9. The main reason leading to such problems are found including organization structure is not reasonable in establishment ; responsibility, right and benefit is not reciprocal, process of object management is not unobstructed and so on the critical problem is organization structure is not reasonable in establishment, so, the optimized design of the object management system is made. firstly, three designed plan of organization structure is offered, they are competent organization structure, object organization structure and matrix organization structure, after the comparison between advantages and shortcoming and experts evaluation, the matrix organization structure is suitable for the institute. secondly, optimize the design of selection of object manager and management system, the institute adopts object manager responsible system

    首先對組織結構進行優化設計，提出了三種組織結構設計方案，即職能事業部式組織結構、項目式組織結構和矩陣式組織結構，經多方案優缺點比較和專家評價，確定出該院應採取的是矩陣式組織結構模式；其次，對項目經理挑選與管理系統進行了優化設計，該院項目管理實行項目經理負責制，項目管理的成功既取決于項目經理個人，又取決於一個強有力的項目團隊，因此建立了一套相對完善的項目經理挑選與培訓程序和合理的項目管理系統；然後，結合勘察設計項目管理的基本內容和程序，按照iso9000族標準及該院質量管理體系文件的規定，對該院項目管理流程進行了優化設計，實現了該院項目管理流程的規范化、程序化和高效化，以確保項目管理取得圓滿成功。
  10. So the network ' s average blocking probability is minimized. simulation results show that the algorithm performs well in dynamic traffic load situation. secondly, for mpls based approach, we study the problem of designing logical topology for virtual private networks ( vpns ) over ip / wdm networks considering different qos requirements

    對于給定的網路物理拓撲及業務矩陣，對不同qos要求的vpn進行資源分配時，首先照顧較高質量要求的vpn業務，並且，對于相同qos要求的vpn業務，優先考慮業務量比重較大的節點對，並盡量保證負載在全網均勻分佈。
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