相異矩陣 的英文怎麼說

中文拼音 [xiāngzhèn]
相異矩陣 英文
distinct matrix
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • : 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
  • : 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...
  • 相異 : deffer
  • 矩陣 : [數學] matrix; array
  1. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動慣性的有限長正交性圓柱殼中彈性瞬態波的傳播問題,採用回傳法,在空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交性圓柱殼受軸對稱沖擊作用時彈性瞬態波解,然後將其分解為若干廣義射線積分之和,並用數值方法求解之。
  2. The theoretical model calculation shows that, under the condition without any priori information, the energy weight value resolved from the continuation field or the maximum characteristic value of the matrix related to the continuation field can be used to judge the position of the potential field source, thus determining the burial depth of the geological body

    理論模型計算表明:在沒有任何先驗信息的條件下,可以用延拓場分解的能量權值常或延拓場的最大特徵值,判斷位場場源所在位置,從而能確定地質體的埋深。
  3. It process documents not only based on latent semantic analysis, but also based on text multilevel dependency structure. the method first analysis the latent semantic structure of texts, make single value decomposition on text - matrix, reconstruct the semantic matrix ; then a method based on text multilevel dependency structure is adopted, deeply analysis the content of the semantic matrix, abstract the important sentences to generate abstraction and make up the shortage of latent semantic analysis on structure and syntax

    首先通過對文本進行潛在語義分析,對文本進行應的奇值分解,重構語義;然後採用基於篇章多級依存結構的文摘分析方法,對重構的語義表示的文本內容進行深入的分析,抽取重要的句子生成文摘,這樣就彌補了潛在語義分析在詞法和句法分析上的不足;同時過濾和去除了語義噪音,縮小了問題的規模。
  4. In this paper, we present the sufficient and necessary condition for the sum of a identity matrix and a generalized cyclic matrix is nonsingular, and obtain the formal representation of the relative gain array of the sum matrix

    本文給出了單位與廣義循環的和的非奇的充要條件,得到了這樣和對增益列的顯示表達式。
  5. Then, sage adaptive filtering usually used in kinematic gps navigation and positioning and its shorcoming are analyzed. the weights of measurement residuals and state correction residuals are modified according to the self - correlation property of colored noise and robust estimation. the procedure of weighte d prediction of covariace matrix not only resists the influence of outlying kinematic model errors, but also controls the effects of measurement outliers

    然後,分析了目前常用於有色噪聲處理的sage自適應濾波及其在動態gps導航定位應用中的缺陷,並依據有色噪聲的自關特性和抗差估計調整觀測殘差和狀態改正數的權比,再通過加權預報控制殘留在其中的常對協方差自適應估計的影響。
  6. We analyzed its nature of resolving coherent sources and compared the influence of different focusing matrices. simulations are conducted to test the performance of these focusing matrices. 4

    分析了cssm方法分辨干源的實質,即通過頻域平均消除了關函數的奇性;分析比較了幾種不同聚焦對演算法性能的影響。
  7. A kind of mud based on transversal equalizer is recommended, and the performance analysis of ds - cdma systems based on that mud has been done under synchronous channels. then the expression of output signal is deduced. also, the relations among sinr of output signal, snr and correlation matrix of spread code the least mean square error ( lms ) adaptive algorithm is applied to the mud

    論文引入基於橫向均衡結構的多用戶檢測器,用方法推導了awgn通道下、同步系統中信號輸出表達式,依據最小均方差準則,討論了同步方式下檢測器的輸出信號干擾比與信噪比、擴頻碼以及用戶功率大小等因素間的關系。
  8. Thirdly, similarity matrix, dissimilarity matrix or similarity table are established based on the n - strong peaks, the overlap rate of common peaks and the cosine / sine of vectors " angle which are derived from the fingerprint chromatograms of samples. and based on these data model, clustering research has been done by k - means algorithm, biggest tree in fuzzy clustering and improved cobweb algorithm, where different results have been gained. by comparing, cobweb algorithm is the best

    本次研究利用n強峰、共有峰的重疊率和向量夾角正餘弦值對樣品色譜指紋圖譜分別建立了似度似度表,以這些數據模型為基礎,分別用了k -平均、模糊聚類的最大樹法和改進的cobweb法進行了聚類研究,得到了不同的效果。
  9. In this paper, damped least - square method utilized to overcome kinematic singularity of robotic manipulators was improved, which achieved more accurate tracking compared to the traditional method. singular value decomposition ( svd ), to which was attached great importance in singularity - robust inverse kinematics and kinematic control of redundant manipulators, was investigated. also, an overwhelmingly utilized algorithm of svd was improved and some possible problems encountered in joint failure issues and redundant issues when using this algorithm was deeply discussed

    本文改進了解決機器人運動學奇的阻尼最小二乘法,同傳統的阻尼最小二乘法比具有更高的跟蹤精度;研究了在機器人奇魯棒性逆運動學、機器人冗餘運動控制中佔有重要地位的值分解,對一種應用廣泛的奇值分解演算法做了改進,並對其在關節卡死和冗餘控制中可能遇到的問題做了較為深入的討論,系統地描述了一階運動學實現方案,為軌跡規劃打下了堅實的基礎。
  10. In term of the relative gaps of the eigenvalues and the singular values, the additive relative perturbation bounds of eigenspace and singular subspace of matrices are investigated and some new results are obtained

    摘要根據特徵值和奇值的對分離情況,研究了特徵空間和奇空間的加法對擾動界,得到一些新的擾動界。
  11. Based on the results, chapter 3 obtains the necessary and sufficient conditions of the positive line a - doubly diagonally dominant matrices being non - singular m - matrices, by means of the nature of the associated digraph of matrices irreducible and weakly irreducible matrices. the results obtained simplify the process of judgment, only making us to check the related quantity involved in the circuit of the associate digraph of matrices

    第三章在已有結果的基礎上,藉助于的伴隨有向圖、不可約以及弱不可約的性質,得到了正線-雙對角占優為非奇m -的充分必要條件,所獲結果簡化了判定過程,只需要對伴隨有向圖圈中所涉及到的關量進行驗證即可。
  12. And use relative fitting error to measure statistical data non - uniform error ; then introduce the method systematically of using the fuzzy comprehensive evaluation method to carry on the overall superior test of the government statistical data quality. includes the establishment of step level appraisal target system, target weight determination, calculates the factor weight in various levels, uniform test of judgment matrix, and built up the final fuzzy comprehensive evaluation model of the government statistical data quality according to the above - mentioned standard ; finally selects the partial main social economy total quantity target from chinese statistics yearbook 2003 to carry on the real diagnosis analysis : ( 1 ) confirm these social economy total quantity targets using the description statistics and the k - s inspection method to obey the lognormal normal distribution. ( 2 ) according to the two levels of inspection methods which this article proposed to carry on accuracy and the overall superior test for these social economy total quantity targets

    本文首先從統計數據及質量的涵義出發,全面系統的介紹了統計數據質量的概念;其次,從研究統計數據的分佈規律入手,對統計數據準確性檢驗問題進行了探討,利用對數正態分佈檢驗對反映研究對象規模大小的統計數據的質量及常數據進行定量檢查和識別,並利用對擬合誤差計量統計數據的非一致性誤差;接著系統介紹了利用模糊綜合評價方法對政府統計數據質量進行整體優度檢驗的思路,具體包括建立遞階層次的評價指標體系,指標權重的確定,計算各層次中因素的權重,判斷的一致性檢驗,並根據上述標準建立了最終的政府統計數據質量模糊綜合評價模型;然後通過從2003年中國統計年鑒資料中選取部分主要的社會經濟總量指標進行實證分析: ( 1 )利用描述統計和k - s檢驗法來驗證這些社會經濟總量指標服從對數正態分佈的規律; ( 2 )按照本文提出的二級檢驗法來對這些社會經濟總量指標進行準確性和整體優度檢驗,從而達到綜合評價政府統計數據質量的目的;最後對這種二級檢驗法的優點和不足進行小結,提出今後應該努力改進的方向。
  13. Additive relative perturbation bounds for eigenspace and singular subspace

    特徵空間和奇空間對擾動界
  14. In view of the non stationary feature of the pressure difference fluctuation signal in the gas - liquid two phase flow, a flow pattern identification method was proposed based on the characteristic vector from the singular value of the matrix formed by the multi dimensional continuous wavelet transform values of the fluctuation signal

    摘要針對氣液兩流壓差波動信號的非平穩特徵,提出了以多尺度連續小波變換值的奇值為特徵矢量的流型識別方法。
  15. Through the qualitative and quantitative analyses on the present developing situation, the external & internal enviroment that qiangjiang cigarette factory is confronting, chongqing cigarette industry and the cigarette ' s market structure, this thesis utilizes the relative theories & methods ( space & bcg matrixes mainly ) on strategic selection and evaluation to make a strategic matching and selection for the future development of qiangjiang cigarette factory and determines that the enterprise should select different product - market strategies such as the market permeation and research, the product research and etc., which mainly concern the brand competition with the secondary seating - arrangement strategy

    本文通過對黔江卷煙廠發展現狀、所面臨的外部環境和自身內部環境以及重慶卷煙工業和卷煙市場結構的定性定量分析,運用戰略選擇與評價的關理論和方法(主要是space和bcg)對黔江卷煙廠的未來發展進行戰略匹配和戰略決策,確定了企業在未來市場競爭中應選擇市場滲透、市場開發、產品開發等產品?市場戰略和以品牌競爭為主要?容的差化戰略,以及處于第二位的位次競爭戰略。
  16. This paper researches and discusses the theory of latent semantic index, include the theory of single value decompose and word - document matrix. in this paper the author discusses the application of latent semantic index in chinese document clustering based on latent semantic index, researches and discusses vector space model, latent semantic index, electronic dictionary, word - splitting and the algorithm of k - means. this paper presents a improved structure of electronic dictionary and a improved algorithm of word - spliting

    本文對潛在語義索引模型進行系統的研究和探討,包括奇值分解等理論、詞-文檔等;同時本文研究和探討了潛在語義索引模型在中文文本聚類中的具體應用和實現,包括文本間似度的度量、詞-文檔、奇值分解的具體實現;同時本文對中文文本聚類所涉及的其他一些中文處理技術,包括向量空間模型、電子字典、切詞、 k - means聚類演算法等也進行了研究和探討。
  17. The beginning point of the first research direction is that we design a type of load - balancing virtual topology which is insensitive to the traffic, such plan method has been proposed whose name is vlbs ( valiant load - balancing schemem ), the disadvantage of vlbs is that it can only be applied to the homogeneous network in which each node has the same capacity, in chapter2, a more general valiant load - balancing scheme ( gvlbs ) has been proposed, the advantage of the gvlbs is that it can be used both on the homogeneous network and heterogeous network, in this chapter, we will give the detail derivation process and numerical analysis. the beginning point of the second research direction is that we first design a virtual topology for the physical topology under a specific traffic matrix, for a while, the traffic has changed, the network performence will decline. under such condition, in chpater 3, a virtual topology reconfiguration algorithm is studied which can decrease the average weighted hops

    本文針對動態變化業務量情況下的wdm網路設計方法劃分為兩個主要的研究方向,第一個方向的研究出發點是可以在最初的虛拓撲設計過程中根據物理拓撲情況設計出一種虛拓撲出來,該虛拓撲是負載均衡的,在這種虛拓撲上跑的業務量特徵只要在某種范圍以內,無論它怎樣動態變化,網路都不會出現擁塞,但這種虛拓撲設計演算法vlbs的一個缺陷是它只能適用於同構網路,即每個節點所擁有的容量大小都等,在第二章中,本文提出了一種更通用的負載均衡的光網路虛拓撲設計演算法gvlbs ,該演算法與傳統的負載均衡演算法vlbs不同之處在於vlbs演算法只能適用於同構網路而gvlbs演算法既可以適用於同構網路,又可以適用於構網路,在本章中將給出了gvlbs演算法的的詳細推導和數值分析。
  18. This paper was combined in the marketable competitive situation of group insurance in chengdu, selected group insurance department from company a by way of the object of research. as borrowed ideas from the existing theoretical foundation about strategic management and marketing, from a point of view for competitive

    在以上分析的基礎上,綜合運用競爭戰略制定和選擇的理論以及efe和ife工具,最終為a公司在成都市場上選擇了差化競爭和長期的挑戰者與短期的補缺者結合的戰略。
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