tree matrix 中文意思是什麼
tree matrix
解釋
樹矩陣-
These cards also make it easier to design a system that com ? bines various switching configurations, such as matrix, cascade, tree, etc
利用這些開關卡，可更方便地設計組合不同切換配置的系統，例如矩陣、級聯、樹形，等等。 -
The sequence 56 analysis shows that there is a long open reading frame in it which encode a protein of 364 animo acid residues. the m protein include 47 basic amino acid, 30 acidic amino acid, which cause a basic estimated pi of 9. 7. phylogenetic tree based on ndv matrix protein gene shows that the b95 and v4 has the most close relationship than other ndv strain
關于ndvm蛋白國內未見有報道，國外對此蛋白的研究也十分有限，本文克隆出了ndv株b95m蛋白基因的全序列，為m蛋白的表達及進一步研究其在病毒復制與致病中的作用機理打下了基礎。 -
We analyze the assembly model and propose a mathematics model and tree - representing model of the assembly who not only has a small data size, but also can be manipulated easily. this thesis not only gives the virtual representing concept the instance representing one, but also defines the concept of assembly constraint such as coupling, being alignment, being coaxial and being equidirectional. based on such concepts, a revised newton - raphson iterative algorithm is proposed, which can deal with the singularity and ill - condition of jacobi matrix
首先分析了裝配體的模型問題，提出了裝配體的數學模型及樹形式表示的裝配體表示模型，模型具有數據量小、操作簡單的優點：文章對所涉及的約束諸如耦合、對齊、同軸、同向的裝配體位置描述概念進行了定義，引入了裝配約柬概念，從而提高了裝配設計效率；在此基礎上，文章討論了裝配約束的求解方法，提出了newton rapson迭代法的改進演算法，使得系統能更好地處理jacobi矩陣的奇異和病態的情形。 -
By adopting fta ( fault tree analysis ) and minimal path sets theory, the fault information stream analysis of spc - 33 digital governor is made, and from the point of system the ft is constructed. and the fault model with logic matrix in mirror symmetry has been built
本文運用fta故障樹分析方法和最小路集方法，對spc - 33電子調速器進行故障信息流分析，從系統化角度構築ft ，並建立鏡像對稱的故障邏輯矩陣模型。 -
The article based on the rural development program - chenjiao cow breeding program in huang yuan county, qinhai province. through collecting second - hand information. using tools of pra, such as questionnaires, key informant interview, matrix ranking. organizational chart, individual interview to investigate the program ' s construction, beneficial result, and problems. after that using problem analysis tree to analyze the information and find that : the up - down extension systems through beneficial inducement did not change farmers " ideas, the fanners have owned the program funds but did not breed cow. the extension systems of our country is not perfect, short of funds, no advanced equipment, dual leadership, multiple function lead to inefficient extension work. the separation of teaching, research and extension lead to unskilled extension workers. the farmers lack of skills. consultation and funds. the above deficiencies caused the inefficient extension work
本文通過對湟源縣城郊鄉納隆口村的「 2002年農業綜合開發多種經營城郊養牛項目」項目的跟蹤調查，通過二手資料的收集，應用問卷調查法、知情人（村長）訪談法、矩陣排列、機構關系圖、個體訪談等pra的方法了解項目的建設情況、項目實施后的效益及存在的問題，再應用參與式的方法進行綜合分析，發現：從上到下的推廣體系通過利益誘導並沒有使農民的行為發生改變，出現了項目戶擁有項目款而不養殖牲畜的情況；推廣體制不順，經費短缺、設備落後、雙重領導、職能繁多導致推廣工作乏力；教科推脫離使農學院未發揮作用導致推廣人員素質低、農戶缺乏技術、咨詢、資金。 -
The data matrix for the 37 taxon contained 553 variable sites ( 57. 6 % ), of which 336 were phylogenetically informative. the phylogenetic relationships were inferred using the neighbor - joining and maximum - parsimony methods. in mp method, the heuristic search generated two single most parmonious tree
雙蓋藏屬diplazium 、菜蔽屬c公刀ipteris 、短腸蔗屬allantodia和腸獲屬diplaziopsis構成單系起源，在兩種系統樹中分別得到98 % （ mp ）和100 % （ nj ）的支持率。 -
Pcad model covers whole product design process, and it is developed by using the blackboard - based technology to combine the design matrix, function - means tree, product tree, idef3 model and third - party software tools
Pcad模型覆蓋了整個產品設計過程，有助於繁雜問題的處理及跨平臺和分散式的運用。 pcad模型由五個核心模塊組成:設計矩陣、功能方法樹、產品結構樹、 idef3 、設計數據模型。 -
This paper sets forth the two methods for topology analysis : neighboring matrix method and tree _ search method, which are in common use
本文詳細地闡述了網路拓撲分析中兩種常用的分析方法：鄰接矩陣法和樹搜索法。 -
The main content is position matrix is set to record the location of wavelet coefficients, scanning the important wavelet coefficients first by using ordered quad - tree, and encoding the sign by using run length coding as well
主要思想是：設立位置矩陣記錄子帶的位置信息，對高頻子帶內小波系數進行掃描排序形成有序四叉樹，對輸出的符號串採取行程編碼。 -
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相似度矩陣、相異性矩陣或相似度表，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。 -
A matrix method of fault tree analysis is introduced in the paper. a main punp in haulage unit of mg series shearers is analysed and studied by the method
介紹了故障樹分析的矩陣化方法，並應用此方法對mg系列採煤機牽引部主油泵進行了故障樹分析和研究。 -
And there would be a new beginning. a new tree of life would spring forth from this pyramid, and its matrix, joining with the other 11 pyramids of creation
而就會有新的開端。一新生命樹從這金字塔和它的矩陣里蓬勃生長，與其它11個創造的金字塔相連接。 -
William s - y. wang has discussed in his paper the mathematical basis of the tree model popular in phylogenetic classification of languages and dialects and in biological sciences. his exposition on feature matrix to tree conversion is particularly enlightening
王士元在他的文章中討論了在方言和語言演進研究以及生命科學里經常使用的樹模型數學基礎，並特別強調了矩陣到樹的轉換。 -
Cascade, tree, or matrix switching connfigurations can be implemented for microwave signal routing
在微波信號路由中，級聯、樹形和矩陣切換配置都可能會使用到。 -
The author designed the state diagram which based on the event driven which is suit for e - government affairs architecture which is cited from state diagram and the finite state machine theory. thus, the limitation of the present modeling methods which is unable to describe complex operation process can be gotten over. the uniflow ' s organization architecture adopts new matrix organization architecture and combined with the static department tree structure and the dynamic workgroup pattern
在uniflow工作流管理系統的集成設計中，作者從狀態圖及有限狀態機理論中引申設計出了適合於電子政務架構基礎的基於事件驅動的狀態圖（ statediagram ）模型，克服現有的建模方法不能描述復雜業務過程處理的缺陷； uniflow的組織架構採用新型的矩陣制組織結構，將政務部門的靜態部門樹型結構和動態工作組模式相結合，使組織模型和過程模型靈活地集成起來，克服了傳統組織模型的單一、缺乏彈性等缺陷。 -
First, using the scale - invariant property of multiscale model, i. e. markovian among scales, a method of qth - order tree - based for multiscale representation of a class of 1 - d stochastic process is presented. the multiscale stochastic model is established. the representation forms of parameter matrices, such as, the state transition matrix, the disturbance matrix, the initial state and the corresponding covariance matrix are deduced in detail
本文在已有工作的基礎上，開展了以下幾個方面的研究工作： 1 、根據多尺度模型尺度不變性，即利用尺度間的markov性，給出了一類1 - d隨機過程基於一般q階樹的多尺度表示方法，建立了相應的多尺度動態模型，詳細推導了多尺度模型中的狀態轉移陣、擾動陣、初始狀態和相應的協方差陣，並通過計算機模擬給出了不同階樹的多尺度采樣路徑。 -
By analyzing the incidence matrix of chain structure model and tree structure model, incidence matrix was obtained, then topology information of basic network structures could be reflected
通過對網路的鏈狀和樹狀基本結構關聯矩陣的分析，認為關聯矩陣可以完全反映網路基本結構的拓撲信息。 -
Hierarchizing and decomposing the triangular incidence matrix, topology information of network is extracted, which is suitable for network topology identification of common tree structure, even suitable for network topology identification of the structure with parallel branch ( circle branch )
這種方法適用於實際應用中常見的樹狀結構拓撲的辨識，甚至適用於帶並聯支路（環路）的網路拓撲辨識。 -
In the risk analysis, this paper summarizes the fundamental theories and ways to risk estimate and analysis, finds out the main risk resources by fault tree analysis, analysises the main risk sources in detail and classes them with risk evaluation matrix. risk classes are transformed fuzzy risk values which can be numerical value analyses by the fundamental ways basing on fuzzy mathematic for the risk resources can be easily analysised quantitatively
在風險分析中，首先，綜述了進行風險分析和評估的基本理論與方法，用事故樹的方法找出了主要的風險源，並對主要風險源進行了詳細的分析，再用風險評價矩陣方法給出了主要風險源的風險等級。 -
To solve the problems arising in the process of determining the fuzzy relation matrix in fuzzy fault diagnosis, such as great difficulty, and failure to dynamically adapt to the changes of the equipment ' s running states, a method of reliability simulation based on fault tree is presented
摘要針對模糊故障診斷中傳統模糊關系矩陣確定方法不能動態適應具體設備運行狀態變化等缺點，提出了基於故障樹的可幸性模擬方法，用於確定模糊關系矩陣。
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