distance matrix 中文意思是什麼
distance matrix
解釋
距離矩陣-
And then, some common methods of gdm, such as the ahp method, the weighted geometric mean method ( wgmm ), the borda - kendall method, the minimum variance ( mv ) method, the clustering analytic method, the cook - seiford distance measure, cb measure, the maximum and the minimum expected values, the concordance and discordance indices, etc., are used to discuss some consensus problems of gdm, including the consistency of the complex judgment matrix in ahp, the consensus methods of the aggregation of individual preferences ; the aggregation of analytic hierarchy process methods based on similarities in decision makers " preferences, a consensus measure on multiple criteria group decision making
接著本文採用了群體決策中常用的一些方法（如： ahp法，加權幾何平均法， borda - kendall方法，最小方差法，聚類分析法， cook - seiford距離測度法， c _ b測度法，最大最小期望值法，一致性非一致性指標法等）對群體決策中的幾個一致性問題進行了研究，這些問題包括： ahp中復合判斷矩陣的一致性，個體偏好序集結的一致化方法，基於決策者偏好相似性的層次分析模型的集結中的一致性問題和多準則群體決策的一致性測度。 -
Thus proposes an alternative method for the research of superiority of two predictors based on the biased estimation. in the light of the approximate multicollinearity of matrix, distance for principal components estimation ( namely distance ) is put forward
針對設計矩陣的多重共線性問題，為了改進基於最小二乘估計的統計診斷量cook距離，提出了基於massy主成分下的cook距離（ mpcc距離） 。 -
Sixties primers were used for dna amplification and a total of 237 amplification products range from 450bp to 2500bp were generated. a similarity matrix for all pairwise comparisons was calculated using nei and li ' s formula and then transformed to distance matrix. dendrograms were constructed by applying unweighted pair - group arithmetic average ( upgma ) and neighboring - jointing cluster analyses using the phylip software
在第二部分，應用改進的ctab法提取了石蓴屬和滸苔屬各3個種及作為對照的剛毛藻的基因組dna ， 60個引物被用於擴增，共獲得237個片段大小在450 - 2500bp之間的擴增片段，依據nei和li （ 1979 ）的公式計算出樣品成對比較的相似性距陣並換算成遺傳距離，應用phylip軟體包，按照upgma法和n - j法分別構建聚類圖。 -
The new ways that solve multiple objectives decision making under risk into probability permanent type : decision making diagram method, matrix analysis method, multiple objectives markov method, the shortest distance method, successive type variation multiple objectives decision making under risk method and fuzzy analysis decision making method. 3. the new modes that solve multiple objectives decision making under risk into probability interval type and uncharted type : weighted method and sorting method 4 the new repent average value criterion that handle multiple objectives decision making under risk into probability uncharted type and generalizing the criterions that have been used into one objective decision making under probability into uncharted type to multiple objectives decision making under probability into uncharted type. 5. giving the error analyses method and decision result regulating method that been used into multiple objectives decision making under risk
2 、探討了『決策圖法』 、 『矩陣法』 、 『多目標馬爾科夫法』 、 『最小距離法』 、 『連續型變量的多目標風險型決策法』和『模糊分析決策法』等解決概率固定型的多目標風險型決策的新方法。 3 、探討了『加權法』 、 『排序法』兩種解決概率區間型和未知型的多目標風險型決策的方法； 4 、在概率未知型的多目標風險型決策中改進了『後悔值準則』 ，提出了『後悔均值準則』 ；並將單目標概率未知型風險型決策的準則推廣運用到多目標概率未知型的風險型決策中去； 5 、探討了多目標風險型決策方法誤差分析及決策結果值調整的方法。 -
In chapter three, genomic dna were extracted from four individuals from sinotubimorpha porracea and grateloupia filicina, respectively and from g. livida as a control. sixties primers were used for dna amplification and a total of 120 amplification products range from 250bp to 2500bp were generated. distance matrix and dendrograms were obtained as described in last paragraph
在第三部分，應用ctab法提取了管形藻、蜈蚣藻各4個個體及作為對照的舌狀蜈蚣藻的基因組dna ， 60個引物的rapd分析獲得120個片段大小在250 - 2500bp之間的擴增片段，遺傳距離和聚類分析同前。 -
For a given power network model, once establishing initialization pheromone matrix, searching the path depending on the special ability of ant colony, combining with an improved method of refreshing pheromone, manhattan distance and the thought of flexibility, the best power distribution network planning path is found at a higher rate only if it exits
對于給定的配電網模型，該演算法根據各配電網站點建立初始信息素矩陣，然後利用蟻群演算法所特有的路徑尋優功能來搜索配電網布局路徑，並結合改進信息素刷新的方式和在蟻群搜索過程中引入曼哈頓距離以及彈性伸縮調節因子，使蟻群以較快的速度找到當前布局上的最優路徑。 -
Supposed that the fluid in all the fields will accomplish a transport in down - flow distance a z, the flow in trickle - bed is a m step markov process, where m = z / z ( z - the height of trickle - bed ). according to the theory of random process, the statistic of the markov process will be calculated out from the original distribution and state - transport matrix
假定液體從床層上端面向下流過z距離后，處于各區的流體就實現了一步轉移，則可將床內液體的流動視為從一個初始分佈開始，經過m步（ m = z z ， z為床層高度）轉移的狀態離散、滴流床流率分佈的模擬與整流時間離散的markov過程。 -
The focusing properties of gaussian beams through a compound optical system are discussed. based on the matrix optical method, formulae of the beam width at the focal plane and imaging distance of focused gaussian beams through the system are derived
討論高斯光束經復合光學系統的聚焦特性，利用矩陣光學方法，推導出了高斯光束經復合光學系統聚焦后束腰寬度和像距的計算公式。 -
By the method of matrix optics, the waist width and imaging distance of gaussian beams through the coupling system are calculated. by the result of the calculation, a set of double planoconvex lens coupling system are designed and manufactured. the coupling efficiency is up to 92 %
利用矩陣光學的方法，計算了高斯光束經耦合系統聚焦后的像距和束腰寬度，以此為指導設計加工了一套雙平凸鏡耦合系統，耦合效率達92 ；在以上基礎上研究了泵浦光與振蕩光在激光晶體中的匹配，計算出了泵浦光經耦合系統后的最佳焦點位置。 -
In aim solver, the convergence rate depends on spectral properties of the aim matrix, and the near - zone threshold distance has a dramatic impact on the memory and cpu time. a poorly conditioned matrix occurs through aim when a smaller near - zone
另外，自適應積分方法計算中，在保證計算精度的條件下，較小的耦合距離將極大減小內存需求和計算的復雜度，但同時誤差積累也導致矩陣的性態變壞。 -
In optimal decision model : ( t ) nine main environmental impact indexes are summarized and qualmed from the main aspect of environmental impact of road construction based on the principles of comparability and measurability ; ? calculate each index with analytic hierarchy process, and introduce the concepts of educing matrix and absolute coincidence matrix to adjust judgment matrix in order to meet with satisfactory consistency ; ( 3 ) introduce the distance to calculate the weight of expert ; ? analyze the relationship coefficients with gray relationship method, then integrate the weights of indices and experts with them to obtain the compositor of ail of the schemes
在方案優選模塊中：針對公路建設中環境影響評價滯後於公路建設的現象，將環境因素的影響提到設計階段，並對環境指標進行了重點分析，提出了用於比選的9個定量指標；採用層次分析法確定各級指標的權重，並對判斷矩陣予以修正；引入距離測度的概念解決各專家的權值問題；運用灰色關聯法分析各指標的關聯系數，並結合指標權重、專家權重，最終得到各方案的關聯度優劣排序。 -
This paper made a careful study on a class of quasi - regular ldpc codes which could encode in linear time only making use of their parity matrix such as - rotation ldpc codes. two factors of the minimum distance and girth length were discussed to improve the performance of these ldpc codes
本文著重研究以旋轉ldpc碼為代表的準規則結構的ldpc碼的構造和編碼方法，可以直接利用校驗矩陣實現快速線性編碼，並從碼距和圍長兩個方面，對這類ldpc碼字性能進行分析和優化。 -
Gravity model : the typical inputs include one or more flow matrices, an impedance matrix reflecting the distance, time, or cost of travel between zones, and estimates of future levels of productions and attractions
重力模型：輸入的基本數據包括一個或多個流量矩陣，反映距離的阻抗矩陣，小區間的出行時間和成本，未來發生和集中預測。 -
The designing scheme of this image monitoring network adopt the designing idea of the integration modularize. with the server as its kernel, the network introduces the photography theory of the digital camera and combines the technologies of high speed single - chip computer ( w77e58 ), fpga, high speed cmos image sensor, dot - matrix photo lcd and high speed network transmission. moreover it overcomes some problems of the digital camera in the image monitoring application such as without the network interface, transmission distance shorter and unable to control the information, and establishes a technology foundation for the further application of the techniques mentioned above in this development
本套圖像監測網路的設計方案採用集成模塊化的設計思想，以服務器為核心，藉助數碼相機攝像原理，融合高速單片機w77e58技術、 fpga技術、高速cmos圖像傳感器技術、點陣圖形液晶和高速網路傳輸等技術，克服了數碼相機在圖像監測應用中不帶網路介面、傳輸距離較近和信息不能受控等問題，為本研究方向對以上各種使用技術的進一步應用奠定了技術基礎。 -
They are detailed as follows : 1. to construct covariance matrix with time correlation and distance correlation. both observational data and theoretical model results has its respective errors, upon which both covariance matrix being produced
具體內容為如下幾個方面： 1建立時間相關的協方差矩陣處理方法在估值類的同化方法中，觀測數據與理論模型結合的橋梁是各自的協方差矩陣。 -
This paper gives the definition of " loss matrix of groups distance ". using this definition we can illustrate the loss of misclassification in multi - groups quantitatively and more practically
本文給出了「總體距離損失矩陣」的定義，應用這個定義定量地說明了多個總體之間誤判的代價，更加符合實際意義。 -
In chapter five, morphological observations and its sequence analyses of monostromaceae in china were made. distance matrix and phylogenetic trees were obtained as described in last paragraph
在第五部分，採用its序列分析結合傳統形態觀察的方法，對我國礁膜科樣品進行了研究，方法同前。 -
First we construct a covariance matrix from sample images, then compute the eigenvalues and corresponding eigenvectors of the covariance matrix, construct a feature matrix with the eigenvectors. then every images in database can be projected into the feature matrix and gain a projection vector, so does the input image. then we can judge the resemblance between input image with each image in database by computing the distance between their projection vectors
我們首先根據採集的樣本圖像構造一個協方差矩陣，然後求取該矩陣的特徵值，以這些矩陣特徵值對應的特徵向量構造出一個特徵空間，然後將輸入圖像向該特徵空間映射，將獲取的映射系數與樣本庫中圖像的映射系數進行距離計算，根據計算出的距離判定輸入圖像與樣本圖像間的匹配程度。 -
First we construct a covariance matrix from sample images, then compute the eigenvalues and corresponding eigenvectors of the covariance matrix, construct a feature matrix with the eigenvectors. then every image in database can be projected into the feature matrix and gain a projection vector, so does the input image. then we can judge the resemblance between input image with each image in database by computing the distance between their projection vectors
然後，根據採集的樣本圖像構造一個協方差矩陣，求取該矩陣的特徵值，以這些矩陣特徵值對應的特徵向量構造一個特徵空間，將輸入圖像向該特徵空間映射，計算獲取的映射系數與樣本庫中各類圖像的映射系數的歐基里德距離，根據計算出的距離判定輸入圖像與樣本圖像間的匹配程度。 -
During the course of new type vacuum internal oxidation reaction, homogeneous dispersed a - aljos particles were formed in copper matrix. the average size of a12o3 particles and their distance are 120nm and 400nm respectively
在新型真空內氧化過程中，銅基體內生成了均勻彌散分佈的g - al2o3粒子，其平均尺寸和顆粒間距分別為120nm和400nm 。
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