tree class 中文意思是什麼

tree class 解釋
樹木級
  • tree : n 特里〈姓氏〉。n 1 樹〈主要指喬木,也可指較大的灌木〉。 ★玫瑰可以稱為 bush 也可以稱為 tree 2 木...
  • class : n 1 階級;社會等級。2 學級;班級,年級,級,班;組;(有組織的)講習班;〈美國〉同年畢業班;【軍事...
  1. Such patriotic prints of the british royal family at christmas celebrations helped popularise the christmas tree in britain and among the anglophile american upper class

    此類英國王室出現在聖誕慶祝活動中的愛國印刷品對聖誕樹在英國以及美國親英派上層人士的圈子裡廣泛流行大有幫助。
  2. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵,包括南方紅豆杉種群年齡結構、種群空間格局(探討分佈格局動態規律與生境相互關系) 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  3. In the third section, the asymptotic equipartition property ( aep ) of second order markov chain field on a class of tree is studied by using the analytic approach. a net is constructed on a product space, then some strong laws of large numbers of second order markov chain field are proved by using the differentiation of measure on a net. furthermore, shannon - mcmillan theorem is extended to the case of second order markov chain field

    本文的第三章是用分析的方法研究一類樹上的二重馬氏鏈場的漸進均分割性,為此先構造了一個乘積空間上的網,然後利用網微分法證明了一些二重馬氏鏈場上的大數定律,並將shannon - mcmillan定理推廣到二重馬氏鏈場上。
  4. Baolong tree 100 years to do a first - class silicone rubber

    樹百年寶龍達,做一流硅酮膠。
  5. The affinities of all the beings of the same class have sometimes been represented by a great tree.

    同一綱內一切生物的親緣關系,常常可用一株大樹來表示。
  6. Smtcpp parses to ci - - - programs by ll ( l ) method, extracts a lot of program ? information, such as classes, members and objects ; counts the indications, such as the number of method per class, the biggest complexity among methods, depth of inheritance tree, the number of children, coupling between object classes, response for class, and relative lack of cohesion in methods

    該工具利用ll ( 1 )分析法對面向對象軟體的源程序進行語法分析,提取程序中有關類、類成員、成員函數等信息,從而計算出類的方法數、方法最大復雜度、繼承樹深度、孩子數目、耦合度、響應集、相對內聚缺乏度等的度量結果。
  7. Simple binary tree class - binary search trees are useful for finding items in a list that changes infrequently

    二叉搜索樹在查找經常變化的列表時是很非常有用的。
  8. If you want to enable assertion checking for a whole set of packages but not for a class or package tree, that s where the

    如果希望對包的整個集合啟用斷言檢查,而不是某個類或包(樹)啟用斷言檢查,則
  9. The traditional decision tree, which was represented by id3 proposed by quinlan in 1986, can solve the classification problem well. but when the class number increases, the produced single decision tree becomes complex and generalization capability decreases

    以quinlan1986年提出的id3為代表的傳統決策樹能較好的解決分類問題,但當類的個數增多時,所產生的單一決策樹就會變得復雜同時概括能力降低。
  10. In this paper, we begin with accuracy of decision trees. we redefine tree nodes of traditional tree and define the concept that is called majority leaf nodes. we call those class labels as majority class leaf nodes whose percentage of any class distribution is large than the assumed threshold value

    即當一個葉子節點的類別分佈中某一個類別分佈大於指定的閾值時(如0 . 51 ) ,我們就把這個類別稱為大多數類,相應的葉子節點就稱為大多數類葉子節點,其它的類別稱為少數類。
  11. A lightweight implementation of a red - black tree is included in the j2me specification class java. util. treeset

    紅黑樹的輕量級實現包括在j2me規范類java . util . treeset中。
  12. Owing to the peculiarity of mandarin spoken language, the recognizer adopts the sonic model based on hmm, the mixed statistical language model based on both phrases and phrase class. moreover, it makes use of word tree viterbi - beam searching guided by language model and the sylable - filling model. a method of speech identifying and denying is used in the processing of vocabulary out of collecting, non - speech and noises

    針對漢語口語的特點,識別器採用了基於hmm的聲學模型,基於詞和基於詞類的混合統計語言模型,及由語言模型引導的詞樹viterbi - beam搜索,並且採用基於音節的填充模型、話語確認和拒識等方法對集外詞、非語聲和噪音進行處理。
  13. Class. when paginating, the asp. net iterates through the control tree, calculating weights and assigning page numbers

    分頁時, asp . net循環訪問控制項樹,計算權重並分配頁碼。
  14. You can add new rules, either by writing java code and recompiling pmd or, a little more simply, by writing xpath expressions that are resolved against each java class s abstract syntax tree

    您可以添加新規則:可以通過編寫java代碼並重新編譯pdm ,或者更簡單些,編寫xpath表達式,它會針對每個java類的抽象語法樹進行處理。
  15. The multiscale sample paths based on distinctive order tree are presented by computer simulation. second, we present the method of 3x3 - order tree - based of redundant multiscale representation for 2 - d markov random fields, and we propose a class of non - redundant multiscale model for reduced - order approximately representing gaussian markov random fields making ties to multiscale analysis

    2 、給出了2 - d馬爾可夫隨機場基於3 3階樹有冗餘的多尺度表示方法,並結合多尺度分析的思想,建立了2 - d高斯馬爾可夫隨機場降階、近似、無冗餘的多尺度表示模型。
  16. Decision tree is often applied for predicting the class label of data objects and regression model is usually applied in the course of linear problem

    決策樹通常用於預測數據對象的類標識,而回歸問題經常解決線性問題。
  17. The seeding accounted for 91. 48 % of total number, and the mature tree of h : 5 ~ 7m class for 227 % whose density was just next to the seeding class. the results of intraspecific and interspecific competion formed the different individual height of taxus chinensis var. mairei population. the fractal dimension of taxus chinensis vsr. mairei were calculated on three indices : crown breath, base area, volume

    分析南方紅豆杉種群高度結構變化的原因認為,種間和種內對資源的競爭是引起其種群結梅粼七的主要原因,隨著高度增長,物種間不唯琳內對生存空間的競爭加劇,形成南方紅豆杉種群世代不同大, j 、個體的高度結構。
  18. This study uses classification tree to 1. choose important variables for delivery launder, 2. rank the importance of variables, and 3. classify three levels of quantity of launder and examine under what conditions of variables for high level consuming class of laundry by analyzing the multiple response tables to provide a reference of marketing stratagem

    本研究利用分類樹多變量統計探究技術做:一、篩選影響衣物外洗件數多寡之相關變數,二、排序各個變數的重要性,三、將外洗量之多寡分成三個等級,由分析多變反應交叉表,可以得到每一個等級是在那些變數的那些條件下發生的,以供作洗衣業者對未來行銷策略規劃參考之依據。
  19. This interface is a simple extension of its base class, adding just two properties for navigating a tree hierarchy

    此介面是其基類的簡單擴展,為導航樹層次結構添加了兩個屬性:
  20. Binary tree class - a binary tree is a data structure with nodes that include no more than two linked nodes. they are often used for sorting data

    二叉樹是一個具有節點的數據結構,其每個節點最多包含兩個子節點。它們經常用來排序數據。
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