有序樹 的英文怎麼說

中文拼音 [yǒushù]
有序樹 英文
ordered tree
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞1 (木本植物的通稱) tree 2 (姓氏) a surname Ⅱ動詞1 (種植; 栽培) plant; cultivate 2 (樹...
  1. First, this section resorts various valuation model and hold that it would be better to classify the valuation into traditional method, binominal tree method and option - adjusted spread method. according to the sequence, this article introduce three valuation model respectively and point out which aspect these method improves on in different phases and their applicable conditions

    本章對關抵押貸款證券的定價方法進行了系統的歸納與整理,認為主要存在三種定價方法,分別為傳統定價方法、二項定價模型和期權調整價差定價模型,並按照定價方法的發展順分別予以介紹,同時指出了不同階段定價方法的改進之處和各自的適用條件。
  2. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈可能受樣方大小的影響,且分析過程中沒涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.測定結果表明,格氏栲種群格局強度從高到低排列次為:木姜子蚊母冬青茜草格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順是:木荷=木姜子茜草格氏栲=冬青米櫧蚊母虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  3. West indian locust tree having pinnate leaves and panicles of large white or purplish flowers ; yields very hard tough wood

    西印度群島的一種角豆羽狀的葉片和開白色或紫色大花的圓錐花, ;木材十分強韌。
  4. Strain mrv and strain cvs are belong to the same genotype. however, strain mrv, ctn and cnx8511 are belong to different sub - genotype. finally, this researched also proved that the character of neuron tropism rabies viruses by comparison and analysis the homologies of amino acid sequence between 189 - 214 position and the bonding segment of snake venom curaremimetic neurotoxims and acetylcholine

    從計算機建立的各毒株系統分析, mrv和cvs屬於一個基因亞型,和我國減毒株ctn以及人源野毒株cnx8511屬于不同的亞型,並且證明了189 - 214位氨基酸列與蛇神經毒素同乙酰膽堿結合部位的列具高度的同源性,說明狂犬病病毒的嗜神經特點。
  5. Data and knowledge engineering, 2002, 40 : 121 - 154. 3 adelberg b. nodose : a tool for semi - automatically extracting structured and semistructured data from text documents. in proc

    為解決現抽取演算法要求全局唯一定位器,以及不能識別含可選無或噪聲成分的對象等問題,本文提出了一種稱為l -匹配的通用抽取演算法。
  6. Stereoscan photographs showed that both the inner and outer coating membranes of sapcus were formed by different size and shape micro particles of coating materials, which were closely stacked at random

    高吸水性脂包膜尿素的內外膜均是由大小不一形狀不規則的包膜材料微粒無緊密堆積,並由膠粘劑填充空隙膠聯而成,包膜疊層間和疊層內微小孔隙,它們是尿素溶出的通道。
  7. In this paper, we study focus on building intrusion detection model based the technique of data mining ( dm ). firstly, the paper designed a scheme to modeling intrusion detection based dm and bright forward the idea of descriptive model and classified model to intrusion detection. secondly, we designed and implemented a net data collection system with high performance and a scheme to pretreat net data. thirdly, after studying the algorithms to mine association rule and sequence rule in net data, we extended and improved the algorithms according to the characteristic of net data and the field knowledge of intrusion detection

    首先設計了基於數據挖掘技術的入侵檢測建模方案,提出使用該技術建立入侵檢測描述性模型和分類模型的思想,並用分類判決建立了入侵檢測分類模型;其次,設計和實現了一個高性能的網路數據採集系統和網路數據預處理的方案;然後,在對關聯規則挖掘和列規則挖掘演算法進行研究的基礎上,結合網路數據的特性和入侵檢測領域的知識對演算法進行了擴展和改進,挖掘出了網路數據的關聯模式和列模式;最後,研究了描述性模式的應用,並設計出基於模式匹配的入侵檢測引擎,該引擎具誤用檢測和異常檢測功能。
  8. West indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice

    西印度群島的一種開芳香白花的總狀花,產一種經久耐用木材和含脂的汁液。
  9. In this paper, a lot of researches and exploration are applied to studying the universality and expansibility of hardware and the arithmetic design and code optimization of software. especially, all of the following arithmetics or conceptions are worked out in the research of software design : self - adaptable compression arithmetic based on dictionary model for data collection system, similarity full binary sort tree, a optimized quick search arithmetic and an improved arithmetic of multiplication in the floating - point operation. and all of the arithmetic are designed with mcs - 51 assembly language. the quick search arithmetic, in which merits of both binary search and sequence search are used fully, are based on the specialty of preorder traversal in similarity full binary sort tree

    特別在軟體設計研究中,提出了適用於數據採集系統的數據壓縮演算法? ?基於字典模型的自適應壓縮演算法;提出了類滿二叉排的定義;提出了基於類滿二叉排的先遍歷特性的最優化快速查找演算法,它充分利用了折半查找和順查找各自的優點;提出了浮點運算乘法的改進演算法;並在mcs - 51匯編語言層次上對所的演算法加以實現。
  10. In light of maslow ' s theory, we can help graduates to build up their confidence, overcome their panic, get rid of negative emotion4 such as disappointment, jealousy etc, be competence - oriented and well - prepared to accommodate themselves to the society

    可運用馬斯洛的生命需要理論,幫助大學畢業生立信心,克服恐慌心理;立目標,克服迷茫心理;立終身學習觀,克服愧疚心理;立競爭意識,克服失望、忌妒心理;立主動適應社會的觀念,克服懼怕心理。
  11. Therefore, 0 - 1 - programming model shall be established respectively for the two optimizing targets, and uses the method of sorted combined tree to get optimum result

    為此對兩個優化目標分別建立0 - 1規劃模型,並利用組合法求解出最優解。
  12. After that, we designed a new data model, called inter - related successive trees irst, to find frequent patterns from multiple time series without generation lots of candidate patterns

    在挖掘演算法實現上,根據列特徵模式的性和重復性,提出了一種無須生成大量的候選模式集的互關聯后繼挖掘演算法。
  13. After that, we designed a new data model, called inter - related successive trees irst, to find frequent patterns from multiple time series without generation lots of candidate patterns. experiment illustrates that the method is simpler and more flexible, efficient and useful, compared with the previous methods

    在挖掘演算法實現上,根據列特徵模式的性和重復性,提出了一種無須生成大量的候選模式集的互關聯后繼挖掘演算法,極大地提高了挖掘效率。
  14. 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形成四叉,對輸出的符號串採取行程編碼。
  15. Our country commercial bank ought to study marketing knowledge and experience from the western bank to develop the strategy in one circumstance, it have the realistic meaning. after analyzing our state - owned commercial banks and foreign capital bank ' s marketing development. the article analyze good fortune and challenge which our state - owned commercial bank facing with and analyze superior position and inferior position of competence at last, the author put forward constructive suggestions on the state - owned commercial bank ' s marketing

    本文在分析國內外銀行營銷發展的基礎上,進一步分析了加入wto后我國國商業銀行面臨的機遇與挑戰以及競爭的優劣勢並就國商業銀行的營銷提出了一些建設性的建議:立以客戶為中心的核心經營理念在科學的市場細分和定位的基礎上,選擇最合適的目標市場不斷創新產品和服務,積極立品牌形象調整結構,優化布局,確保分銷渠道積極發展銀行卡業務恰當地選用促銷組合策略積極推進銀行合業經營積極開展銀行售後服務
  16. The detailed study is as follows : as to the formalization of m3cep, the concepts of ordered evaluation tree ( oet ) and the smallest ordered evaluation tree ( soet ) are put forward and the solving of complex m3cep is regarded as comprehensive evaluation and comprehensive process of every soet of oet

    具體工作包括以下幾個方面:在對多人多層次多目標綜合評價問題的形式化方面提出了有序樹和最小有序樹的概念,將復雜的多人多層次多目標綜合評價問題的求解歸結為對其評價的各最小評價的綜合評價和綜合過程。
  17. They can be expressed as ordered vectors, unordered groups, linked lists, trees, graphs or other forms that the programming language supports

    它們可以表示為的向量、無的組、鏈表、、圖或編程語言支持的其他形式。
  18. These algorithms lead to optimal join performance : nodes that do not participate in the join can be judged beforehand and then skipped using b - tree index. besides, each element list joined is scanned sequentially once at most. furthermore, output of join results is sorted in document order

    其次,提出了兩個高效的兄弟關系的結構連接演算法,這兩個演算法具較好的連接性能:不參與連接的結點可以事先判斷出來並利用b跳過,連接的兩個列表最多都只需掃描一次,而且連結結果按照文檔
  19. When the constraint of unique labeling is removed, the ordered labeled tree becomes the objective

    當取消了標號唯一性限定后,論文解決了標號中的模式發現問題。
  20. Lastly, we give labeled ordered tree objects. each internal node of the labeled ordered tree represents an xml element and is labeled with the element " s tag name

    本文提出了標簽有序樹對象( lotos )數據模型,有序樹的內部結點由xml數據的元素表示,而元素名要進行參數化處理。
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