selection tree 中文意思是什麼

selection tree 解釋
選擇樹
  • selection : n. 1. 選擇；挑選；選拔。2. 拔萃；選擇物；精選物[品]；文選。3. 【無線電】分離，（自動電話）撥號。4. 【生物學】選擇，淘汰。
  • 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...
  1. The ultimate refinement of advanced-generation selection is the development of indices which optimize the relative weighting of half-sib full-sib and individual tree performance.

    下一代最後的精選，就是制定適合於全同胞、半同胞和單株表現的相對權重的指數。
  2. Secondly, this dissertation analyses the action characters of soccer robot, designs kinds of actions in allusion to switchover of attack and defend, puts forward theory of action selection and rules of action selection in order to realize part cooperation which combines court subarea and switchover of attack and defend when soccer robot is under special state thirdly, after considering the characters of obstacles in the robot soccer, we have founded the collision module, to the current questions of obstacle - escaping arithmetic, we put forward the new obstacle - escaping strategy based on the speed vector information which is able to dope out the potential obstacles in the moving path and count out the suitable velocity to escape obstacles by the aid of the geometry transform of obstacle velocity vector the grid implementation arithmetic of path - searching tree is set forth for the convenience the result of simulating competition showed that this way is suitable to the mobile obstacle escaping

    （ 2 ）分析了足球機器人動作的特點，針對機器人足球比賽的攻防狀態轉變，進行了各類動作設計；為了使足球機器人在特定狀態下，實現局部的配合，將攻防狀態的變化與球場分區相結合，提出了足球機器人的動作選擇機理和動作選擇的規則。 （ 3 ）分析了機器人足球比賽中障礙物的特點，建立了足球機器人碰撞模型。針對目前機器人足球比賽中避障規劃演算法的不足，提出了基於障礙物的速度矢量信廣東工業大學工學博上學應論文息制定的足球機器人避障策略。
  3. Tree species selection for urban greening of kunming city

    昆明城市商業中心空間布局研究
  4. Advance on selection and application of fast growth tree species for bio - energy in high heat energy

    高熱值速生能源樹種選育及應用研究進展
  5. Holding a snowball fight with the gift can score, pay attention to other grandfather was captured, beaten : ; snowball throwing over. below can snowman selection ; christmas tree can sometimes be next to the gifts, other wanglena, impose time

    用雪球打拿著禮物的人可以得分，注意別被老爺爺抓到，會挨打的：雪球扔完了，可以到雪人下面揀聖誕樹旁邊有時會出現禮物，別忘了拿，可以加時間。
  6. The system consists of five functional modules, sequence file management, sequence alignment algorithms selection, parameters setting, alignment result displaying, guide tree displaying, and so on

    其功能主要包括序列文件管理、序列比對演算法選擇、參數設置、比對結果輸出和指導樹查看等。
  7. This paper analyzes and develops the existing risk analysis model bases on term rewriting system. it divides the group of assets into critical and normal subset, and performs the analysis in separate procedure. this reduces the system complexity, guarantee the priority of the critical assets ; it also introduces and / or attack tree into the attack scenario, cut down the system requirement of space, and provides support for both the coming graph rewriting model and decision selection algorithm

    本文針對項重寫風險分析模型中資產的關鍵性級別，劃分出關鍵資產，通過分步的風險分析，實現不僅可以降低系統復雜度，還能有效保證關鍵資產的優先處理;引入了與或攻擊樹構建攻擊場景，節約了運行所需的空間，為后來的決策選擇打下基礎，同時也為以後的圖重寫的風險分析提供依據。
  8. Toggles a selection for the current focus in tree view

    切換樹視圖中當前焦點的選擇。
  9. At the stage of image recognition, a unique model of pcb fault recognition was built on methods of tree - classification and sequenntial probability ratio test, and a kind of method of m feature selection and extraction was introduced

    在圖像識別中，本文分析了常用的模式識別方法，根據樹分類法和序貫概率比檢定法的思想設計了一種獨特的pcb缺陷模式識別方法；並給出了針對各種pcb缺陷模式的特徵選擇與提取方法。
  10. Moreover, the difficulties in parents selection and mating control add to the limitations of tree breeding

    植物遺傳轉化為克服木本植物傳統育種局限性、加速樹木遺傳育種進程提供了一條有效途徑。
  11. Firstly, some basic algorithms for inducing decision tree are discussed, including id3, which uses information gain to select a splitting attribute when partitioning a training set ; c4. 5, which can deal with numeric attributes ; cart, which uses gini rule in attribute selection and induces a binary tree ; public, which puts tree pruning in the tree building phase ; interactive method, which puts artificial intelligence and human - computer interaction into the procedure of decision tree induction ; as well as sliq and sprint which are scalable and can be easily parallelized. advantages and disadvantages of these algorithms are also presented

    文中詳細闡述了幾種極具代表性的決策樹演算法：包括使用信息熵原理分割樣本集的id3演算法；可以處理連續屬性和屬性值空缺樣本的c4 . 5演算法；依據gini系數尋找最佳分割並生成二叉決策樹的cart演算法；將樹剪枝融入到建樹過程中的public演算法；在決策樹生成過程中加入人工智慧和人為干預的基於人機交互的決策樹生成方法；以及突破主存容量限制，具有良好的伸縮性和并行性的sliq和sprint演算法。
  12. Finally, the author chose the government ' s internal oa system as target to analysis with the new theory. the first chapter introduces background, meaning, and current research and development of the selection of the topic. chapter 2 is mainly on the content and features of the e - government system, theory of e - government system security risks, and e - government system security management process in particular on the importance of risk analysis process ; chapter 3 introduces the theoretical methods for risk analysis, including electronic information systems risk analysis methods and the capacity requirements, and the existing major security risk analysis methods analyze the two aspects ; on the basis of the analysis above, in chapter 4 the author integrated octave, fault tree and ahp methods and proposed the ohf risk analysis method ; chapter 5 is a comprehensive case study. using the theory the author proposed ahead the author selected a typical government oa system into security risk analysis ; chapter 6 is summarizing and the study in the future

    本文第一章主要介紹了該課題的選題背景、意義、研究思路以及當前國內外發展的狀況，引出問題;第二章主要是關于電子政務系統內涵與特點的介紹，電子政務系統安全風險的理論，電子政務系統安全管理實施過程特別是風險分析過程及其重要性的介紹;第三章為風險分析理論方法研究，包括電子政務信息系統風險分析方法的能力要求，現有的主要安全風險分析方法剖析兩大方面;第四章為電子政務系統安全風險分析方法創新研究，在上述分析的基礎上，筆者選擇了octave 、故障樹和ahp方法到電子政務系統風險分析中，提出了安全風險分析的三元集成方法;第五章是一個綜合案例分析，筆者選取了政府辦公自動化系統作為一個典型，進行了安全風險分析，對前面各章中提出的理論和方法加以運用和證明;第六章為總結與展望。
  13. Page, use the feature tree to make selection changes for your sql server 2005 instance

    頁上，使用功能樹更改對sql server 2005實例所做的選擇。
  14. 3. to improve the performance of multicast tree, a rearrangement dynamical multicast routing based on clone selection is proposed

    3 、為了改善組播樹的性能，本章提出了基於免疫克隆選擇的重構動態組播路由演算法。
  15. The second one is multicast routing algorithm based on clone selection algorithm, clone selection algorithm is a global optimization algorithm and can improve the performance of multicast tree

    第二種是基於免疫克隆選擇演算法的組播路由演算法，該演算法利用了免疫克隆選擇演算法全局搜索能力，提高組播樹的性能。
  16. Although it is quite effective to use traditional selection breeding to tree species, long time is still needed because of long growing period of trees

    對林木米說，傳統的選擇育種是十分有效的，但由於樹木生長周期長，林木的選擇育種也需要很長時間。
  17. Table, graph, and tree data structures supporting arbitrary data attributes, data indexing, and selection queries, all with an efficient memory footprint

    支持由表，圖，樹組成的數據結構，欄位的數據索引和選擇列的查詢，並且高效的利用內存。
  18. The tree species selection and its effect evaluation to urban forest in baotou city

    包頭市城市森林綠地樹種選擇及效果評價
  19. The sql server feature selection tree will check for prerequisites before displaying sql server components available to install

    在顯示可以安裝的sql server組件之前， sql server功能選擇樹將檢查必備組件。
  20. If you are using other tools to manage a report server for example, sql server management studio or a custom application, you can omit this component by removing it from the feature selection tree

    如果使用其他工具管理報表服務器（如sql server management studio或自定義應用程序） ，則可通過從功能選擇樹中刪除該組件來將其省略。
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