selection constraints 中文意思是什麼

selection constraints 解釋
選定限定工具
  • 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。
  • constraints : 變動極限
  1. In order to facilitate selection of tbms in a project based on engineering geology and hydrogeology conditions, project characteristics and environmental constraints, it is necessary to understand the operation mechanisms of different tbms and classify them accordingly

    本文介紹了各種類型的全斷面隧道掘進機的運行機理，並根據最終開挖隧道斷面，掌子面的支護類型及巖土體的破碎機理對全斷面隧道掘進機進行分類。
  2. It is apparent that the value of controlled - release nitrogen and urease inhibitors is most evident in situations where rapid incorporation is impossible or undesirable due to time constraints or selection of residue and soil conserving tillage systems

    在時間緊迫、有殘體覆蓋和採用保護性的土壤耕作制度下，肥料與土壤不可能迅速混合或混合不理想，此時施用控釋氮肥和脲酶抑制劑的效果最明顯。
  3. Furthermore, over limit correction is conducted based on ipm, and selection of the ready to be corrected offending constraints and the corrective control variables are also discussed, as well as how to decrease control times

    在此基礎上，提出採用內點演算法進行電壓越限校正，並詳細討論了待校正約束及控制變量的選取和如何減少設備動作次數的問題。
  4. On the basis of comparing and analyzing dominating production planning and control approaches, an integrated production planning approach combining network planning and theory of constraints is put forward. and then, some key problems with the approach were studied, such as equipment resources assigned, bottleneck identified, selection of the operation priority rules, and optimization algorithm base on theory of constraints

    然後，在比較與分析了當前主要幾種生產計劃與控制方法的基礎上，提出了一種基於網路計劃與約束理論集成的模具生產計劃與管理的方法，並重點研究了網路計劃與約束理論集成方法的資源分配、瓶頸資源識別、工序優先級別選擇以及基於約束理論的優化演算法等問題。
  5. An optimal portfolio selection model under constraints of both var and risk - free investment

    約束和無風險投資的證券組合選擇方法
  6. This paper presents a new method for designing robust h control system, in which the design objectives are converted into the inequality constraints and the selection of weighting functions in h controller design is expressed as a multi - objective optimization problem. the h controller, which satisfies given frequency - domain and time - domain performance indexes, can be found by using genetic algorithm ( ga ) to optimize the weighting functions

    本文提出了一種基於遺傳演算法的h控制系統設計方法，把控制系統的多個設計目標轉化成不等式約束，將h控制器設計中加權陣的選取表示成一個多目標優化問題，通過遺傳演算法優化加權陣參數，進而找到同時滿足給定的頻域和時域性能指標要求的h控制器。
  7. Under the above constraints, the selection of a proper pattern for urban transportation development is not only necessary for upporting sustainable urban development, but also important for a correct decision in dealing with global climate change

    在這些條件的約束下，選擇正確的城市交通發展模式既是支撐城市可持續發展的必要條件，又是應對全球氣候變化做出的正確決策。
  8. The layout of the traffic networks resolves the path selection problem, and selects suitable time, direction and certain level to construct speedway. its goals is to satisfy trends of traffic, have low affect on environment, and decrease constructing cost and other constraints

    交通公路網路規劃就是要解決公路選線問題，即要決定在什麼時間、什麼走向、修建什麼技術標準的等級公路，滿足交通流量增長趨勢、對環境影響小、成本低等多個方面的約束。
  9. We present a simplification architecture that allows the exploration of such navigation tradeoffs. this is achieved by a formulating the problem in a generic way and developing software components that allow the dynamic selection of algorithms and constraints. the experimental results show that the architecture is flexible and supports dynamic reconfiguration

    模型簡化質量與模型簡化速度之間權衡是移動場景圖形中重要問題，我們針對此問題給出一種堆棧化體系結構，此結構通過分析用戶偏好來動態決定模型簡化演算法的選擇與場景完全性實施，從而體現系統對場景圖形中模型簡化質量與速度的控制。
  10. This paper is based on genetic algorithms and gives a optimization solution for multiple constraints path selection problems, and provides foundation for strategy makers

    本文基於遺傳演算法，針對具有兩個或多個約束條件的情況，提出線路的最優或次優解決方案，為決策者進行決策提供了依據。
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