cost estimation 中文意思是什麼

cost estimation 解釋
成本估計
  • cost : n 1 費用；代價，價格；成本。2 犧牲；損害，損失。3 〈pl 〉訟費。vt （cost; cost）1 值，要價（苦幹...
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  1. Based on the development of individualized product, the method of case based reasoning product cost estimation was putted forward, the model of case based reasoning proceeding was established, case library organization and description, similar case retrieval and case adaptation were analyzed

    摘要提出基於案例推理的個性化產品成本估計方法，建立了案例推理的過程模型，並對案例庫的組織與描述、相似案例的搜索模型及案例的調整等進行了分析。
  2. Cost accounting introduces appropriate cost management concepts, techniques and skills such as cost planning, cost behavior, cost estimation, and cost accumulation and allocation systems ( job, process and activity - based costing )

    成本會計介紹了適當的成本管理概念、技術和技能，如：成本計劃、成本特徵、成本評估和成本積累和分配體系（職位、過程和作業成本） 。
  3. Cost estimation for ptmg project quantities list compiling for oil store in zhuhai

    珠海高欄港區油庫工程經濟分析概算和工程量
  4. Parametric and bottom - up cost estimation

    參數及自下而上成本估演算法。
  5. In past ten few, the target bid price reviewed has amounted to 3. 5 billion rmb, total engineering cost estimation value has amounted to 4. 8 billion rmb with saved fund of about 0. 7 billion rmb

    近十年來已完成編制審核工程標底35億元、審核概預估算工程金額累計48億元，節約資金7億元左右。
  6. Many mature technologies on this level have been brought out, such as the relational algebra law, the improved logical query plan, the cost estimation of operation, the selective plan based on cost and order of joint, etc. although many methods have been tried out, no remarkable result or noteworthy technology has come to reality because of complexity of data decomposition and network effects

    例如，從物理查詢計劃的底層磁盤輸入輸出到語法分析階段的語法分析樹、用於改進查詢計劃的代數定律、邏輯查詢計劃的改進，以及操作代價的估計、基於代價的計劃和連接順序的選擇等全過程，都進行了不懈的努力。在這方面的研究已經非常成熟。
  7. Based on the feature technology and object - oriented mechanism, we found the manufacture - oriented three levels ( namely part, feature and geometry ) model of mechanical part and the resource model ; secondly, we realize the concurrent design of mechanical part and process through decomposing cycle, and then we constitute the evaluation guidelines on the basis of evaluation strategy of levels, which carry out from two levels ( part and feature ) and four phases ( part rough evaluation, feature rough evaluation, feature detail evaluation and part general evaluation ) ; thirdly, we put forward some evaluation methods according the evaluation guidelines, which include the rule - based process evaluation method, rule - based and fuzzy evaluation - based method associated with resources, case - bas ed and feature - based cost estimation method ; at last, we give a manufacturing - oriented evaluation system of rotating mechanical part, which validate the evaluation guidelines and method of the dissertation useful and practical

    以特徵技術為基礎，面向對象的編程機制為手段，建立了面向製造的三層次（即零件層、特徵層、幾何層）零件模型；同時進行了面向製造的資源建模。第二，通過細化循環，採用分層遞階的評價策略，分兩層（零件層和特徵層）四個階段（零件初評價、特徵初評價、特徵詳細評價和零件總體評價）建立可製造性評價指標；第三，以評價指標為基礎，分別提出了基於規則的結構工藝性評價方法、基於規則和模糊綜合評判定性和定量相結合的加工可行性評價方法、以及基於實例和特徵的加工成本估算方法；最後，以solidworks為開發平臺， vb6為編程工具，初步構建了面向製造的回轉類零件可製造性評價系統，它們驗證了本文評價指標和評價方法的實用性和可行性。
  8. In the former software cost management, the cost estimation methods have some problems, such as subjective experience ’ s effect, uncertain estimation and so on

    在以往軟體成本管理中，在成本估算方法方面存在著主觀經驗影響大，估算不準確等問題。
  9. Project cost control under bill of quantity cost estimation

    淺談工程量清單計價對工程造價管理的影響
  10. Cost estimation of conceptual design based on weighted similarity

    基於加權相似度的概念設計成本估算方法
  11. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上，首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成，為以後系統壽命周期費用的分析和評價奠定了基礎；其次，介紹了壽命周期費用估算的基本方法和使用范圍，並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型，為新研系統的費用估算提供了依據；第三，結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析，運用灰色預測方法對未發生的使用及維修費用進行預測，得出了該系統的壽命周期費用以及各組成部分所佔比例；第四，根據實際情況，首次運用模糊理論對飛控系統的系統效能進行了綜合評價，構造了飛控系統系統效能模糊綜合評價模型；第五，結合我所實際，探討了如何在本單位實施加強壽命周期費用管理的具體措施，提出以pdm為平臺，開發基於web的飛控系統lcc管理信息系統的新構思；最後，對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究，提出了降低飛控系統壽命周期費用的具體方法。
  12. Study on algorithm of software cost estimation

    軟體成本估算演算法研究
  13. So far, there is no method can solve these software cost estimation problems perfectly

    目前還沒有一種單純的方法可以較好地解決軟體成本估算中的問題。
  14. Software cost estimation is the most important chain of software project management and is important basement of software cost management, too

    軟體成本估算是軟體項目管理中的重要環節，也是軟體項目成本管理的重要基礎和依據。
  15. 2. on the basis of deep research, it builds mathematics model of life cycle cost estimation on researched objects

    2在深入研究的基礎上，建立研究對象的壽命周期費用估算數學模型。
  16. Manage the project budget based on the cost estimation budget

    在費用評估預算的基礎上管理項目預算。
  17. These two models were used jointly to obtain some metricable characteristics of the process, including information on organization of standard software process, such as software scope, labor consumption and cost estimation. the aim of this combination is not only to perform statistics and metric after the process, but also to do estimation analyses when the program was established. thus, management and control of the process can be achieved

    在獲取過程的一些可度量特徵，如與組織標準軟體過程的使用有關的信息：軟體規模、工作量、成本的估計值時，考慮將這兩種模型結合使用，從而真正達到管理和控制的目的，不僅在事後進行統計和度量，而且在制定計劃時對要度量的軟體進行預估分析，有利於軟體過程評估； 3
  18. Establish project cost estimation budget acquire from the proposal stage

    在項目籌劃階段建立項目費用評估預算。
  19. In addition, we summarize some spatial join algorithms based on r - tree index and their cost estimation models. we also give out a query optimization algorithm framework based on dynamic programming algorithm, and integrated basic r - tree index method and query optimization mechanism into sadbs ii

    另外，本文還總結了幾種基於r樹索引的空間連接演算法及其代價評估模型，利用動態編程演算法給出了查詢優化的演算法框架，並在sadbs中集成了基本的r樹索引方法和查詢優化機制。
  20. Construct a fuzzy - neural network cost estimation system, which uses cost related factors as inputs and bp network as basic network structure, add fuzzy theory to deal with the inputs, outputs and middle process. further more, use pca method to improve this system

    文章構建了模糊神經網路成本估算系統進行軟體成本估算，該系統以影響軟體成本的重要因素為輸入，以bp神經網路為基本網路結構，並加入模糊理論對系統的輸入、輸出和中間過程進行處理。
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