比例選擇模型 的英文怎麼說

中文拼音 [xuǎnzháixíng]
比例選擇模型 英文
proportional model
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. The first part is the analysis of the information generated by a questionnaire investigation which was done to unclose the real conditions for the success of hotel consortia ; in the second part, the author makes case studies. he compares and contrasts representative hotel consortia inside and outside of china credit card hotels sales network association in china and lading hotels of the world

    第一部分對我國飯店業集團化和聯合體組建的現實條件進行問卷調查,對調查結果進行分析討論;第二部分進行案分析,取國內外典飯店聯合體即中國信用卡酒店銷售聯盟和世界一流飯店組織進行較分析。
  2. The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project

    本論文針對柵格影像的變形可視化及分塊糾正展開研究,取得了以下幾方面的研究成果:一、採用科學計算可視化技術,繪制變形矢量圖、變形等值線圖和三維效果圖,實現了柵格影像變形特徵的可視化;二、提出了在格網控制點( gcp )數據基礎上性構造顧及變形特徵的delaunay三角網,並基於構造的三角網實現了分塊糾正的方法和數學;三、採用vc編制了影像幾何糾正軟體,實現大尺掃描地形圖的糾正,並在工程中得到應用。
  3. And the system ' s functions include transporting, warehousing, loading, machining and distributing. secondly, on the base of analyzing relative information in logistics deciding and describing data relations, the technology of cals ( continuous acquisition and life - cycle support ) is selected to manage database, at the same time, some advance techniques of information analysis are put forward in order to get a across - the - aboard and integrated information support. thirdly, according to the system ' s functions, six mathematics models are set up, and the general way to using these models deciding is also gain

    首先描述了系統的組成要素,界定了系統功能(運輸、儲存、裝卸搬運、流通加工、配送) ,給出了系統總體框架;第二,在物流決策信息分析及3pldss數據關系描述的基礎上,cals技術對數據庫進行管理,同時採用先進的信息分析技術為物流決策提供全面、完整的信息支持;第三,根據系統擬實現的功能開發庫,建立了六種數學,並給出使用決策的一般方法;第四,通過3pldss的人機交互系統實現與用戶對話;最後給出了一個較成功的案以說明信息系統對于第三方物流的巨大作用。
  4. In order to choice the appraisal approach ? iscount cash flow model that it is look as a perfect and abreast on the theory and practice, in addition, the paper give a minute description about the two main element ? ash flow and the discount ratio of the model. so can know how to apply the model further in new high technology enterprise, of course, any theory including cash flow model is comparative when looked as perfect and the best theory, this approach has many difficult point also when use the model appraise the value of new high technology

    本文從高新技術企業特點及評估特性入手,闡述了傳統價值評估方法和國際上提出的一種新思路在高新技術企業中的應用利弊,從而了目前較完整、具有理論意義的評估方法? ?折現現金流量,對高新技術企業進行價值評估,並對這個的兩大基本要素?現金流量和折現率進行了詳盡的分析,以便更明確如何在高新技術企業中運用此。當然,任何理論說其較完整、具有理論意義都是相對而言的,折現現金流量也不外,採用折現現金流量法評估高新技術企業也存在著難點,此論文對其進行了探討,並對傳統評估方法和新思路加以結合,使高新技術企業價值能更好的得到體現。
  5. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論文以攀鋼集團內部的資產重組為研究對象,從成都無縫鋼管有限責任公司與成都鋼鐵廠重組前後的內外部環境入手,運用邁克爾?波特的五力競爭及因素分析法,分析了重組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態分析了重組后企業應確立的市場地位和發展戰略目標。運用swot分析法,對重組后企業的發展戰略,從管理角度進行了定位分析,為重組后企業發展提供了可的四種發展戰略:即大膽發展戰略,要求新公司充分運用重組后新企業的資源優勢,資金優勢,人力資源優勢,技術優勢,是提高管理水平,加快技術改造,開發高附加值產品和新產品生產線,盡快立於強勢企業之林,早日實現「鋼鐵航母」夢的必要條件;分散性戰略,提高產品的科技含量和生產高附加值的產品,全面提升企業品牌形象,擴大高端產品的市場份額,是提高企業效益,實現企業目標的必要手段;防禦性戰略,調整企業組織結構,削減勞動密集和低附加值產品生產線,降低不良資產存量,減輕企業包袱,做到輕裝上陣,有利於迎擊競爭對手的挑戰;退出性戰略,壓縮高消耗、高成本產品的生產,降低低端產品的,精簡生產工藝,將最終產品的成本控制在較低水平,是提高企業競爭力的有效途徑。
  6. The design of high - voltage circuit based on pwm technology is briefly described. the closed - loop current control theory using analog instruments is fully discussed, followed which is that using digital instruments. it is an important part that the hardware and software design of the single chip - two arms and two chips - two arms current control circuits with a new chip applicable to digital current control system

    簡單介紹了基於開關電源技術的高壓電路設計;詳細講述了擬穩流電源的閉環穩流原理,並在此基礎上討論了利用數字電路實現穩流的原理及可能性;出適合數字穩流系統的新晶元,完成了單片雙路穩流系統、雙片雙路穩流系統的軟硬體設計;給出了一種簡單易實現的?積分控製程序。
  7. The reasoning of structured model : how to transfer structured model into mathematical model that can be solved by an arithmetic system ; the determination of the most appropriate target case includes two steps : the first is wide retrieval, and the second is extract retrieval that is a method driven by adaptation rules. the case base maintenance : case storage and case knowledge maintenance. the last part of this paper is about the real information system, which introduces the analysis and design of the information system and uses a real case to describe how the system operates

    這些研究工作包括:事和問題的知識表示:給出屬性集、結構集和目標集的事表示方法;知識化的推理:結構化的如何轉化為求解系統可識別的屬性的過程;最相似事的確定:兩步過程,粗過程按屬性相交度,精按類轉換的規則驅動的確定最相似事的原則和方法;類轉換的方法:確定在一定條件下的轉換方法;事庫的維護:事庫是可維護的,一方面隨著系統解決問題的增多,事庫也會不斷擴大知識領域;另一方面,通過事庫維護塊,可以從用戶那裡得到新的建知識。
  8. Based on the system engineering theory, and through detailed analysis of economic techniques of the engineering work plan examples of the common used long span steel truss structures, utilizing the sequenced layer analysis, the current paper will establish the long span engineering work plan index system. also by the fuzzy mathematical principles, it builds multi - layer fuzzy complex mathematics judgment and calculate the weight coefficient of each index by application of fuzzy power duality method ; and based upon the experts investigation method builds each index judgment matrix. finally applying the current popular update system tool - power builder 8. 0 developed the " optimization system of ( construction ) fuzzy work plan " to solve and carry out the multi - layered fuzzy combination judgment ; then step on the analysis and research on the reliability of the optimal solution for further achievement of the final objective of the fuzzy optimization in selecting the construction work plan of long - span steel truss realization

    本文以系統工程學的理論為基礎,通過工程實對常用大跨度鋼桁架結構施工方案進行詳細的技術經濟分析,運用層次分析法建立起大跨度鋼桁架結構施工方案的指標體系,利用糊數學原理建立了多層次糊綜合評判數學,採用糊權重二元對法計算出各指標的權重系數,並採用專家調查法建立各指標的評判矩陣,利用目前最流行的工具系統- powerbuilder8 . 0編制了《建築施工方案糊優系統》求解計算,進行多層次糊綜合評判;調整權重和隸屬度,對數學最優解的可靠性作了進一步的分析和研究,從而達到糊優化大跨度鋼桁架結構施工方案的最終目的。
  9. This paper, firstly, expatiates the content and sense about optimal design of water supply networks, briefly introduces all optimal methods which have been advanced, analyzes these methods and points out their limitation, summarizes the factors which influence the results in optimal design of water supply networks ; secondly, it introduces the principle of genetic algorithms ( ga ). it takes yearly expenditure converting value as target function and sets up the ga model on optimal design of water supply networks based on sga by means of taking some effective measures on selection operator, crossover operator, mutation operator and some parameters setting ; finally, the ga model is verified by its application on engineering project

    本文首先闡述了給水管網優化設計的內容和意義,簡要介紹了已有的優化方法,分析較了各種優化方法並指出其存在的不足,歸納總結了影響給水管網優化設計結果的各種因素;接著,介紹了遺傳演算法的基本原理,然後在標準遺傳演算法的基礎上,通過對運算元、交叉運算元、變異運算元以及部分參數的設置採取改進措施,並以年費用折算值為目標函數,建立了給水管網優化設計的遺傳演算法;最後,通過工程實驗證了該具有一定的理論和應用價值。
  10. Then, this paper empirically tested the validation and predictive accuracy of different var risk management model in the domestic financial market. finally, with the analysis of modem financial risk management development trend and the current domestic financial risk management situation, this paper made a prospect for the application of this model in the construction of domestic financial risk management system. through the analysis, the main conclusions are as follows : ( l ) the traditional mean - variance model is the special example of the portfolio selection based on the var risk management model for the case that the returns of the portfolio are assumed to be normally distributed ; compared with the mean - variance model, the var risk management model is more comprehensive and accurate in the measurement of the portfolio risk, so based on the var model, the investors can allocate the asset more effectively. ( 2 ) the var risk management model can provide the timely and comprehensive risk information for the top risk manager, so it is very helpful to the improvement of total risk management efficiency. ( 3 ) based on the var model, the raroc performance valuation approach can reflect the real performance of the portfolio manager and provide the coherent standard for the allocation of risk limitation and the construction of the incentive compatibility constraint mechanism in the financial instiutions

    通過研究分析,本文主要得出如下結論: ( 1 )傳統的markowitz均值? ?方差僅僅是在資產組合收益率正態分佈假設條件下基於var風險管理進行資產組合的特,與均值? ?方差中的方差風險度量方法相, var風險管理能夠更全面、更貼切地衡量資產組合的風險,且基於此能夠更有效地進行資產配置決策; ( 2 ) var風險管理能夠滿足更高層次風險管理者對風險信息的需求,有助於整體風險管理效率的提高; ( 3 )基於var風險管理的raroc績效評價能夠反映資產組合管理人的真實業績,從而為金融機構風險限額的分配和激勵約束機制的制定提供統一的標準; ( 4 )國內證券市場資產組合收益率服從正態分佈的假設明顯不成立,實證檢驗表明基於資產組合收益率正態分佈假設條件下的方差? ?協方差對國內資產組合風險的預測存在較大的偏差,由於文中證明在收益率正態分佈假設條件下基於方差? ?協方差進行資產組合的結果等價于markowitz的均值? ?方差,因此,均值? ?方差對國內資產組合風險的預測同樣會存在著較大的偏差,而半參數var風險管理則能夠取得較好的預測衡量效果; ( 5 ) var風險管理符合未來金融風險管理的發展趨勢,基於var風險管理建立內容提要風險限額內控體系、風險信息披露體系和業績評價體系,並進行金融監管,將有助於國內金融機構內部風險管理方法和外部監管技術跟上國際金融風險管理的發展潮流。
  11. Abstract : guided by the theory of environmental economy, the basic ideology and method of e conomic analysis in coal - mine - aroused subsided and subsiding land reclaiming a re presented based on the analysis of economic characters of coal - mine - aroused subsided and subsiding land reclamiming. it is pointed out that the following fa ctors must be considered : the ecology benefit of reclaiming, the value of land re s ource before and after reclaiming, the sensibility of finacial benefits to market price and the time value of money. three typical reclaiming styles in kailuan co al mine, tangshan are studied as a case

    文摘:將環境經濟學引入復墾活動的分析和評價,著重考慮了復墾的生態社會效益、復墾土地資源的價值、市場價格變化對復墾經濟收益的影響和復墾效益對時間的依賴性,以期為復墾項目的和相關政策的制定提供經濟方面的依據和指導.並以唐山市開灤煤礦3種典的塌陷地生態復墾式為進行了分析,結果表明,將環境經濟學引入復墾式的分析和評價,可以較全面反映復墾活動的經濟特徵
  12. This paper, firstly, expatiates the content and sense about optimal design of water supply networks, briefly introduces all optimal methods which have been advanced, analyzes these methods and points out their limitation, summarizes the factors which influence the results in optimal design of water supply networks ; secondly, it introduces the principle of genetic algorithms. it takes yearly expenditure converting value as target function and sets up the genetic algorithms model on optimal design of water supply networks based on simple genetic algorithms by means of taking some effective measures on selection oper ator, crossover operator, mutation operator and some parameters setting ; finally, the genetic algorithms model is verified by its application on engineering project

    簡要介紹了已有的優化方法,分析較了各種優化方法並指出其存在的不足,歸納總結了影響給水管網優化設計結果的各種因素;接著,介紹了遺傳演算法的基本原理,然後在標準遺傳演算法的基礎上,通過對運算元、交叉運算元、變異運算元以及部分參數的設置採取改進措施,並以年費用折算值為目標函數,建立了給水管網優化設計的遺傳演算法;最後,通過工程實驗證了該具有一定的理論和應用價值。
  13. Taking applications of secondary cooling water model and quality evaluation model as examples, effects of different data mining modeling methods were compared, and suitable models were selected and applied to field

    以二冷配水和質量判定的應用為,根據對不同數據挖掘建方法的效果較,合適的進行現場運用。
  14. The model properly allots the proportion between debt and equity, effectively demonstrates the choice of venture capitalists in determination of exit time and exit manner, and can be the operation gist for venture capitalists to make exit decision

    合理分配了股權投資和債權投資,有效解釋了風險投資投資退出時機和退出方式的,可以作為風險投資公司進行投資退出決策的依據。
  15. In the fifth chapter, we analyze the characters and potential risk in screening decision process in our venture capital companies through case study, and next uses the expenrice on information networks of foreign venture capitalists for reference, makes survey on information obstacles to our venture capitalists in screening course, thus put forward the countermeasure. then we contrast three decision - making methods in common use in screening course so as to obtain best choice. furthermore according to the common characters of venture capital programs, we construct the simple instalment real options model, which could be applied popularly

    第五章通過案分析國內創業投資機構在項目評審決策程序方面的特點及潛在風險,借鑒國外創業投資家信息網路的經驗,對我國創業投資家在項目評審過程中的信息障礙進行了調查,提出解決對策;然後對分析創業投資項目評審中常用的三類決策方法,做出最佳,並根據創業投資項目的共性特點,構建簡單的多階段實物期權
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