selection theory 中文意思是什麼

selection theory 解釋
選擇學說
  • 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。
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. On the basis of the basic theory of metal distortion, using round steel alit rolling as entity model and combining with production practice, the selection of slit location, slit mode and the design parameter of slit pass system were analyzed, and the area calculation model of pre - slit rolled piece and slit rolled piece was built

    摘要基於金屬塑性變形基本理論,以圓鋼雙線切分為基本實體模型,結合生產實踐,對切分位置、切分方式的選擇和切分孔型系統的設計參數進行了分析,並建立了預切分軋件和切分軋件的面積計算模型。
  2. This dissertation can be divided into three parts as following : focusing on institutional risk control, this dissertation demonstrated the effect of institutional risk on dis " objects by analyzing the relationship between deposit insurance and financial development, financial stability and market discipline, in light of foreign or native primary theory and empirical results of dis. in virtue of statistical method and with the theory of game, this dissertation explored the cause the institutional risk such as moral risk and adverse selection, on the basis of which discussed the approach of controlling institutional risk and proper deposit insurance pattern. because deposit insurance assessment is the core of institutional risk control, this dissertation introduced and discussed deeply the passive casualty - insurance model, the option - pricing model, the game - theory - based pricing model, and reasonable pricing interval, and put forward the hierarchical pricing strategy of dis on the balance of information confiscatory and risk - based - assessment necessity

    本文以存款保險制度風險控制為中心,在借鑒國內外關于存款保險制度的基本理論和實證的基礎上,通過分析存款保險與金融發展、金融穩定和市場懲戒等方面的關系,論證了存款保險制度風險對存款保險制度目標的影響;並藉助統計學的方法,運用信息博弈論的觀點,從主要制度參與者? ?投保機構和存款保險機構? ?的效用函數出發,對存款保險所引發的道德風險和逆向選擇等制度風險的成因進行深入的剖析,探討有效控制制度風險的途徑和制度參數的安排模式;由於存款保險定價是制度風險管理的核心問題,本文還專門對意外存款保險消極模型、存款保險的期權定價模型、基於信息經濟學的存款保險定價模型以及合理定價區間等定價模式進行深入分析和詳細評述,闡述各種定價思路的局限性和可能運用的空間,通過權衡信息的充分性和風險定價的必要性,提出存款保險制度的層次性定價策略。
  3. In view of the wteristics of hawi core oplitative bos in the social gnisa1 of tw1ic construction project, the fuzzy w ( ana1ytic hierartw process ) methed is put fowt ty cbowt the fuzry qpttw selection theory wtth the ahp, the its atheretital for1, wtsat pfincip1e nd pmdri are ed

    針對水利建設項目社會評價中定性指標多的特點,將模糊優選理論與層次分析法相結合,提出了模糊層次綜合評價方法,分析了其數學模型和評價的原則、程序和步驟。
  4. It is difficult to be settled by classical theories because of fixed quality and quantity. this thesis bases on the improvement of traditional way, overcomes its i ack experience, takes the more advanced fuzzy decision - making and optimal selection theory, researches into the established model and gets the result that it ' s best to set pangtoupao storage and detention flood area on the left side of menjiang river by comparing the four schemes and ten objectives of fixed quality and quantity. the result holds identical views with the result of usual economic evaluation. so it ' s the first time using fuzzy decision - making and optimal selection theory to resolve the important and pragmatic problem comprehensively and scientifically

    本文在總結用傳統的方法研究經驗與不足的基礎上,採用目前較先進的模糊優化理論及建立起的模型進行蓄滯洪區設置及規模研究,通過對嫩江四個蓄滯洪區方案, 10個定性定量目標的優化比選,得出在嫩江左岸設置胖頭泡蓄滯洪區最優,其優選結果與採用常用經濟評價方法所得結果基本一致,從而第一次用模糊優化理論較全面科學地解決松花江流域防洪工程中確定蓄滯洪區規模這一重大實際問題。
  5. Genetic algorithm, as a computational model simulating the biological evolution process of the genetic selection theory of dar - win, is a whole new global optimization algorithm and is widely used in many fields with its remarkable characteristic of simplicity, commonability, stability, suitability for parallel processing, high - efficiency, and practibility. on the other hand, there are many op - timization problems in the field of digital image processing, such as image compression, pattern - recognition, image rectification, image segmentation, 3d image recovery, image inquiry, and or so. in fact all these problems can be generalized as the problem of searching for a global optimal solution in a large solution space, which is the classic application field of genetic algorithm

    遺傳演算法是模擬達爾文的遺傳選擇和自然淘汰的生物進化過程的計算模型,是一種新的全局優化搜索演算法,具有簡單通用、穩定性強、適于并行處理以及高效、實用等顯著特點,在很多領域得到了廣泛應用,另一方面,在圖像處理領域有很多優化問題如圖像壓縮,模式識別,圖像校準,圖像分割,三維重建,圖像檢索等等,實際上都等同於一個大范圍搜索尋優問題,而最優化問題是遺傳演算法經典應用領域,因此遺傳演算法完全勝任在圖像處理中優化方面的計算。
  6. Government ' s losing control on public selection theory and its rectification

    公共選擇理論的政府失靈說及其矯正
  7. ( 5 ) according as different dispatching results under different parameters combination of aertashi reservoir, taking into account hydraulic, energy, investment index etc, the characteristic water level of aertashi reservoir are selected by applying fuzzy optimal selection theory and grey relation analysis theory, and the optimal parameter combination is recommended

    ( 5 )根據阿爾塔什水庫不同參數組合情況下葉爾羌河流域水庫群調度結果,考慮水利、動能、投資等指標,運用模糊優選理論和灰色關聯分析理論對阿爾塔什水庫興利特徵水位進行了優選,推薦了最優參數組合。
  8. Based on the clonal selection theory and immune memory mechanism in the natural immune system, a novel artificial immune system algorithm, clonal strategy algorithm based on the immune memory csaim is proposed in this paper. the algorithm realizes the evolution of antibody population and the evolution of memory unit at the same time, and by using clonal selection operator, the global optimal computation can be combined with the local searching

    人工免疫系統ais是一新的模擬自然免疫系統的計算智能方法,它受生物免疫機制的啟發,通過學習外界物質的自然防禦機理,提供噪聲忍耐自組織自學習記憶等進化學習機制,結合了分類器神經網路和機器推理等的特點,因此具有提供解決問題新穎方法的潛力。
  9. In detail, some main concepts in this thesis are defined in theoretical parts, and besides, the outline of portfolio selection theory and capm are presented in these parts

    具體到研究各章,本文先是在理論部分概括性地描述了文中將涉及的主要概念,然後在馬克威茨資產選擇理論基礎上勾勒出capm的輪廓,並在原理上討論了實證研究的基本思路。
  10. From the theory in mate selection to the mate selection theory

    從社會學方法論的爭論看擇偶研究
  11. The author considers that portfolio selection theory mostly study the relationship between return and risk of optimal portfolios, its essential is return maximization or risk minimization, however, asset pricing theory mostly study the relationship between return and some influence factors of assets or portfolios when the capital market is in equilibrium

    作者認為,資產組合選擇理論主要研究最優資產組合的收益-風險關系,其實質是收益極大化或風險極小化;而資產組合理論則主要研究資本市場處于均衡狀態時,資產或資產組合的收益與各種影響因素之間的關系。
  12. In this paper, a frame of quantum clonal evolutionary algorithm is presented by the combining of quantum theory with the clonal selection theory in artificial immune system ( ais ). its algorithms are given in detail and their convergences are proved. both the theory analysis and simulations prove its superiority

    本文主要內容概括如下: ( 1 )本文將量子理論與人工免疫系統中的克隆選擇學說思想相結合提出了一種新穎的學習演算法? ?量子克隆進化演算法,證明了該演算法收斂性,模擬試驗表明:該演算法是可行有效的。
  13. This paper analyzes the industrial structure of the civil aviation maintenance industry in china, the competitive strategy positioning of the civil aviation maintenance companies and the measures incorporating the competitive strategy with ameco - beijing as a case study, based on the competitive advantage theory, the environment theory of the strategy management, the core competence of the company and the selection theory of the competitive strategy

    本文以競爭戰略理論、戰略管理的環境理論、企業核心競爭力理論和競爭戰略的選擇理論為指導,首先分析了民航維修業的產業結構,然後以北京ameco公司為例,分析了民航維修企業競爭戰略的定位和實施競爭戰略的對策。
  14. The content of this paper includes : the clonal selection theory in ais and the application of the clone operator are present in detail in this paper. based on the analysis of the bottleneck of the evolutionary algorithm, the quantum clonal evolutionary algorithm is presented

    給出了克隆運算元的具體實現方法; ( 2 )在分析進化演算法的不足和瓶頸問題后,提出了量子克隆進化計算的理論框架,其中包括:量子克隆遺傳演算法、量子克隆進化策略、量子克隆進化規劃。
  15. Rise and development of public selection theory

    公共選擇學派的興起與發展
  16. Modern portfolio selection theory is about how investors optimize their utilities considering their incomes and risk and how they influence the whole capital market

    投資組合優化理論研究的是投資者在權衡收益與風險的基礎上最大化自身效用的方法。
  17. In this paper, fuzzy optimal selection theory, which is pres ented by professor chen shouyu, is adopted to evaluate and select these alternatives with multi - objectives

    計算結果表明,所選出的方案與動能指標綜合分析推薦的方案一致,使得方案的選擇更加科學、可信。
  18. The market selection theory assumes that the decision makers own enough decision making ability and sufficient information, however, this is not true for the decision makers of smes

    但是目標市場選擇理論都假設決策者擁有足夠的決策能力和充分的信息,對于中小企業的決策者來說,並不一定具備這個條件。
  19. Combined the fuzzy optimum selection theory with ann theory, the principle and realization based on neural networks with fuzzy optimum selection of mae ( multiple attribute evaluation ) are analyzed in detail, and the neural network with fuzzy optimum selection model are formed

    建立三層bp神經網路綜合后評價模型,將人工神經網路理論與模糊優選理論相結合,構建了基於模糊優選的bp神經網路綜合后評價模型,並將模型應用於實例研究,實現了方法的創新。
  20. Chapter two firstly reviews the main theory of internationalization : stage theory and interaction theory. secondly, this chapter reviews the multinational enterprises theory of developing country. lastly, the chapter reviews the market entry mode selection theory

    首先對企業國際化的主流理論進行評述,主要是階段理論和相互作用理論;其次,對發展中國家跨國公司對外投資理論進行回顧;最後評述市場進入模式選擇理論,對各個理論的主要內容及其特點進行了分析。
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