概率選擇 的英文怎麼說

中文拼音 [gàixuǎnzhái]
概率選擇 英文
probabilistic choice
  • : Ⅰ名詞1 (大略) general outline 2 (神氣) manner of carrying and conducting oneself; deportment ...
  • : 率名詞(比值) rate; ratio; proportion
  • : 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
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細推導了平衰落通道條件下和性衰落通道條件下最大似然( ml )估計和最大后驗( map )估計演算法,針對平衰落通道,我們模擬了map估計和ml估計的方差與導頻符號長度的關系,模擬結果表明,錯誤方差受多譜勒頻的變化影響最大,並且對實際的自適應調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯優于ml通道估計。
  2. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉和變異是影響收斂速度的重要參數,本文採用的改進自適應交叉和變異,可以根據當前樣本的好壞程度來自動地適當的交叉和變異,以保證演算法始終以較好的速度向pareto最優解集逼近。
  3. The fug model, sfg model and statistical probability model are set up. fug model uses the complex feature set. sfg model stresses the selection of character net. while probability model bases on corpus

    Fug模型採用復雜特徵集和合一運算來生成句子; sfg模型強調特徵網路的來生成句子;模型依據大量的訓練語料來生成文本。
  4. Stressed are the elements of this insurance, the insurability, the common contents and the insurance coverage, and the kind of benefits. probability is used to give the greatness of risk, and mathematical statistics is utilized to calculate the insurance charge. a new method is proposed to settle the insurance charge rate by the claim frequency and claim quota

    著重對建築工程保險的基本要素、可保性、一般性內容和保險項目、承保方式的進行了研究,運用論來確定建築工程風險程度,運用數理統計理論給出了建築工程保險費的計算方法,並提出以索賠次度等級釐定保險費的一種新方法。
  5. The third part mainly analyzes four risks of house tenancy center and the corresponding managing measures. the part analyzes profit and free - rent period through discussing probability of house in - and - out quantity in profit risk, proposes the risk management measures of cash supervisory mechanism and selectivity financing in capital gap risk, putts forward the measures of liquidity gap forecast, improving credit and adopting different free - rent period in house liquidity risk, and introduces the credit swap to transfer leaseholder default risk

    本部分主要分析了房屋置業中心的四個風險,分別是收益風險,通過引入給定時間段內的房屋存貸量的分佈分析了房屋置業中心的收益風險和空租期的確定;資金缺口風險,並提出現金監理機制和性融資的風險預防措施;房屋流動風險,提出流動缺口預測、提升自身形象、採用不同空租期的風險管理措施;承租人的支付風險,主要引入了信用掉期合同來轉移這種風險。
  6. The basic principle and method of 3d stochastic modeling of sedimentary microfacies are discussed according to geological and acoustic impedance data of well - logging constrained seismic inversion, and a case study according to stochastic modeling of fluvial facies reservoir of the minghuazhen formation of neocene in a certain block of bohai bay basin is used to show the general process of this research

    摘要探討了綜合應用地質及測井約束地震反演信息進行三維沈積微相隨機建模的基本原理、思路與方法, ?以渤海灣盆地某區塊新近系明化鎮組河流相儲層?例,說明這一研究過程的基本步驟,包括井眼沉積微相解釋、測井約束地震反演、波阻抗與地質相的關系分析、隨機模擬方法、地質統計特徵分析、三維隨機建模、隨機模擬預測的多解性評價。
  7. With this aim, this paper has made a comprehensive study on the problem of the land requisition in our country. armed with such renowned theories as the theory of property right application, land rent, public choice etc., the study has rendered a potent analysis of the problems involved in the current land requisition policy and their reasons. then, based on china ’ s realities, it advances its own proposal to renovate the current policy from various aspects including the nature and limitation, the procedure and the standard of compensations of the land requisition, that is, by means of a combination of enumeration and generalization, decide on a strict definition of public interests ; improve the procedure of the requisition of land under the principle of openness, justice and high efficiency ; set up the compensation standard with the market price as the baton while versified by other supplementary ways ; most importantly, clarify the property right of land

    本文通過對土地徵用問題進行系統、深入的調查研究,針對當前我國土地徵用制度存在的主要缺陷和弊端,應用產權理論、地租理論、公共理論、新制度經濟學中的路徑依賴理論以及其它相關理論分析土地徵用存在的問題及其原因,並結合國內外的先進經驗,立足本國實際,從征地性質與范圍的界定、征地程序的完善,以及征地補償標準的確定,提出了完善土地徵用制度的政策建議:採取列舉式和括式相結合的方式,嚴格的界定「公共利益」范圍;樹立正當的程序觀念,按照公正、公開與效的原則,完善征地程序;建立以市場價格為主的土地徵用補償標準,建立多樣化的征地補償方式等來解決我國征地中存在的問題,但最根本的是明晰土地產權從而進一步完善我國土地徵用制度。
  8. The appraisal takes the ecology material, the environment material, chemistry material, the toxicology material as the foundation, through the project analysis, the source strong analysis sets a target the pollutant, distinguishes its hazardous nature, the probability, the degree, the scope which the computation risk occurs and so on, the choice appraisal end point, the use appraisal model forecast goal pollutant exposed density, the analysis risk source to the acceptor the harm degree, carries on the risk attribute

    評價以生態資料、環境資料、化學資料、毒理學資料為基礎,通過工程分析、源強分析,確定目標污染物,鑒別其危害性,計算風險發生的、程度、范圍等,評價終點,利用評價模型預測目標污染物的暴露濃度,分析風險源對受體的危害程度,進行風險表徵。
  9. Based on the budget setting process, the enterprise budget can be divided into imposed budget and participative budget, which both have its own virtue and deficiencies. the business can choose the appropriate method, complied with such factors as its own operation character, market environment, and target level of budget. according to budget preparative method, the enterprise budget can also be divided into fixed budget, flexible budget, probabilistic budget, rolling budget, and zero - based budget, etc. different methods apply to budgeting of different demand and content, which make choices diversified

    根據預算編制的程序企業預算可分為參與性預算和強加性預算,兩種方式的預算各有優缺點,企業應根據自身生產經營特點、所處的市場環境、預算的目標層次等各方面因素來適合於自己的方式;根據預算編制的方法,企業預算分為固定預算、彈性預算、預算、滾動預算、零基預算等。
  10. It is applicable to various structural distribution networks. while resolving the " large area restoration ", the genetic algorithm execute three same and simple genetic operators : selection, crossing and mutating. it make a self - adaptable and probability overall searching under the leading of fitness value in the whole searching scale until acquiring the best result

    在求解網路故障后重構問題時,互動式模糊遺傳演算法通過循環執行相同的、極其簡單的、雜交和變異三種遺傳操作,並在適應度函數值的引導下在搜索空間進行自適應性全局搜索,直至獲得全局最優解。
  11. In chapter 9 we summarize the whole paper, and explain the shortages of this paper and problems to further study. main conclusions of this paper are as follows : the first, state - owned funds have always been predominant in venture capital sources in china, and this caused the " government - operated model " which leads to excessive government ' s interferes and distorted venture capital contracts ; the second, limited partnership contract is better than incorporated company contract, because the former has obvious advantages in not only encouragement and controls, but also in investors " profits. however, this paper insists, incorporated company contracts will still be very popular in the near future because limited partnership still be illegal in most provinces of china ; the third, venture capitalists " share of profits in compensation clause of fundraising contracts is influenced by investors " attitude towards difficulties and obstacles of future investment

    本文研究的主要結論:第一,在我國風險資本來源中,政府風險資本一直居於主導地位,這造就了我國風險投資的「官辦官營」模式,使其契約機制從一開始就帶有「行政干預」的烙印;第二,有限合夥契約在約束機制、激勵機制、投資者收益三個方面都明顯優于公司制契約,因此是我國風險融資契約的發展方向,但由於有限合夥在我國受到法律限制,公司制契約在一定時期內仍是我國風險融資契約的主要形式;第三,融資契約報酬條款中的激勵系數受主體先驗影響,借鑒有限合夥契約,可對我國公司制融資契約進行改造與重構;第四,與債權契約、普通股契約相比,可轉換優先股契約可以有效緩解風險投資過程中的信息不對稱、降低代理成本,因此是我國風險投資契約的最優
  12. Considered the present condition of liaoning province, the evaluation and prediction method of liaoning province bridge technique condition is analyzed, then bridge condition changed - contingency evaluated method is introduced, negative index curve is chosen as the regression analysis model of the bridge condition prediction, and based on the information of bridge management system in the liaoning highway, the parameters of model are calibrated, the average repaired life of bridge is also calculated, the definite method of the bridge ' s repaired year is given, at the same time the markov chain model of bridge condition prediction is presented

    結合遼寧省的橋梁工程及管理具體情況,研究了遼寧省橋梁技術狀況評價與預測方法,引入橋梁缺損狀況變權評定方法,負指數曲線作為橋梁缺損狀況預測的回歸分析模型,並依據遼寧省干線公路橋梁管理系統中的橋梁狀況信息,標定了模型的參數,計算橋梁中修及大修(或改建)的平均年限,給出橋梁大中修年份的確定方法,同時也建立了橋梁缺損狀況預測的馬爾可夫鏈模型。
  13. The author discusses the causes of international monetary crisis. then the author reviews the mundell ’ s theory of oca and its recent development, analyzing the counter - effect of international monetary cooperation. based on these theoretical works, the author summarizes the typical viewpoint about which is the better exchange - rate regime between the fixed exchange rates and the floating exchange - rate, analyzing the recent development of the choice of exchange rate regime, such as the theory of original sin and two poles approach

    第一章從國際貨幣合作和國際經濟政策協調等念的界定入手,探討了國際貨幣體系悖論的制度背景和國際貨幣危機產生的原因,進而闡述了蒙代爾「最優貨幣區理論」及其最新發展,分析了國際貨幣合作中的逆效等問題,並在此基礎上,總結了傳統的固定匯制度與浮動匯制度孰優孰劣的觀點及當前國際匯制度理論的最新成果,例如原罪論、恐懼浮動論和兩極論等。
  14. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞為優化目標的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞
  15. Secondly, the paper shows the results from a great number of experiments of the weight algorithm that chooses samples by probability. the experiments point out that weight algorithm has a better generalization ability than the no weight algorithm. but a single weight algorithm is unstable and it needs tremendous time of calculation to combine many single algorithms into a stable one

    其次對按取樣本的有權值演算法進行了大量實驗,實驗結果顯示出按概率選擇樣本權值演算法比無權值演算法的總體性能更為優秀,但其個體演算法的不穩定性以及為了獲得穩定結果所需要的巨大計算時間使其不可能成為一種能廣泛應用的演算法。
  16. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  17. Select the best project, improve efficiency and realize creating design. the core of three - dimensional visualization is generating a structural model and browsing ito it is very difficult to generate a structural model because there is no standardization of design of hydraulic engineering, so the research of three - dimensional design of hydraulic engineering gets along slowly, and the development of relative software lags,

    近年來,三維可視化技術在工程結構設計中日益受到重視,其直觀的表現形式,為工程結構設計人員形成設計念、最佳方案、提高工作效、實現創造性設計提供了方便。三維可視化技術的核心是結構建模和瀏覽。由於水工結構設計的非規范性,結構建模非常困難,因此水工結構的三維設計研究進度緩慢,軟體開發滯后。
  18. Regard the latent competitors as a colony, an entrepreneur selects a strategy can be treated a probability from the point of the colony of the entrepreneurs. thereupon we analyze the evolutionary stable strategy of the entrepreneurs " innovation game

    將處于相同境況的企業家(存在利益競爭)視為一個群體,將企業家個體的決策置身於企業家群體決策中,則個體企業家某種策略從企業家群體角度來看就是以一定的概率選擇該種策略。
  19. Then, base on the determine channel modeling methods, we present a frequency - selective mimo fading channel with von mises probability density function, which is used to characterize non - uniform angle - of - arrival caused by non - isotropic scattering. then we analyze partial cross correlation function of proposed model and proved the model theoretically

    然後,通過對其它多入多出通道模型的分析和對比,並基於確定性通道建模方法,建立了一種通用的頻性多入多出衰落通道模型,藉助「 vonmises 」密度函數,以描述非均勻散射體導致的非均勻本地來波方向分佈。
  20. Based on above, we proposed the intelligently optimized and comprehensive diagnosis approach - genetic algorithm ( ga ) - based intelligently optimized diagnosis algorithm which is introduced in detail in this paper. following basic theory and approach about ga, optimized objective function is decided through fuzzy logic theory, then fitness function is derived and at last how to optimize and diagnose pattern parameters intelligently is discussed with ga, including coding approach, interlace, probability selection and single copy of optimizing parameters. based on our cooperative engineer, intelligent optimization and noise diagnosis processes are discussed and diagrammized in the software designing

    基於這些理論,我們研究出一種智能優化和綜合智能診斷方法,即基於模糊遺傳演算法( f ? ga )的智能優化診斷方法,論文對該方法作了詳細介紹:首先介紹了遺傳演算法的基本理論及方法,接著用模糊推理理論確定優化目標函數,然後根據優化目標函數導出適應度函數,最後介紹了如何用遺傳演算法對花紋參數進行智能優化和噪聲智能診斷的,其中,講述了各個待優化參數的編碼方法、交叉、概率選擇復制個體方法等。
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