stochastic simulation method 中文意思是什麼

stochastic simulation method 解釋
隨機模擬法
  • stochastic : adj. 1. 機會的；有可能性的;隨便的。2. 【數學】隨機的。
  • simulation : n. 假裝；模擬；裝病，裝瘋；【生物學】擬態，擬色。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The stochastic optimization method is brought forward, which makes a great amount of simulation of other bidder ' s biding in electrical market, as for every simulation, genetic algorithm is applied to solve the optimization problem, in consideration of the restraint of direct current network, one optimal bid is got, then using the average optimal bids in a great number of simulations as the last optimal bids. the program using c + + language of this method is programmed and examples are discussed for simulation, examples prove the bidding method ' s validity

    最後基於第五章的分析，提出了一種採用隨機優化和遺傳演算法相結合的競價方法，即對電力市場中各個競爭對手的報價作為隨機變量進行大量模擬，針對每一次模擬，在考慮直流潮流網路約束的情況下，用遺傳演算法求出一次模擬對應的最優報價，然後把大量模擬樣本求得的最優報價的均值，作為最優報價。
  2. Marine traffic system is a stochastic and dynamic system, which involves in human, ships and environment simulation technology is an important experience method of marine traffic studies

    海上交通系統是由人、船、環境構成的隨機動態大系統。海上交通模擬是研究船舶交通的重要實驗手段。
  3. After analyzing the character of risk, i introduce data mining method into risk management, to solve the contradiction between great capacity of data and lack of information, the methods include mathematics statistics and artificial neural network ( ann ). then, i study on the methods of risk management in risk identification, risk evaluation and risk disposal, what is advanced, fault tree analysis method based on fuzzy probability, stochastic simulation method and the topsis method based on interval number all consider the characteristic of risk. finally, i discussed the application of information system ( mis ) in project risk management, and developed a risk management information system

    論文在深入分析了風險特徵之後，將數據挖掘技術引入風險管理，用以解決海量數據與貧乏信息之間的矛盾，所採用的技術有數理統計和人工神經網路（ ann ）兩種方法；接著，論文對風險識別、風險評價、風險處理中的風險管理方法進行了研究，所提出的基於模糊概率的故障樹技術、隨機模擬技術和基於區間數的topsis方法都體現了風險管理的特點；最後，論文對信息系統（ mis ）在工程項目風險管理中的應用進行了探討，開發出一個風險管理信息系統。
  4. As to the stochastic simulation of stochastic biological processes, if only use stochastic petri net, although it has standard graphics expression, which is isomorphic to markov chain, along with the increase of models ’ scale and complexity, the number of states will increase exponentially, so it is very difficult to analyze models by the method which stochastic petri net has ; if only use stochastic algorithm, which has rapid simulation speed, but lack of intuitive graphical expression

    對于隨機生物過程的模擬，如果只採用隨機petri網模擬生物隨機過程，其優點是形象、直觀，缺點是隨著模型的規模和復雜性的增加，狀態的數量呈指數性地增長，出現模型狀態空間的爆炸問題，用隨機petri網本身的分析方法很難分析整個系統的性能;如果只採用隨機模擬演算法模擬，其優點是速度較快，但是缺少形象的圖形表達，不利於模擬技術的應用。
  5. The thesis comprehensively deliberates stochastic and fuzzy character of controlling the cost of engineering construction ; it takes quantitative analysis as the dominant factor, takes qualitative analysis as the secondary factor, establishes an comprehensive system of controlling the cost, and make various theories, the basic principles and the methods of engineering maths in the analysis and calculation of controlling the cost of engineering construction, such as effect theory, fuzzy maths, value engineering, grey system and system simulation. it also establishes the simple and effective practical model. on the basis of practical example, it puts forwards the train of thought and method to controls the cost of engineering construction in the different stage

    本論文綜合考慮了工程造價控制的隨機性和模糊性，以定量分析為主，定性分析為輔，構造了造價控制的綜合體系，將效用理論、模糊數學、價值工程、灰色系統、計算機模擬等多種理論及工程數學的基本原理和方法應用到工程項目造價控制的分析和計算中，建立了簡便而有效的實用模型，並結合工程實例，提出來了不同階段工程造價控制的思路和方法，針對不同的情況，綜合應用定性與定量的控制方法，消除了以往工程項目造價控制只停留于項目實施階段的缺陷，提高了量化研究的水平和準確性，為政府建設管理部門進行科學管理及各建設參與單位今後進一步改進自身的項目造價管理工作提供了寶貴的理論依據。
  6. A wavelet method for the simulation of a stochastic wind field

    利用小波逆變換模擬隨機風場的脈動風
  7. In the turbulent flow, the fluid ’ s physical parameters has the stochastic change along with the time and the space, it is very difficult to carries on its rate process ’ s precise computation and the simulation with mathematics method, but unstable condition navier - stokes equation regarding open canal current of water transient motion suitable

    閘后水流經過加糙的海漫段時，其水流狀態屬明渠紊流。流體中的各種物理參數，都隨時間與空間發生隨機的變化，很難用數學的方法對其運動過程進行精確計算和模擬。
  8. Stochastic and uncertain performance of power systems is thoroughly studied with a probabilistic simulation method in this paper. based on modeling of element failure and dispatching measures, static, dynamic and integrated securities are analyzed, and hence operation states are quantitatively classified. in probabilistic static security assessment, sequential and non - sequential monte - carlo sampling techniques are applied considering time varying parameter and constraints

    本文採用概率模擬方法，深入研究了電力系統運行中的隨機和不確定特性，在對元件隨機故障和調度控制措施建模的基礎上，對系統的靜態安全、動態安全和綜合安全進行概率評估，建立了電力系統運行狀態的量化分析模型。
  9. In addition, the weibull distribution is applied on the quest the regional space runoff rate. analytical expressions are presented for describing runoff over heterogeneous surface basis on physical mechanism of land surface hydrological process and by means of the statistics distribution theory. simulation test results show stochastic - dynamics method for the parameterization scheme of regional runoff over heterogeneous surface is creditable

    文章還利用這種分佈模式（ weibull ）擬合區域的降水在地表的空間分佈型，並將此（中尺度區域）地表徑流區域內所代表的瞬間徑流率考慮為降水在地表的分配與地表（土壤）層水分吸收過程的余項。
  10. At last the learning method for conditional probability distribution is investigated. * the congestion computing of tn and simulation in this paper a special stochastic process is studied and applied in telephone < wp = 7 > switch system. the congestion principle is analyzed from link system, telecommunication network and switcher

    *電信網阻塞計算方法及模擬本文研究了增消隨機過程及在電話交換系統中的應用，並從鏈路系統、電信網路及交換機等方面分析了電信網產生阻塞的機理並推導了阻塞計算方法。
  11. This thesis mainly researched on the export part of the international cargo aviation process, with the intention to improve operating efficiency. the method of business process analysis, the theory of statistics, the modeling procedures of stochastic petri net and the exspect simulation software were adopted in modeling and simulating the export business process, in proposing the re - organization scheme and in verifying its validity

    本文以國際航空貨運業務流程中的出口業務流程為主要研究對象，以提高業務流程的運作效率為目標，運用業務流程分析方法、統計學理論、隨機petri網（ spn ）的建模方法和exspect模擬軟體對出口業務流程進行建模、優化與模擬，提出流程優化方案並驗證其有效性。
  12. Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method

    給出了離散裂隙網路模型所依據的基本假定；發展了基於baecher模型的離散裂隙網路計算機隨機生成技術：詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式，發展了離散裂隙網路中穩態滲流的邊界元數值技術，並且討論了相關的具體數值技術細節，如角點的處理方法，單元的自動剖分等：描述了混合邊界元?管流模擬方法及其數值實現；研究了裂隙網路的簡化方法，並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。
  13. In this paper, for the application of stochastic simulation of ground motion, we put forward a method of determining the parameters of path and site using digital seismic data of small - moderate earthquakes

    摘要本文從強地面運動隨機模擬方法應用出發，提出了一種用中小地震的數字觀測資料確定研究區路徑、場地參數的方法。
  14. The method of sequential indicator stochastic simulation firstly make the geological information discretization code, normally two indicator variables of 0 and 1. then make the kriging theory act on the variables to get the kriging estimation of indicator variables, namely estimation of probability distribution of the variables in a unknown position

    序貫指示隨機模擬方法首先將地質信息進行離散編碼，通常編碼成0與1兩值的指示變量，然後將克里金的基本思想用於指示變量，最終得到指示變量的克里金估計，即未知位置變量的概率分佈的估計。
  15. From the angle of uncertainty of inflow and water consumption, the risk of water dispatching on the lower reaches of the yellow river is analyzed. inflow series are generated by use of the method of representative disaggregation. water consumption series are generated according to rainfall probability distribution. a model for risk analysis of water dispatching is established with the technique of stochastic simulation, and a quantitative description of risk is presented, thus, making the water dispatching decision - making more scientific

    從來水和用水不確定性角度分析黃河下游水量調度風險.對來水採用典型解集方法生成來水系列，對用水根據降雨概率分佈生成用水系列，利用隨機模擬技術建立了水量調度風險分析模型，給出風險的定量描述，從而使水量調度決策更加符合實際
  16. Sedimentary facies modeling use the monte carlo stochastic simulation method based on geostatistics

    沉積相建模採用以地質統計學為基礎的蒙特卡羅隨機模擬方法。
  17. More and more people applied the method of stochastic simulation to heterogeneous modeling of reservoir. and each method is different from others such as basal principle, extent of complex, applied condition and so on. they all have their own applicability, advantages and disadvantages

    隨機模擬方法越來越多的適用於儲層非均質性建模中，各種隨機模擬方法在其基本原理、復雜程度和應用條件諸方面均有不同，每一種方法都有它的適用條件、優點及缺點。
  18. In our simulation experiment in aglet, stochastic selecting method takes more time than ann method to prove our suppose correct. by learning agent can obtain a more superior result and get the basi s for reasonable choice host. this paper is organized as follow

    通過人工神經網路學習后的agent執行時間比隨機選擇時間少，並在aglet平臺對此演算法進行了模擬實驗，通過學習的agent能獲得較優的結果，為合理的選擇host提供依據。
  19. The many proper limited water levels were study out through analyzing the engineering condition and safe operation instance of the reservoir ; the stochastic simulation method and frequency analysis method were adopted to calculate the flood control risk rate of reservoir at the different limited water levels

    通過分析水庫的工程條件與安全運行情況，擬定了可能的汛限水位方案集，採用隨機模擬和頻率分析的方法計算出了水庫在各種汛限水位方案下的防洪風險率。
  20. In the first part, an extended form of the stochastic melnikov method is presented and applied in analysis on the homoclinic bifurcation and chaotic behavior of a nonlinear hamiltonian system with weakly feed - back control and with both harmonic and gaussian white noisy excitations. numerical simulation is used to test the form and the results agree well with the theory, which proves the rationality of the form

    第一部分，本文對梅爾尼科夫理論進行拓展，得到了一種高維梅爾尼科夫方法的隨機推廣形式，並將這種方法應用於帶慢變參數和弱反饋控制的非線性哈密頓系統在諧和和隨機激勵雙重作用下的同宿分叉和混沌運動的分析中，同時利用數值試驗進行了驗證。
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