stochastic problem 中文意思是什麼

stochastic problem 解釋
隨機問題
  • stochastic : adj. 1. 機會的;有可能性的;隨便的。2. 【數學】隨機的。
  • problem : n. 1. 問題,課題;疑難問題;令人困惑的情況。2. 【數、物】習題;作圖題。3. (象棋的)布局問題。adj. 1. 成問題的;難處理的。2. 關于社會問題的。
  1. The problem of dual control is studied for the stochastic system of which the uncertainty model is polytopic

    摘要針對不確定性模型為多胞型的隨機系統進行了對偶控制的研究。
  2. Optimal singular control problem on stochastic harvesting model for running cost

    考慮運轉費用的奇異隨機收獲模型的最優控制問題
  3. A new ant colony optimization algorithm for stochastic loader problem

    隨機裝卸工問題的新型變異蟻群演算法
  4. The flow scheme of the complex separation could be expressed directly by using gp ' s special hierarchical structure and the problem of different meanings encountered by other stochastic algorithms for expressing distillation system could be solved

    演算法利用層次化結構來直觀地表達復雜分離流程,同時解決了其他隨機演算法編碼在表達精餾過程時的歧意性問題。
  5. The analysis involves martingale theory, optimal stopping, stochastic control problem and convex analysis. as for the general incomplete financial market, the upper - and lower - hedging prices of arbitrage - free interval are obtained. the quisimartingales decomposition has been proved

    藉助于鞅論,最優停時,隨機控制和凸分析等理論與方法,就一般的非完備金融市場,未定權益的估值得以研究,並且我們求出了上、下保值價格。
  6. 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。
  7. Stationary problem about a stochastic control of impulse type

    一類脈沖型隨機控制的平穩問題
  8. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性分析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維靜動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。
  9. Extension of a class of singular stochastic control problem

    一類推廣的奇異型隨機控制問題
  10. A new kind of pursuit problem is considered : the stochastic pursuit problem with incomplete information

    摘要提出了一種新的具有不完全信息的隨機追逃問題。
  11. Secondly, in order to study the stochastic method, the deterministic methods for seepage inverse problem are studied in detail. in this chapter, the sensitivity problem of observation data and the disposal problem of measurement points are also studied

    在討論確定性反演的同時,本文還分析了觀測數據的敏感性問題和最優測點布置問題,給出算例說明敏感性分析在滲透系數反演中的重要性。
  12. A stochastic inverse technique based on gray - code genetic algorithm ( gga ) to invert particle size distribution from dynamic light scattering ( dls ) data is proposed. numerical tests and latex experiments for inverting dynamic light scattering data showed that the algorithm could be successfully applied to inverse problem of dls with high stability to the different type of distributions

    提出了採用格雷碼編碼遺傳演算法對動態光散射測量的多粒徑分佈進行反演運算,數字測試的結果和聚苯乙烯乳球的實驗結果表明,該演算法能夠精確的反演出各種分佈的粒子分布圖象。
  13. In view of the fact that the genetic algorithm of stochastic programming based on random simulated technology has succeed greatly, this paper points out that changing parameters of genetic algorithm can obtain a sequence of optimum values of goal function. taking these genetic algorithm values as sampling data, we can get fitting optimum function by using multivariate spline regression and get the lipschitzs constant of the fitting optimum function. so for any chance constrained programming problem, we can get its interval estimate

    鑒于基於隨機模擬技術的遺傳演算法在求解隨機規劃問題上的優越性,本文指出,改變遺傳演算法的參數條件,在此基礎上求得機會約束規劃的若干個最優值,以這些最優值為樣本點,利用多元樣條回歸,擬合得到最優值函數,進而求出最優值函數的lipschitzs常數,從而對于任一機會約束規劃問題,都可以得到它的一個區間估計。
  14. Study on the stochastic programming model of ocean shipping container slot allocation problem based on revenue management

    基於收益管理的海運集裝箱艙位分配隨機規劃模型
  15. The stochastic model is tendered as the certain equivalent problem by dealing with the expectations, deviations and the constrained chance, which makes it easy to resolve the model

    通過等價變換,將隨機模型轉化為確定性等價問題,從而方便了問題的求解。
  16. Introducing the new parameter - discount rate of the unsold products by the end of renewing process, this paper deals with the problem that how to determine the optimal output of the high - tech products during the renewing process in which the first and second generation products are simultaneously produced under the assumption of stochastic demand

    摘要在隨機需求下,對更新換代期的新老兩代高科技產品的生產規模決策進行分析,引入新的參數更新換代期結束時剩餘產品的貼現率,建立了確定新老產品最優生產規模的決策模型,得到了生產規模的最優解方程式,進而對其進行數值分析,求得企業的最大總收益。
  17. Multistage stochastic programming model for the portfolio problem of a property - liability insurance company

    財產保險公司投資組合問題的多階段隨機規劃模型
  18. It also studies the problem of real option pricing when the underlying assets follow the pure jump poisson, mixed jump - diffusion merton and mean - reversion model, and obtains the price formula or partial differential equation to price and hedge the real option. when the value of real option can not separate from the value of project, or the uncertainties are endogenous to real option holder, it is difficult to pricing the real option by the ways of no - arbitrage. in this paper we present a approach named valuation with comparison, its basic point is to value the project or program with flexibility by means of decision tree analysis ( dta ) and stochastic dynamic programming ( sdp ), and the results are compared with that of non - flexibility, finally,

    當實物期權的價值不能從項目價值中分離出來,或者影響基本資產價格的不確定性內生於期權的持有者時,此時實物期權的價值一般難以直接利用無套利方法得到,本文通過對現有文獻進行歸納,提出一種比較定價法,其基本要點是利用決策樹、動態規劃法或二叉樹模型等技術來確定嵌有柔性的項目或方案的價值,然後將其與沒有柔性的項目或方案進行比較,從而獲得各種柔性的價值,作為這種方法的一個應用,本文研究了柔性勞動合約的設計與定價問題,研究表明,對企業重要員工採用長期勞動合約,而對一般員工採用短期合約可以節約勞動力使用成本。
  19. In this paper, the problem of stochastic optimal control with uncertain terminating time is discussed

    摘要文章研究了終時不確定的隨機最優控制問題。
  20. Stochastic control is one of the most important branches in modern control theory. both the measurements and the control in stochastic problem are stochastic processes

    隨機控制是現代控制理論的一個重要分支,隨機控制系統的量測量和控制量都是隨機過程。
分享友人