stochastic modeling 中文意思是什麼

stochastic modeling 解釋
隨機模擬
  • stochastic : adj. 1. 機會的;有可能性的;隨便的。2. 【數學】隨機的。
  • modeling : n. 製造模型的方法,造型(術);塑像術;【美術】立體感(表現法);模特兒職業。 the modeling of one's features 某人臉部的形象。
  1. Abstract : considering the stochastic characteristic of main hydrogeologic parameters in yuanbaoshan open coal pit, a groundwater stochastic management model for optimal drainage borehole design is established. the result of the modeling shows the effect of stochastic characteristics of hydrogeologic parameters on the result of management modeling. it was found that the higher the parameters uncertainty and the management reliability level, the worse the management result

    文摘:從影響元寶山露天礦地下水疏乾的主要水文地質參數隨機性特徵分析入手,建立並求解了元寶山露天礦疏干工程優化設計的隨機地下水管理模型,揭示了水文地質參數隨機性對管理模型結果的影響,認為參數的隨機性越大,管理結果越壞;置信水平越高,管理結果越壞,且滲透系數和邊界條件對管理結果影響最大。
  2. Stochastic modeling of sand - body of deltaic front in huachi oilfield

    華池油田三角洲前緣砂體展布的三維建模
  3. Application of stochastic simulation to interlayer modeling

    應用隨機模擬技術建立夾層模型
  4. 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、波阻抗與地質相的概率關系分析、隨機模擬方法選擇、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。
  5. Based on such reasons, in this dissertation, some research on mimo radio channel modeling was done, and we proposed a stochastic mimo channel model which could serve as a generalized mimo radio channel model in mimo technology research

    基於上述原因,本文研究了現有應用環境下mimo無線通信系統的通道建模理論與方法,綜合了一個寬帶統計mimo無線通道模型,可以作為研究mimo無線通信系統的一個通用空時通道模型。
  6. 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。
  7. The acoustic emission experiments of concrete under uniaxial tension loading in whole process are conducted arid the stochastic modeling theory is introduced to determine the random field distribution parameters of the limit fracture strain of the mesoscopic damage elements

    利用混凝土單軸受拉破壞全過程的聲發射實驗數據,引入隨機建模理論,確立了細觀損傷單元的極限破壞應變隨機場分佈參數。
  8. 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。
  9. They can be directly applied to the stochastic modeling ground motions in the researched region

    這些參數可以直接用於研究區軟基巖場地的地面運動隨機模擬。
  10. According to the data of the covariance - stationary stochastic time series, we can get the state space modeling algorithm quickly and stably by singular value decompositi on and orthogonal projection. this algorithm will be faster and more stable

    在已知平穩隨機時間序列樣本數據的情況下,論述了如何採用正交投影演算法和正交奇異值演算法建立隨機時間序列的狀態空間模型和狀態矢量估計,這種數學建模方法對于船舶機艙中的系統數學建模有很大的幫助
  11. In the study of continuous time financial market modeling, the theories and methods of stochastic control have been one of important tools

    在連續時間金融市場模型的研究中,隨機控制理論和方法已成為重要的研究手段之一。
  12. Meanwhile, integrating depositional microfacies modeling with stochastic reservoir parameter prediction is advisable or recommended for further modeling practices

    文中同時指出,進一步的實踐中可考慮沉積學微相建模與隨機參數預測結合的思路。
  13. Yin - nan lin, wei - wen hung, erl - huei lu, and shu - lin hwang, “ modeling the bit - level stochastic correlation for turbo decoding ”, ieee icss 2005 international conference on system & signals, pp. 1329 - 1334, april. 2005

    林義楠, 89年11月,文件管理系統之研究,明志技術學院」 89年技術與教學研討會」論文集,電機工程組,頁15 ~ 26 。
  14. Advancement of stochastic modeling for non - stationary groundwater transport and interaction between small - scale heterogeneity and large - scale non - uniformity

    地下水非平穩隨機模型及空間變異性與非均勻性相互關系研究的展望
  15. This dissertation is meant to combine the theory of stochastic processes and the theory of fuzzy sets to find some new methods of system modeling, analysis and control by describe uncertainty more minutely, and then to balance the optimization and the robustness

    本文的目的是綜合運用隨機過程和模糊集合論的方法,通過更加精細地刻畫系統不確定性,探索具有模糊隨機不確定性的系統建模、分析和控制的新方法,並期望在最優性與魯棒性之間尋求比較好的結合點。
  16. A case of facies control stochastic modeling of heavy oil reservoir petrolphysics

    相控稠油儲層物性隨機建模實例
  17. China marine oil spill contingency plan is now in the process of improvement. the inland waterway oil spill is another important area remain to be explored in term of increasing accident rate and booming shipping amount in yang tzi river. the need for inland waterway oil spill contingency plan is imperative. at strategic level, this paper compares several existing oil spill risk analysis methods including " historical date analysis " and " comparative risk indexes ", pointing out limitation of them, and then apply the " comparative risk indexes " approach to " river segment " spill risk analysis, developing " river segment oil spill comparative risk assessment framework " this paper also take new approach to collision and grounding in river by stochastic modeling tanker traffic in narrow waterway

    本文在內河溢油反應戰略規劃層次上,分析現有的溢油風險評估方法,包括歷史數據統計法和比較風險評估法,指出相關方法的適用性和局限性;基於長江下游水道採用「區段」和「河段」雙層評估的思路,提出「長江下遊河段比較溢油風險評估模式」 ;將馬爾科夫狀態轉移的思想應用到船舶運動描述中,從隨機過程角度分析船舶在水道中的運行和事故發生,得出船舶事故概率計算模型。
  18. According to the demand of the stochastic model of inventory for the single stage, we analyzed modeling methods of multi - stage production / inventory system in hybrid production processes. then we introduced a model of inventory system for multi - stage processes. finally, we introduced an evaluation method for the parameter of the models

    為滿足多階段的混合流程生產系統加工成本最小的要求,論文深入研究了生產系統中,多階段加工情況下成品、在制品和原材料的串列結構庫存管理系統整體優化問題,建立了整體庫存量控制模型,得出了整體庫存的最佳訂貨量和最佳訂貨點。
  19. Four principles are summarized to improve precision of the stochastic modeling in terms of the constraint of equivalent time and classified levels, the constraint of depositional conditions, the constraint of statistical probability and the constraint of optimal stochastic models

    在此基礎上,總結出提高建模精度的4條原則:等時分級約束、沉積條件約束、統計概率約束和優選模型約束。
  20. The key to the stochastic modeling is to build a suitable stochastic model of precipitation. in resent years, most models of precipitation process have been developed under some hypothesis or using advaced mathematical tools, but the applicability of these models is not strong

    地區乾旱隨機模擬研究的關鍵是建立合適的降雨過程隨機模型。目前給出的大多數降雨過程隨機模型,盡管運用了較多的假定條件或高深的數學工具,但適用性不強。
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