stochastic models中文是什么意思

• 随机模型

• introduction to stochastic models    随机模型导论
• stochastic automata models    随机自动机模型
• models    模特; 模型
• stochastic    adj. 1.机会的；有可能性的;随便的。 2.【数学】随机的。
• accounting models    会计模式
• algorthmic models    算法模式
• allocation models    分配模式
• american models    美国模特儿
• analytical models    分析模式
• anova models    方差分析模型
• arima models    自回归综合移动平均模型
• atmospheric models    大气模型
• bayesian models    贝式模型法
• black models    黑人模特
• body models    车身型式, 型体模型
• causal models    因果模型
• chinese models    中国模特
• cosmetic models    模特壁纸 广告名模
• decision models    决策模型
• demand models    需求模式
• descriptive models    描述模型; 描述性模型
• dynamic models    动态模拟模型
• ebony models    乌木模式
• economic models    经济设计公司
• error models    误差模型

• A real-time estimation of a prior variance-covariance of gps observations is developed for the ( near ) instantaneous ambiguity resolution for short-baselines, which improves the stochastic model of the observations, and then the success rate and the reliability of ambiguity resolution
  针对短基线模糊度的快速解算，提出了一种实时估计观测值方差-协方差矩阵的方法，改进了观测值的统计模型。算例显示这种方法能提高模糊度瞬时解算的成功率。
• The results show that there are some correlative probability relations between acoustic impedance and sedimentary microfacies, and the stochastic modeling of sedimentary microfacies can make an effective assessment to multi-solutions of reservoir forecasting by synthetically applying multi-disciplinary information, including seismic data
  综合应用包括地震信息在内的多学科信息进行沈积微相随机建模，可对储层预测的多解性进行有效评价。
• There is only such report on the idi diesel engine by foreign countries according to my materials . 4 . firstly finished the improved curl model and combined with the turbulent model to set up a spray and combustive stochastic model of di diesel engine, using monte carlo method to simulate it
  针对直喷式柴油机的特点，在国内首次完成了利用改进的curl碰撞?离散模型，并结合湍流模型建立了直喷式柴油机喷雾和燃烧的随机模型，并利用montecarlo法进行数值求解。
• The main purpose of this dissertation is to establish the deterministic and the stochastic model of minimum weight of the structure, and the optimization is based on the structural dynamic response reliability . the dynamic response of the structure under stationary or non-stationary excitations is investigated, then the dynamic reliability is calculated and the design variables of the structures are optimized
  本文重点建立了基于动力响应可靠性的结构优化设计最小重量的确定性和随机性模型，研究了结构系统在平稳或非平稳随机激励作用下的随机动力响应，并在此基础上进行了结构动力可靠性计算和优化设计。
• At last, aimed at the stochastic system in which the uniform target at the same periods is observed by sensors possessing different characters at multiple scales, we present a method of the multiscale representation based on unregular tree . we develop the multiscale stochastic model based on scale sequence at odd-and even-numbered scale and on different order trees
  3、针对不同尺度上具有不同特性的传感器在相同周期内对同一目标观测的动态系统，给出了一类系统基于不规则树结构的多尺度表示方法，并建立了基于尺度序列奇偶相间阶树、不同阶树的多尺度动态模型。
• Resulting from researches and experience accumulated in mbss practice for years, the author suggested a precision estimation model of depth and position for the acceptance of mbss systems, and presented further a stochastic model of double observation for data quality estimation . these models could be introduced to the designed national mbss acceptance standards
  本文根据国际海道测量标准提出了多波束测深系统的水深和位置精度的评估模型，并提出了一种双观测法统计模型对测量数据的质量进行评估，其研究成果可以为建立我国多波束测深规范提供参考。
• The mainly objective includes two parts : one is to develop the mathematical m odel t o study t he flow m echanism o f 1 iquid i n t he b ed of tbr, and the other is to study the technology and device to distribute the liquid uniformly . in the first part, some theoretical models were established to simulate the distribution of flow rate of liquid, such as discrete model, differential calculus model and stochastic model . but these models are difficult to calculate or ca n't lead to good results
  在理论模型方面，前人提出了离散模型、微分模型和随机模型等来模拟液体的径向和轴向流率分布，但仍然存在许多问题，往往计算工作量大且常偏离实际情况，本文作者在导师的指导下，参照前人的研究成果，在滴流床的流率分布中采用了状态离散、时间离散的markov过程描述了滴流床的流率分布，结果与实验值吻合较好。
• 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
  本文在内河溢油反应战略规划层次上，分析现有的溢油风险评估方法，包括历史数据统计法和比较风险评估法，指出相关方法的适用性和局限性；基于长江下游水道采用“区段”和“河段”双层评估的思路，提出“长江下游河段比较溢油风险评估模式”；将马尔科夫状态转移的思想应用到船舶运动描述中，从随机过程角度分析船舶在水道中的运行和事故发生，得出船舶事故概率计算模型。
• 2 ) by analyzing the information and conditional information description mechanism of system states, the problem of stochastic model reduction is investigated based on state aggregation . the information loss and conditional information loss between the full-and reduced-order models are measured by entropy, while the independence and conditional independence within me components of aggregated state are measured by kullback-leibler information distance . several model reduction methods for stable and unstable linear systems are derived by employing two criteria to get aggregation matrices : the minimal information loss and the maximal independence
  2)分析了随机系统状态空间模型中的信息和条件信息描述机制，以shannon熵为手段描述线性系统模型降阶过程中的信息和条件信息损失，以kullback-leibler信息作为衡量降阶模型状态向量各分量之间统计独立性的测度，针对稳定和不稳定系统研究基于状态集聚的模型降阶问题：分别运用最小信息损失准则和最大独立性原则，得出几种状态集聚的信息论方法，并讨论降阶模型的性质、阶次的确定、系统噪声分布特性等问题。
• 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
  为满足多阶段的混合流程生产系统加工成本最小的要求，论文深入研究了生产系统中，多阶段加工情况下成品、在制品和原材料的串行结构库存管理系统整体优化问题，建立了整体库存量控制模型，得出了整体库存的最佳订货量和最佳订货点。