查询词典 probability distribution

Firstly, after the analysis on probability distribution of GenCos' bidding results, a concept of bid acceptance probability distribution function of GenCos is proposed; then based on the features of bidding structure in day-ahead and real-time markets, a multi-objective bi-level programming bidding strategy model in day-ahead and real-time markets for GenCos is built for electricity markets in which the step-wise bidding function and pay-as-bid settlement protocols are utilized; and then in order to solve the proposed model an algorithm based on Monte Carlo method and genetic algorithm is designed; finally, the simulation of numerical examples are performed to verify the correctness of the proposed model and algorithm.

首先在分析了发电商竞价结果的概率分布之后，提出了发电商竞价成功概率分布函数的概念。然后基于日前和实时市场中投标结构的特点，针对采用分段报价和按报价结算(pay as bid price，PAB)方式的电力市场，建立了日前和实时市场中发电商的多目标二层规划竞价策略模型，并设计了以蒙特卡罗方法和遗传算法为基础的求解算法。最后采用算例对所提出的模型和算法进行了仿真验证。

Using assumed explained variable condition, applying the maximum entropy principle and with the condition probability distribution complying with that of sample data and prior distribution, the author finally estimates an optimal conditional probability density of the LGD.

利用假定的解释变量条件，应用最大熵原理，并要求所估计的条件概率分布一致于样本数据和先验分布，最终对违约损失率估计出最佳的条件概率密度。

Proper combinations of number of outcomes, discrete step size, and scaling of the random variable, the discrete cumulate percentage distribution and discrete percentage density will converge to the continuous cumulative probability distribution and probability density function respectively.

适当之出现或试验次数或取样数量、散化阶梯大小、随机变数缩放比例可使离散累积百分比分布及离散百分比密度趋近于连续的累积机率分布及机率密度函数。

The ideal vehicle convoy is built after the uniformly distributed load is used as the equipollent load. With the maximum function of influence line area under the vehicle convoy, the probability of specific vehicle convoy passing influence line alone and the total weight distribution of specific vehicle convoy, the maximum probability distribution of traffic load effect and under return perild are obtained. Finally, this load model is applied to the example.

模型中把均布荷载作为车辆荷载的等代荷载建立了理想车队，在求出车队影响线面积最大值函数、特定车队单独通过影响线的概率和特定车队总重分布的基础上，得出了车辆荷载效应最大值概率分布和给定评估期的车辆荷载效应最大值概率分布，最后将这一荷载模型应用到实例中。

A Markov process is fully characterized by it initial probability distribution and transition probability distribution function.

马尔科夫过程的统计特性可以用其初始概率分布和不同时刻的转移概率分布完全表征。

After we get the TPD function of a little time interval, substitute it and the initial probability distribution into the Chapman-Kolmogorov equation, we can get the full time path of the development of system's probability distribution function .

在求得了某一段时间间隔内的转移密度函数后，将其和系统的初始概率分布代入Chapman-Kolmogorov方程就可以求得各时刻系统的概率分布。

But one probability distribution describing the risk variable is difficult to describe the probability distribution of the extreme event.

但是，用一个概率分布模型描述风险变量，一般难以很好地描述它的极端事件的随机特性。

The probability distribution three-state models of field strength and its probability distribution images under different environments,which are suitable for LEO mobile satellite communication system , are established in this paper.

建立了一种适用于低轨卫星移动通信系统的场强概率分布三状态模型和不同环境下的概率分布模型曲线。

By the statistical analysis of motion vector probability distribution of sequences, its directional characteristics are found. A novel algorithm-improved cross-diamond search algorithm is proposed by using small cross-search pattern to search small fiction vectors as the initial step based on the center-biased characteristics of motion vector probability distribution.

通过对序列运动矢量概率分布分析，发现了该概率分布的方向性特性，提出了一种新的块匹配运动估计算法―改进的十字－菱形搜索算法。

The probability distribution model is often used in simulation system to get the needed random number. Firstly how to simulate approximately the common method of probability distribution with Monte-Carlo is presented, and a high quality number randomizer is designed. The frequent stochastic distribution models on simulation system are mainly examined, which have some worth in utility.

计算机仿真系统中经常要应用研究对象的随机分布模型获得符合要求的随机数，给出了利用蒙特卡罗法来近似地描述研究对象的概率分布的一般方法，设计了高质量的随机数发生器，研究了利用MC法得到计算机仿真系统中常见的随机分布模型算法，具有一定的实用价值。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。