probability function
英 [ˌprɒbəˈbɪləti ˈfʌŋkʃn]
美 [ˌprɑːbəˈbɪləti ˈfʌŋkʃn]
概率函数；机率函数
双语例句
- You can show that if you put a detector on either slit the wave probability function changes but that not explaining why it happens, its just saying this is the way it does happen.
可以向别人展示，如果在任何一条缝旁边放一个检测器，波概率函数会发生变化，但是那并不能解释为什么会发生，它只告诉人们变化就是这样产生的。 - Discussing Gain Saturation in Inhomogeneous Broadened Laser Media Using a Probability Function for Frequency Distribution
用频率分布几率函数讨论非均匀增宽介质的增益饱和 - The queuing behavior model takes modified included angle between goal direction and neighbor direction as the main factors of transition probability function.
排队行为模型以邻居方向与目标方向间的修正夹角作为主要因子构造了元胞自动机模型的转移概念率函数。 - A New Basic Probability Function Conformation Method and Application
一种新的基本概率函数构建方法及应用 - Get Distribution of Nonnegative Integer-valued Random Variables by Using Probability Function
概率母函数在求非负整值随机变量分布的应用 - The probability function is definitely a derivative of the Boltzmann probability distribution function.
函数的概率绝对是一个波尔兹曼概率分布函数的导数。 - A failure probability function, considering the randomness of stress and fracture parameters, is established and the numerical method to calculate the life of subsurface crack is proposed in this paper.
建立了考虑应力及断裂参数随机性的裂纹扩展失效功能函数，提出了亚表面裂纹扩展寿命计算方法。 - Using the Monte Carlo method of normally distributed probability function, the failure probability ( Pf) of earth slope is calculated and the reliability design criterion ( Pr) of earth slope is given.
用正态概率分布函数的蒙特卡洛法，计算了土坡破坏概率Pr，给出了土坡安全可靠度设计指标pr，最后以一个实际的深基坑土坡工程为例。 - The models based on this idea can avoid the inconvenience of establishing concrete mathematical formulas and the calculation of parameters and this method can fit the probability function when the theory distribution of the random variable is unknown.
文中建立的模型避免了建立具体数学表达式及求解其参数的不便，并且可以在未知随机变量具体分布的情况下拟合其概率分布函数。 - Furthermore, the Weibull psychophysical functions were used to fit the number of the equivalent triangle pattern and the corresponding discrimination probabilities, and the target transfer probability function was established firstly, which provided a theoretical model for the field performance prediction based on the TOD curve.
然后，利用Weibull视觉心理测量函数拟合目标等效三角形样条数目与对应的识别概率数据，首次建立了基于三角形靶标的目标传递概率函数，为利用TOD曲线进行现场性能预测奠定了基础。 - Target transfer probability function was a bridge that linked infrared imaging system performance measurement with the field performance.
目标传递概率函数是连接成像系统实验室度量性能与现场性能的桥梁。 - Because the basic probability function could not be gotten analytically, a fuzzy system replaces it and the fuzzy rules 'consequent parameters are gotten by the least squares method based on sampling data.
由于基本可信度函数不能解析获得，用一个模糊系统对其予以等价，模糊规则后件参数由样本数据通过最小二乘法获得。 - Probabilistic neural network ( PNN) is a classification network, which is based on Bayesian decision theory and probability function estimation theory.
F.Specht提出的概率神经网络（ProbabilisticNeuralNetwork，PNN）是基于密度函数估计和贝叶斯决策理论而建立的一种分类网络。 - Elementary probability function P, is more proper description of random process.
基本概率函数Pt是其比较适当的描述量。 - Finally, the symmetry of probability function has been discussed.
最后讨论了概率函数的对称性。 - The expected utility of posterior probability function resulted from information, possesses a certain guiding significance.
后验是由后来的信息所产生，从后验概率函数效用中可得出，在什么条件下投资于消化吸收最优，对企业具有一定的指导意义。 - New method of calculating the probability function of carriers occupying the impurity level
一种计算载流子占据杂质能级的概率的新方法 - Grain size and the probability function was introduced to study the damage evolvement based the damage model of domain of micro-crack growth.
在采用微裂纹扩展区描述脆性材料损伤状态的基础上，通过引入颗粒度大小和微裂纹概率分布密度函数来研究粉末冶金材料特征体积单元的损伤演化。 - The kinetic equation of failure evolution and the primary probability function of reliability analysis are given, and the failure probability, failure probability density, reliability, failure rate and average life have been derived.
文中给出了故障演化动力学方程和可靠性分析的基本几率函数，导出了结构元件的故障几率和几率密度、可靠性、故障率及平均寿命。 - First, based on Paris law, the material inhomogeneity and loads randomicity were considered, the fiber-bridging fatigue crack growth process was assumed to be a diffusive Markov process and the stochastic averaging method was employed to establish the FPK equation with the transition probability function satisfied.
首先基于Paris定律，考虑到材料的非均匀性和外载的随机性，将纤维桥连疲劳裂纹增长过程假定为扩散的Markov过程，且应用随机平均法，建立了转移概率密度满足的FPK方程； - The characteristic analysis of the calculating for the time series fractal dimension is discussed. An formula for calculating the correlation integral by the point distribution Probability function in phase space is obtained.
就时间序列分数维的计算过程进行特征分析，用相空间中点分布的概率密度函数推导出关联积分的计算公式，并就一般分数维的计算方法作了误差分析。 - A self-similar parameter H was introduced in the packet dropping probability function of the proposed algorithm, aiming to reduce the effect of the self-similarity so as to improve the performance.
在SSRED算法的分组丢弃概率函数中引入了自相似参数H，其目标旨在降低自相似特性所造成的影响以提高网络性能。 - Markov chain monte carlo simulation ( MCMC) was taken to sample the posterior distribution to get the marginal posterior probability function of the parameters, and the statistical quantities such as the mathematic expectation were calculated.
通过马尔科夫链蒙特卡罗模拟对后验分布进行了采样，获得了参数的后验边缘概率密度，并在此基础上获得了参数的数学期望等统计量。 - First, it uses a detection probability function with more flexibility instead of a fixed detection probability in the original protocol, and then it uses the function method to select the optimal detection probability.
首先，用较为灵活的概率检测函数代替了原有协议中的固定检测概率，通过函数的分析方法来选择最优的检测概率。 - Studied the coherence resonance of the neural network after add the temperature factor into the transformation probability function of ion channels.
最后研究了在离子通道转换概率函数中加入了温度因子后对整个神经元网络相干共振的影响。 - In this chapter, the uncertain analysis of attribute values and weight coefficients are given. The interval expression of weights, fuzzy variables and the probability function of random variables are discussed.
在这一章节论述了评价指标属性值和评价指标权系数的不确定性分析，给出了各评价指标权系数的区间表达；模糊属性值的区间隶属度以及随机属性值的概率函数。 - Three decision factors and mixed strategy probability function for MAP and STA were defined. The calculate steps of the weight value for each factor using Analytic Hierarchy Process ( AHP) were discussed.
为MAP和STA分别设计了三个因子作为决策的依据，给出了STA和MAP端的混合策略概率函数的定义，并采用层次分析法（AHP）分析了各个因子的权值计算步骤。 - According to probability function, each ant choose the paths, then produce a new chromosome.
每个蚂蚁按选择概率函数选择路径，产生出一个新的染色体。 - This paper presents an improved adaptive genetic algorithm, by improving the crossover and mutation operators, making the crossover and mutation probability function changes according to the individual fitness.
本文提出一种改进的自适应遗传算法，通过对交叉、变异算子的改进，使得交叉、变异概率能根据个体适应度函数的变化相应地调整。 - Selection probability function of each ant according to select a path, to produce a new chromosome.
用蚂蚁来寻找更优秀的染色体，每个蚂蚁按选择概率函数选择路径，产生出一个新的染色体。