The expectation value of an observable bridges a quantum quantity with a certain classical quantity, but one must pay attention to the way of the bridging. 预期的价值的一种明显的桥梁的量子数量与一些经典数量,但一定要注意的方式填补的。
The result indicates that, the employment expectation value of university student is generally high; the employment psychology has grade difference and sex difference. 结果表明,大学生择业期望值普遍偏高,其择业心理存在一定的年级差异和性别差异。
Conbined with the staff marginal expectation value, enhance the bonus drive function, and scientifically chooses right time to provide the bonus. 结合员工边际期望值,提高奖金激励功能,科学地选择奖金发放时机;
A too high expectation value could cause unbearable huge pressure on people, which will exhaust people's body and spirits, harm people's physical and psychological health, and their life quality. 太高的期望值会给人造成难以承受的巨大压力,使人身心疲惫,严重损害人的身心健康,从而损害生活质量。
The term expectation value is often used instead of average value. 期望值这个名称常用来代替平均值。
Aiming at the scale-set problem of emergency vehicles in cities, a model for the expectation value of idle emergency vehicles was built by applying random process theory. 针对城市中应急车辆的配置规模问题,运用随机过程理论,获得系统中空闲应急车辆数量期望值模型。
Build mathematical model of quantitative analysis, confirm the expectation value of light intensity, build standard work curve, improving analysis precision. 建立定量分析数学模型,确定光强值,建立标准工作曲线,提高分析精度。
It proposes the weighted average optimization weight calculation method and the iterative calculation model through the analysis on the index value and the expectation value. 通过分析指标值与目标期望值之间的关系,本文提出加权平均优选权重的算法,建立迭代算法模型。
The overhigh expectation value for job leads to employment trouble of College graduates. 高校毕业生择业期望值过高,是导致就业难的一个主要原因。
The expectation value of atom dipole moment is always zero, but the fluctuation of dipole moment is a constant and not zero during the atomic spontaneous emission. Therefore the spontaneous emission of atoms is caused by the fluctuation of dipole moment that arises from vacuum fluctuation. 在原子的自发辐射过程中,其偶极矩的期待值总是零,但偶极矩的涨落恒等于一个不为零的常量,因此原子的自发辐射是由真空起伏导致偶极矩的涨落引起的。
Age and entrepreneurial intention have significant influence on individual risk decision-making, when in the loss situation which is added to profit expectation value of small probability. 在加入小概率获益期望值的损失情景中,年龄和创业倾向对个体风险决策有显著影响。
Study on the Comparison of Utility Analysis and Expectation Value Analysis 期望值分析与效用分析的比较研究
Optimal maintenance policy problem in a system is discussed and analysed in this paper. Due to the random variable concerned, one objective mathematical model of expectation value is developed. 本文讨论了系统的最优维修策略问题,考虑到题目中所涉及的变量大多为随机变量,我们建立了单目标的期望值模型。
In this paper, a method of binary based on the threshold of the calculated character expectation value of the image's grey degree distributing is proposed. The segmentation of image object is presented based on mathematical morphology method. 给出了一种基于图像灰度分布统计特征期望值为阈值的二值化方法,并在此基础上运用数学形态学方法进行图像目标定位分割。
Utilizing the general linear quantum transformation theory, we give the exact expressions of evolutionary operator's matrix elements, wave function, expectation value of an observable and partition function, for multi-dimensional coupled and forced quantum oscillator. 运用广义线性量子变换的普遍理论求解多维耦合受迫量子谐振子,给出了系统演化算符的矩阵元、波函数、力学量期望值和配分函数的严格表达式。
The expectation value of the permutation operator of the spin-flavor-color space is a very important quantity to measure the quark exchange effect. 对一给定的双重子态其夸克效应的性质由自旋、味道和色空间置换算符在该态的矩阵元决定。
In this paper, two utility functions are definited, and two methods of utility expectation value decision and some conclusions to them proposed. 本文定义了两种效用函数,给出了两种效用期望值决策方法以及效用期望值决策方法的几个结论。
Methods for utility expectation value decision 效用期望值决策方法
This paper designed that objective function is taken at the biggest mathematical expectation value of investment profit. The optimization control of the state equation is taken at the investment and quantity discount. 设计了以实物期权投资者利润数学期望最大为目标函数,以投资和数量折扣作为状态方程的最优控制问题。
Having set two groups which are added to risk decision-making situations of loss or profit expectation value of small probability, use Chi-Square test to differentiate the individual risk decision-makings of different entrepreneurial intention and different background variables in two situations. 设置了两组加入小概率损益期望值风险决策情景,用卡方检验比较两组情景中不同创业倾向及不同背景变量个体风险决策的差异。
Discusses the consulting organization ′ s expectation value, user ′ s expectation value and the real exchange price of information consulting service. 对咨询服务价格的咨询机构期望值、用户期望值和实际交换价格进行讨论。
"Paying for a mechanism" in the credit cooperative reforms scheme has aroused dispute. The signs suggest that there is a certain deviation between the status quo of reform and the expectation value. 信用社改革花钱买机制的方案引起了争议,改革过程当中的一些迹象表明,目前的现状与改革的期望值出现了一定的偏差。
A linear programming model is proposed to find the solution of the top optimization weight vector and a decision making method is determined by the comprehensive fuzzy expectation value of plans. Finally, A practical example is given to show the practicality and effectiveness of the method. 并提出了通过一个线性规划模型求解最优权重向量,把方案的综合模糊期望值,用以确定方案的优劣次序的决策方法最后,通过实例表明了该方法的实用性和有效性。
When the schr ( o| ¨) dinger equation of a system has only the solutions of continuous stationary states, either zero or infinity expectation value can be obtained for an arbitrary observable in any stationary state. 当体系的schrǒdinger方程只有连续定态解时,在任一态上求任何力学量的期待值都将得到零或无穷大,本文建立了连续谱体系的双波函数量子论。
A weighted critical path algorithm was provided to calculate the expectation value of the workflow's duration, record the process of reduction, and identify the time-oriented critical path. 通过加权关键路径算法,可以计算工作流完成时间的期望值及记录约简过程中的中间结果,从而确定工作流模型的关键路径。
Using this method, the probability of fault critical clearing time distributing in an interval closed to the expectation value can be determined, and it can act as an implement for stability analysis. 利用该方法,可根据故障后临界故障切除时间的概率分布,确定临界故障切除时间分布在期望值附近某区间内的概率,为稳定分析提供了判断的依据。
Contravention between high risk of medical treatment and patient's high expectation value; 医疗的高风险性与患者高期望值之间的矛盾。
The robot arm can reach the moving object by time-optimal fuzzy Bang-Bang control. When the joint position close enough to the expectation value, a fuzzy tracking control with an integral item is adopted. 4. 通过模糊Bang-Bang控制机器人,使手爪以时间最优的方式跟踪并接近运动目标。为了提高系统的稳定性,当机器人关节位置与期望位置小于给定阈值时,采用了带积分的模糊随动控制。
Constructing a measuring index system of students 'employment expectation value has great significance not only for students adjusting their expectation of employment, but also for solving problems caused by difficulties in getting employment as well as setting up a reasonable sense of employment. 构建学生就业期望值的测量指标体系,无论对于大学生调整自我就业期望水平,还是对于帮助大学生解决就业难带来的思想问题,树立正确的就业观都具有重要的作用。
Employment expectation value is a standard composed by payment, working place, promise of development, training opportunities and other factors, which is used to measure college students 'expectation of employment. 就业期望值是由工作薪酬、工作区域、发展前景和培训机会等要素构成的用于测量大学生就业期望的标准。