We construct a probabilistic quantum cloning machine by a unitary-reduction process and show that all the linearly independent quantum states can be cloned by this machine in a probabilistic fashion. 通过幺正坍缩过程,构造了一种概率量子克隆机,并论证所有线形无关的量子态都可以被概率量子克隆机克隆。
PC/ 104 industry controlling computer, PLC and relating instruments and transducer are selected for air-compressor group probabilistic discontinuous working character to realize that properly long-ranged monitoring for all kinds of parameters of air-pressured machine groups and automatic controlling on spot. 针对空压机组随机间断工作特性,选用了PC104工控机和可编程控制器(PLC)以及相关仪表、传感器,实现对空压机组各参数的远程实时监测和现场自动控制。
Probabilistic Model of Failure of CNC Turning Machine Tools CNC车床的故障概率模型
This paper offers the probabilistic design for the jig of machine tools locating with one plane and two pins and presents calculating examples and makes computerized simulation. 本文提供了机床夹具一面两销定位的概率设计法,给出了计算示例,并进行了计算机模拟。
Fatigue Loading Statistical Analysis and Probabilistic Design of Machine Tools 机床疲劳载荷的统计分析和概率设计
The regression principles of popular regression methods such as multivariable linear regression ( MLR), partial least square regression ( PLS), probabilistic neural network ( PNN) and extreme learning machine ( ELM), were reviewed briefly. 介绍了几种常用的传统和现代回归方法及其原理,包括多元线性回归、偏最小二乘回归、概率神经网络和极限学习机,分析了它们的优缺点。
Linear-Discriminant analysis, Probabilistic Neural Network, Back Propagation Neural Network and Support Vector Machine are all adopted to develop credit rating models. 本文以信用评级问题为核心,通过采用线性判别分析模型、概率神经网络模型、BP神经网络模型以及支持向量机方法对我国上市公司的信用风险度进行信用评级模型的建立。
Probabilistic graphical model and variational inference is a new machine learning framework, and is a good method applied to uncertain problem or complex problem. It is applied in computer vision and natural language processing widely. 概率图模型和变分推理是一个新型的机器学习框架,是处理不确定性和复杂性问题的有力工具,被广泛应用于计算机视觉和自然语言处理等领域。