Parameters: w The per unit advance order cost from the contracted supplier (variable cost) w 1 The per unit expedited order cost from the contracted supplier (variable cost) w 2 The per unit expedited order cost from a backup supplier (variable cost) a 1 The lead time for expedited orders from the contracted supplier (variable time) a 2 The lead time for expedited orders from a backup supplier (variable time) b 1 The per unit time overhead cost of a项目(成本可变)b 2每单位时间延迟延迟罚款(可变成本)C c合同供应商的生产成本(可变成本)x 1 x 1一个随机消耗项目x 2的随机变量a在项目功能的活动时间的随机变量:u(x)heaviside函数(x)heaviside函数(x 1,x 1,x 2,x 2),x 2,x 2 2 2) X I,i∈{1,2}定义的H I(·)函数的概率密度函数:H 1(q)= RR [U(x 1 -q)] F(x 1,x 2)dx 1 Dx 1 Dx 2 H 2(q,q,t)= rr [U(x 1- q) (q,t)= rr [(1- u(x 1 -q))·u(x 2 -t)] f(x 1,x 2)dx 1 dx 1 dx 2 h 4(q,t)= rr [u(x 1 -q) 2 H 5(q,t)= rr [u(x 1 - 〜q s)·u(x 2 + a 1(x 1 -q)
我应该因为不完全理解消化过程而拒绝晚餐吗?不,如果我对结果满意的话就不应该。(O. Heaviside,《电磁理论》,第2卷,1899年)本课程将向研究生介绍量子工程与技术 (QET),全面而严谨地探讨用于通信、计算、模拟、计量和传感的量子相干结构和设备的基本原理和工程设计概念。课程将提供数学基础、精选的设计方法,并深入探讨相干量子系统的工程设备实现,重点关注量子光学系统。本课程为有兴趣了解量子原理在技术中的应用及其更广泛的社会影响的工程专业学生提供广泛而严谨的量子力学训练。
深度学习和神经网络:多层感知器:多层感知器体系结构,什么是隐藏的层?每一层中有多少层和多少个节点?激活函数:线性传输函数,重型阶跃功能(二进制分类器),sigmoid/logistic函数,软马克斯函数,双曲线切线函数(TANH),整流的线性单元,泄漏的relu。前馈过程:前馈计算,特征学习。错误函数:错误函数是什么?,为什么我们需要一个错误函数?错误总是正面的,均为正方形错误。跨凝性,关于错误和权重优化算法的最终说明:什么是优化?,批处理梯度下降,随机梯度下降,微型批次梯度下降,梯度下降点击。反向传播:什么是反向传播?,反向传播外卖。
f d A value of the picnotropy factor at the asymptotic state boundary surface F m Matsuoa-Nakai factor f s barotropy factor f u collapse potential factor g plastic potential G soil shear modulus G gradient of the soil shear modulus with depth G eff soil effective shear modulus G in soil initial shear modulus G L soil shear modulus at pile tip G L /2 soil shear modulus at pile mid length G m plastic potential for the Mohr-Coulomb model G mech soil mobilized shear modulus G 0 small strain soil shear modulus G 1 soil shear modulus of the shallower layer for two-layer soil G 2 soil shear modulus of the deeper layer for two-layer soil G 90 initial shear stiffness after a 90 ◦ change in the strain path direction h function for the hardening law h Heaviside function h 1 thickness of the shallower layer for two-layer soil H 2厚度的较深层的两层土壤H P硬化模量ˆ