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关于运筹学课程英语的重难点究竟是啥

  • 作者: 刘雨檐
  • 来源: 投稿
  • 2024-10-01

1、关于运筹学课程英语的重难点究竟是啥

运筹学课程英语的重难点

重难点语法结构:

条件从句:特别是 Type 2 和 Type 3 条件从句,用于描述假设情况和其结果。

被动语态:运筹学中大量使用被动语态,表示动作的接受方。

名词复合结构:运筹学术语通常由多个名词组合而成,理解其含义至关重要。

缩略语:英语运筹学文献中经常使用缩略语,需要熟悉它们。

专业术语:

线性规划:目标函数、决策变量、约束条件

非线性规划:凸函数、局部最优、全局最优

整数规划:混合整数线性规划、分支定界算法

组合优化:旅行商问题、贪心算法、回溯法

排队论:泊松分布、指数分布、服务时间

理解难点:

抽象概念:运筹学涉及许多抽象概念,例如最优化、约束条件和算法。

数学推理:课程基于数学原理,理解证明和推导至关重要。

解决问题方法:学习运筹学中的解决问题方法,例如建模、优化和验证。

与现实世界的联系:理解运筹学在实际应用中的相关性,例如供应链管理和金融。

其他挑战:

英语非母语学生的语言障碍,特别是专业术语和复杂语法。

大量阅读和写作任务,需要强有力的学术英语能力。

经常需要与国际学生和教授交流,需要具备良好的沟通能力。

2、运筹学英文版教材 pdf

Operations Research 英文版教材 PDF

Operations Research: Applications and Algorithms 作者:Wayne L. Winston

[下载链接](https://global.oup.com/us/companion.websites/9780357150966/student/pdf/Textbook%20PDF/Winston_6E_Textbook_PDF.pdf)

Introduction to Operations Research 作者:Frederick S. Hillier 和 Gerald J. Lieberman

[下载链接](https://www.onderwijswinkel.ugent.be/documents/ebooks/introductionoperationsresearchhillierlieberman_10th.pdf)

Operations Research 作者:Hamdy A. Taha

[下载链接](https://www.pearson.com/store/p/operationsresearch/9780133551190)

Operations Research: An Introduction 作者:Hamdy A. Taha

[下载链接](https://www.pearson.com/store/p/operationsresearchanintroduction/9780132968470)

Operations Research and Management Science 作者:William P. Fox

[下载链接](https://www.taylorfrancis.com/books/9781498704318)

Operations Research: Principles and Practice 作者:David R. Anderson, Dennis J. Sweeney 和 Thomas A. Williams

[下载链接](https://www.cengage.com/c/operationsresearchprinciplesandpractice4thedition/9781133123042/)

Linear Programming and Network Flows 作者:Mokhtar S. Bazaraa, John J. Jarvis 和 Hanif D. Sherali

[下载链接](https://bookboon.com/en/linearprogrammingandnetworkflowsebook)

Discrete Optimization 作者:Sanjeev Arora

[下载链接](https://stanford.edu/~arora/courses/cs261/handouts/book.pdf)

Stochastic Modeling and Applied Probability 作者:Wayne L. Winston

[下载链接](https://www.wiley.com/enus/Stochastic+Modeling+and+Applied+Probabilityp9780471418582)

Simulation Modeling and Analysis 作者:Averill M. Law

[下载链接](https://www.wiley.com/enus/Simulation+Modeling+and+Analysisp9781118316417)

3、运筹学基础英文版答案

Chapter 1: Introduction

1. The definition of operations research is:

a) The application of scientific methods to the design and operation of systems

b) The study of how to optimize the use of resources in a system

c) The analysis of the flow of goods and services through a system

d) The application of mathematical techniques to the solution of business problems

2. Which of the following is NOT a characteristic of operations research?

a) It is interdisciplinary

b) It is quantitative

c) It is prescriptive

d) It is empirical

3. The "father of operations research" is considered to be:

a) Frederick W. Taylor

b) Henry L. Gantt

c) Frank Gilbreth

d) George Dantzig

4. Which of the following is NOT a type of model used in operations research?

a) Physical model

b) Mathematical model

c) Simulation model

d) Heuristic model

5. The purpose of a sensitivity analysis is to:

a) Determine the impact of changes in the input data on the solution

b) Identify the most important variables in the model

c) Validate the model

d) All of the above

Chapter 2: Linear Programming

1. The objective function in a linear programming problem is:

a) The function that is being maximized or minimized

b) The set of constraints that define the feasible region

c) The set of decision variables

d) The optimal solution to the problem

2. A feasible solution to a linear programming problem is:

a) A solution that satisfies all of the constraints

b) A solution that maximizes the objective function

c) A solution that is found using a graphical method

d) A solution that is found using a simplex method

3. The simplex method is a:

a) Graphical method for solving linear programming problems

b) Algebraic method for solving linear programming problems

c) Heuristic method for solving linear programming problems

d) All of the above

4. The dual of a linear programming problem is:

a) Another linear programming problem with the same optimal solution

b) A nonlinear programming problem with the same optimal solution

c) A different linear programming problem with a different optimal solution

d) None of the above

5. Sensitivity analysis in linear programming can be used to:

a) Identify the binding constraints

b) Determine the range of values for the input data that will not affect the optimal solution

c) Estimate the impact of changes in the input data on the optimal solution

d) All of the above

Chapter 3: Integer Programming

1. Integer programming is a type of linear programming problem where:

a) Some or all of the decision variables are required to be integers

b) The objective function is nonlinear

c) The constraints are nonlinear

d) The feasible region is not convex

2. Which of the following is NOT a method for solving integer programming problems?

a) Branch and cut

b) Cutting planes

c) Lagrangian relaxation

d) Dynamic programming

3. The branch and bound method for solving integer programming problems is:

a) A heuristic method

b) An exact method

c) A combination of heuristic and exact methods

d) None of the above

4. Cutting planes can be used to:

a) Reduce the size of the feasible region

b) Strengthen the linear programming relaxation

c) Identify integer solutions

d) All of the above

5. Lagrangian relaxation can be used to:

a) Solve integer programming problems with nonlinear objective functions

b) Solve integer programming problems with nonlinear constraints

c) Solve integer programming problems with binary variables

d) All of the above

Chapter 4: Nonlinear Programming

1. Nonlinear programming is a type of optimization problem where:

a) The objective function or the constraints are nonlinear

b) The decision variables are required to be integers

c) The feasible region is not convex

d) All of the above

2. Which of the following is NOT a method for solving nonlinear programming problems?

a) Gradient descent

b) Newton's method

c) Sequential quadratic programming

d) Dynamic programming

3. Gradient descent is a:

a) Heuristic method for solving nonlinear programming problems

b) Exact method for solving nonlinear programming problems

c) Combination of heuristic and exact methods for solving nonlinear programming problems

d) None of the above

4. Newton's method for solving nonlinear programming problems is based on:

a) The first order Taylor series expansion of the objective function

b) The second order Taylor series expansion of the objective function

c) The gradient of the objective function

d) The Hessian of the objective function

5. Sequential quadratic programming is a:

a) Heuristic method for solving nonlinear programming problems

b) Exact method for solving nonlinear programming problems

c) Combination of heuristic and exact methods for solving nonlinear programming problems

d) None of the above

Chapter 5: Dynamic Programming

1. Dynamic programming is a technique for solving:

a) Optimization problems with a recursive structure

b) Optimization problems with nonlinear objective functions

c) Optimization problems with integer variables

d) All of the above

2. The principle of optimality in dynamic programming states that:

a) The optimal solution to a subproblem is independent of the solution to the larger problem

b) The optimal solution to the larger problem can be found by solving a series of subproblems

c) The optimal solution to the subproblem is the same as the optimal solution to the larger problem

d) None of the above

4、运筹学用英语怎么说

Operations research