Wright’s Savings Algorithm Jens Lysgaard (translated by Michael M. Sørensen) Department of Management Science and Logistics The Aarhus School of Business Fuglesangs Allé 4 DK-8210 Aarhus V September 1997 1. Introduction. In 1964 Clarke & Wright published an algorithm for the solution of that kind of vehicle routing problem‚ which is often called the classical vehicle routing problem. This algorithm is based on a so-called savings concept. This note briefly describes the algorithm and demonstrates
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Contemporary Business Thinking COMM 210 – Section L Fall 2012 Instructor: Adel Raphaël Office: MB 012-104 Telephone: 514-848-2424 ext. 5492 Email: araphael@jmsb.concordia.ca Office Hours: Monday 13:15 to 14:15 Thursday 13:15 to 14:15 and by appointment Course Objective: This course presents a broad
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c++ 1. (10 points) Consider the usual algorithm to convert a fully parenthesized infix expression to a postfix expression. Suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: | | | + | | ( | bottom |___*___| Now‚ suppose that you read and process the 11th symbol of the input. Draw the stack for the case where the 11th symbol is:
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60 LABEL A 70 END (i) Explain what is being achieved. [4] (ii) If you replaced the line LET Y = X/3 by the line LET Y = X/5‚ how would this change the outcome of the above? [1] 2. The following algorithm is to be applied to the positive integers from 1 to 12. Step 1: Cross out every even number. Step 2: Change the state of every multiple of 3 (including 3) – i.e. for every multiple of 3‚ if it is crossed out then remove the crossing
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CPSC 413 Assignment 1 Asymptotic Notation and Summations Sample Analysis Goal This document will give a detailed analysis of Floyd-Warshall’s All-Pairs Shortest Path algorithm‚ which should give you an idea of the detail that is required in your own solution for assignment 1. Floyd’s Algorithm • Graph Problem: All-Pairs Shortest Path • Input: A weighted graph denoted by adjacency matrix W . (The vertices are assumed to be numbered from 1 to n) • Output: Matrix D containing the length
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About Logic Models But Were Afraid to Ask This paper addresses situations where a private foundation designs an initiative and awards grants to a number of sites to participate in the initiative in their local setting. The basic ideas are applicable to other situations. What is a Logic Model? The term "logic model" comes from the evaluation field‚ but these models don’t just belong to evaluators or the evaluation plan. As the term suggests‚ they are a basic element of programming that communicates
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THE THREE ELEMENTARY SORTING ALGORITHMS Bubble Sort Bubble Sort is probably one of the oldest‚ easiest‚ straight-forward‚ and inefficient sorting algorithms. It is the algorithm introduced as a sorting routine in most introductory courses on Algorithms. Bubble Sort works by comparing each element of the list with the element next to it and swapping them if required. With each pass‚ the largest of the list is "bubbled" to the end of the list whereas the smaller values sink to the bottom.
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Linear Programming 4 In the preceding chapter on sensitivity analysis‚ we saw that the shadow-price interpretation of the optimal simplex multipliers is a very useful concept. First‚ these shadow prices give us directly the marginal worth of an additional unit of any of the resources. Second‚ when an activity is ‘‘priced out’’ using these shadow prices‚ the opportunity cost of allocating resources to that activity relative to other activities is determined. Duality in linear programming is essentially
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Chapter 4 Categorical Propositions Categorical Proposition- a proposition that relates two classes or categories of entities together in some way. (sentence with truth value) -The classes in question are denoted respectively by the subject term and predicate term (S) (P) Quantifiers (S) (P) -All Ex. All Snow is White -None No Snow is Green -Some Some
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Announcements and Demos (0:00-10:00) • This is CS50. • Check out what is possible in the programming language called Scratch that we will begin the course with! Scratch will enable you to wrap your mind around the fundamental constructs of programming while making a cool game or animation. • Be sure to check out the second annual CS50 Puzzle Day this Saturday! Thanks to Facebook for sponsoring! • CS50 is all about getting you through CS50. We want you to make it to the final days and gain that
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