PPT-“Classic” Examples of Greedy Algorithms

Minimum spanning tree MST Single source shortest path SSSP eg Dijkstras algorithm We will explore the main properties with focus on theoretical foundations MST Graph GVE undirected connected weighted arbitrary real weights w on edges. . Greedy . Algorithms. CSE 680. Prof. Roger Crawfis. Optimization . Problems. For most optimization problems you . want to find, not just . a. solution, but the . best. . solution.. A . greedy algorithm . Carmine . Cerrone. , . Raffaele. . Cerulli. , Bruce Golden. GO IX. Sirmione. , Italy. July 2014. 1. Outline. Motivation. The Minimum Label Spanning Tree (MLST) problem. Experimental justification. Introduction to Carousel . Optimization problems, Greedy Algorithms, Optimal Substructure and Greedy choice. Learning & Development Team. http://academy.telerik.com. . Telerik Software Academy. Table of Contents. Optimization Problems. to . Greedy Routing Algorithms . in Ad-Hoc Networks. ○. Truong . Minh . Tien. Joint work with. Jinhee. . Chun, . Akiyoshi. . Shioura. , . and Takeshi . Tokuyama. Tohoku University. Japan. Our . Problem. NoSQL Databases Table of Contents ApplicApplications:ations: Examples:Examples: ApplicApplications:ations: Examples:Examples: ApplicApplications:ations: Examples:Examples: TAKEAWAYS TAKEAWAYS TAKEAWAY Jingtao Zhu. May 13rd,2016. “Efficient Influence Maximization . in Social Networks. ”. . Written by Chen Wei, Yajun Wang, and Siyu Yang. . Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining. Greedy algorithms, coin changing problem. Haidong. . Xue. Summer 2012, at GSU. What is a greedy algorithm?. Greedy algorithm. : “an algorithm always makes the choice that looks best at the moment”. Announcements. I am not Prof. Rubinstein. He will be back next week. My name is Mary Wootters. New HW posted today!. Roadmap. Sorting. Graphs!. Longest, Shortest, Max and Min. …. Data structures. Asymptotic Analysis. Announcements. I am not Prof. Rubinstein. He will be back next week. My name is Mary Wootters. New HW posted today!. Roadmap. Sorting. Graphs!. Longest, Shortest, Max and Min. …. Data structures. Asymptotic Analysis. Overarching principle – Take the choice that looks best at the current moment.. More efficient than dynamic programming . Always make the choice that looks “best” at the moment (just one . choice; . Dynamic and Online Algorithms: Anupam Gupta Carnegie Mellon University Based on joint works with: Albert Gu, Guru Guruganesh, Ravishankar Krishnaswamy, Amit Kumar, Debmalya Panigrahi, Cliff Stein, and David Wajc Introduction to Algorithms Greedy Algorithms CSE 680 Prof. Roger Crawfis Optimization Problems For most optimization problems you want to find, not just a solution, but the best solution. A Fall 20151 Week . 7. CSCI-141. Scott C. Johnson. Say we go to the bank to cash our paycheck. We ask the teller for the fewest bills and coins as possible. Moments later the teller gives us our money and we leave. The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand