'Topological sort' presentation slideshows

Advanced Algorithm Design and Analysis

Advanced Algorithm Design and Analysis . Jiaheng Lu Renmin University of China www.jiahenglu.net. Directed Acyclic Graphs. A directed acyclic graph or DAG is a directed graph with no directed cycles:. DFS and DAGs.

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CS 332: Algorithms

CS 332: Algorithms. Topological Sort Minimum Spanning Trees. Review: Breadth-First Search. BFS(G, s) { initialize vertices; Q = {s}; // Q is a queue (duh); initialize to s while (Q not empty) { u = RemoveTop(Q); for each v ? u->adj {

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CSCE 411H Design and Analysis of Algorithms

CSCE 411H Design and Analysis of Algorithms. Set 2: Brute Force & Exhaustive Search Prof. Evdokia Nikolova * Spring 2013. * Slides adapted from Prof. Jennifer Welch. Brute Force & Exhaustive Search .

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Graph ( II)

Graph ( II). Shortest path, Minimum spanning tree. GGuy 19-3-2011. Review. DFS (Depth-First-Search) Graph traverse Topological sort BFS (Breadth-First-Search) F inding shortest path. Shortest Path Problem. In a weighted graph G We want to find a path from s to t ,

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Graph Representation, DFS and BFS

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Topological Sort: Definition

Topological Sort: Definition. Consider the following graph of course prerequisities. 201. 306. 427. 111. 123. 304. 213. 446. 205. 220. Problem: Find an order in which all these courses can be taken. 302. 402. To take a course, all of its prerequisites must be taken first.

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What is a graph ?

What is a graph ?. 1. 2. 3. 5. 4. What is a graph ?. G=(V,E). V = a set of vertices E = a set of edges. edge = unordered pair of vertices. 1. 2. 3. 5. 4. What is a graph ?. G=(V,E). V = {1,2,3,4,5} E = {{1,5}, {3,5}, {2,3}, {2,4}, {3,4}}. 1. 2. 3. 5. 4. What is a graph ?.

586 views • 46 slides

Connected Components, Directed graphs, Topological sort

COMP171 Fall 2005. Connected Components, Directed graphs, Topological sort. Application 1: Connectivity. G =. P. Q. N. L. R. O. M. s. D. E. C. A. How do we tell if two vertices are connected?. F. B. K. G. A connected to F? A connected to L?. H. Connectivity.

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Inference of Concise DTDs from XML data

Inference of Concise DTDs from XML data. Geert Jan Bex 1 Frank Neven 1 Thomas Schwentick 2 Karl Tuyls 3. 1 Hasselt University and Transnational University of Limburg 2 Dortmund University 3 Maastricht University and Transnational University of Limburg. Outline. Goals & motivation

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Lecture 28: Combining Graph Algorithms

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Synchronous Data Flow

Synchronous Data Flow. Synchronous Data Flow E. A. Lee and D. G. Messerschmitt Proc. of the IEEE, September, 1987.

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Military Technical Academy Data Structures and Algorithms

Military Technical Academy Data Structures and Algorithms. Lecturer: Dr. Nguyen Nam Hong Tel: 04 8781 437 Mob: 0912 312 816 Email: nguyennamhong2003@yahoo.com.au Lecture 17. Linked List Applications. Lecture 17. Linked List Applications (1/2). References:

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CSE373: Data Structures & Algorithms Lecture 14: Topological Sort / Graph Traversals

CSE373: Data Structures & Algorithms Lecture 14: Topological Sort / Graph Traversals. Dan Grossman Fall 2013. Topological Sort. Disclaimer: Do not use for official advising purposes !.

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Please get a complete set (brown, green, red and yellow) of colored paper from the front.

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Reduction between Transitive Closure & Boolean Matrix Multiplication

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Categorical Skylines for Streaming Data

Categorical Skylines for Streaming Data. Nikos Sarkas, Gautam Das, Nick Koudas and Anthony K. H. Tunge Univ. of Toronto, Univ. of Texas at Arlington, and National Univ. of Singapore SIGMOD 2008. Nam, Kwang-hyun Intelligent Database Systems Lab School of Computer Science & Engineering

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Named Entity Recognition and the Stanford NER Software

Named Entity Recognition and the Stanford NER Software. Jenny Rose Finkel Stanford University March 9, 2007. IL-2 gene expression and NF-kappa B activation through CD28 requires reactive oxygen production by 5-lipoxygenase. Named Entity Recognition.

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DATA STRUCTURES AND ALGORITHMS

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A Synthetic Biology Approach to Heavy Metal Detection

A Synthetic Biology Approach to Heavy Metal Detection. Eric Yang and Qiang Shi Emporia State University. Heavy Metal Poisoning. Arsenic, mercury, lead, antimone, cadmium, etc. Contamination of water and soil Oxidative stress to cells --- damage to DNA and proteins

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Chapter 15 Graphs

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