'Chromatic number' diaporamas de présentation

Evi Papaioannou PhD Thesis

Independent Sets and Graph Coloring with Applications to the Frequency Allocation Problem in Wireless Networks. Evi Papaioannou PhD Thesis. Department of Computer Engineering and Informatics University of Patras. Subject. Wireless networks

1.43k views • 123 slides

Xuding Zhu Zhejiang Normal University

Circular c olouring of graphs. Xuding Zhu Zhejiang Normal University. A distributed computation problem. V: a set of computers. D: a set of data files. a. b. e. c. d. If x ~ y, then x and y cannot operate at the same time. If x ~ y, then x and y must alternate their turns in

1.2k views • 101 slides

Discrete Structures for Computer Science

Discrete Structures for Computer Science. Prof. navneet Goyal (CSIS) Dr. trilok mathur ( maths ). Why Study Discrete Structures?. Set Theory Complete Relational Database theory is built around Set Theory! Relational Database Theory uses the following characteristics of set theory

1.42k views • 44 slides

Linear-Degree Extractors and the Inapproximability of Max Clique and Chromatic Number

473 views • 37 slides

Hierarchical clustering & Graph theory

Hierarchical clustering & Graph theory. Single-link, coloring example. Introduction. What is clustering? Most important unsupervised learning problem Find structure in a collection of unlabeled data The process of organizing objects into groups whose members are similar in some way.

468 views • 33 slides

Inapproximability of the Smallest Superpolyomino Problem

Inapproximability of the Smallest Superpolyomino Problem. Andrew Winslow Tufts University. Polyominoes. Colored poly-squares . (stick). Rotation disallowed. (stick). Smallest superpolyomino problem. Given a set of polyominoes : Find a small superpolyomino :. (stick).

427 views • 32 slides

Data Reduction for Graph Coloring Problems

450 views • 32 slides

Data Reduction for Graph Coloring Problems

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Data Reduction for Graph Coloring Problems

436 views • 32 slides

Problems on Paired Graphs

359 views • 28 slides

The Grammar According to West math.uiuc/~west/grammar.html

The Grammar According to West http://www.math.uiuc.edu/~west/grammar.html. Mathematical style #10 Terminology and notation #28-40. 10. Mixing words and notation. Words cannot be compared with notation via a relational symbol. "Consider a graph G with maximum degree ? k ". (X)

437 views • 25 slides

List C o l o r i n g and Euclidean Ramsey Theory

List C o l o r i n g and Euclidean Ramsey Theory. Noga Alon, Tel Aviv U. Bertinoro, May 2011. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A. Euclidean Ramsey Theory.

390 views • 25 slides

Coloring

Coloring. Flight Gates. flights need gates, but times overlap. how many gates needed?. time. Airline Schedule. 122 145 67 257 306 99. Flights. Needs gate at same time. Conflicts Among 3 Flights. 145. 306. 99. 257. 122. 145. 67. 306. 99.

365 views • 22 slides

Computing the chromatic number for block intersection graphs of Latin squares

Computing the chromatic number for block intersection graphs of Latin squares. Ed Sykes CS 721 project. McMaster University, December 2004. Slide 1. A Latin square is a combinatorial structure that plays a large role in the combinatorial design theory.

339 views • 18 slides

Team Vertex

Team Vertex. Jimmy Fifield Nick Marino. Graph Coloring. What is the minimum number of colors needed to color every vertex so that no neighboring vertexes are the same color? NP-Complete problem. Brute force is extremely inefficient as number of colorings increases factorially .

311 views • 16 slides

Philip Brisk

Optimal Polynomial-Time Interprocedural Register Allocation for High-Level Synthesis and ASIP Design. Philip Brisk. Ajay K. Verma. Paolo Ienne. International Conference on Computer-Aided Design (ICCAD) San Jose, CA, USA November 6, 2007. Outline. Interprocedural Register Allocation

335 views • 16 slides

MATH 310, FALL 2003 (Combinatorial Problem Solving) Lecture 9, Friday, September 19

MATH 310, FALL 2003 (Combinatorial Problem Solving) Lecture 9, Friday, September 19. 2.4 Coloring Theorems. Homework (MATH 310#3F): Read 3.1. Write down a list of all newly introduced terms (printed in boldface or italic) Do Exercises 2.4: 2,4,8,10 Volunteers: ____________ ____________

307 views • 14 slides

Graph Coloring

Graph Coloring. March 25, 2004 CS 146 (1:30 pm-2:45 pm) by Park, Jong Seok. Definition. A coloring of a simple graph is the assignment of a color to each vertex of the graph so that no two adjacent vertices are assigned the same color. Chromatic Number.

1.02k views • 11 slides

Graph

Graph. Planar Graph. A graph is called planar if it can be drawn in the plane without any edges crossing A graph may be planar even if it is usually drawn with crossings because it may be possible to draw it in a different way without crossings. Is K 4 planar?

258 views • 7 slides