Introduction to Parallel Algorithms by Joseph JaJa

Posted by

By Joseph JaJa

Written through an expert within the box, this booklet presents an creation to the layout and research of parallel algorithms. The emphasis is at the software of the PRAM (parallel random entry laptop) version of parallel computation, with all its variations, to set of rules research.

Show description

Read or Download Introduction to Parallel Algorithms PDF

Similar algorithms and data structures books

Vorlesungen über Informatik: Band 1: Grundlagen und funktionales Programmieren

Goos G. , Zimmermann W. Vorlesungen ueber Informatik, Band 1. . Grundlagen un funktionales Programmieren (ISBN 3540244050)(de)(Springer, 2005)

Algorithms and Protocols for Wireless Sensor Networks

A one-stop source for using algorithms and protocols in instant sensor networks From a longtime overseas researcher within the box, this edited quantity presents readers with complete insurance of the elemental algorithms and protocols for instant sensor networks. It identifies the examine that should be carried out on a couple of degrees to layout and check the deployment of instant sensor networks, and offers an in-depth research of the advance of the subsequent new release of heterogeneous instant sensor networks.

Algorithmic Foundations of Geographic Information Systems

This educational survey brings jointly strains of analysis and improvement whose interplay delivers to have major sensible impression at the sector of spatial details processing within the close to destiny: geographic details platforms (GIS) and geometric computation or, extra really, geometric algorithms and spatial information buildings.

Practical Industrial Data Networks: Design, Installation and Troubleshooting (IDC Technology (Paperback))

There are numerous info communications titles overlaying layout, deploy, and so on, yet nearly none that particularly concentrate on commercial networks, that are a necessary a part of the day by day paintings of business keep watch over structures engineers, and the focus of an more and more huge workforce of community experts.

Additional info for Introduction to Parallel Algorithms

Sample text

K(χ(G) − 1) + 1. Now let us show that the span is at least the right hand side. Let t be the span, and consider a feasible assignment φ using channels 0, 1, . . , t − 1 which uses as few as possible channels which are not multiples of k. Then in fact φ must use only multiples of k, for otherwise the least channel not a multiple of k could be pushed down to the nearest multiple of k, giving a contradiction. But now if we let c(v) = φ(v)/k we obtain a (proper) 30 McDiarmid colouring of G, and so χ(G) ≤ (t − 1)/k + 1, which yields the desired inequality.

4. 1. 1 21 Optimal Ear Decompositions of Matching Covered Graphs Let G be a matching covered graph. If G is a brick or a brace, we have seen how to find optimal ear decompositions of G. Suppose that G is neither a brick nor a brace. Then it has nontrivial tight cuts. Unfortunately, there is no obvious way of obtaining an ear decomposition (much less an optimal ear decomposition) of G from arbitrary (optimal) ear decompositions of G1 and G2 , where G1 and G2 are the two C-contractions of G with respect to a tight cut C of G.

2 Bounded tree-width graphs The ‘tree-width’ of a connected graph measures how far the graph is from being a tree – see for example Chapter 4 in this book. On trees, many problems can be solved quickly (in polynomial time) by simple dynamic 40 McDiarmid programming, and often a similar approach works for graphs of bounded tree-width. For example it is easy to determine the chromatic number of such graphs. 5). For such problems, if we consider graphs of bounded tree-width, the standard dynamic programming approach will determine the span in polynomial time.

Download PDF sample

Rated 4.46 of 5 – based on 42 votes