'Interval routing' presentation slideshows

FPT algorithmic techniques: Treewidth (1)

FPT algorithmic techniques: Treewidth (1). Hans L. Bodlaender. This talk. Roots of treewidth Definition Some applications Using treewidth to obtain FPT algorithms Conclusions. 1. Roots. Resistance of network of resistors Problems on trees and series parallel graphs Gauss elimination.

670 views • 48 slides

ITEC452 Distributed Computing Lecture 9 Graph Algorithms

645 views • 47 slides

Graph Algorithms

Graph Algorithms. Many problems in networks can be modeled as graph problems. - The topology of a distributed system is a graph . - Routing table computation uses the shortest path algorithm - Efficient broadcasting uses a spanning tree of a graph

586 views • 43 slides

Graph Algorithms

Graph Algorithms. Many problems in networks can be modeled as graph problems. - The topology of a distributed system is a graph . - Routing table computation uses the shortest path algorithm - Efficient broadcasting uses a spanning tree of a graph

436 views • 43 slides

Optimum Interval Routing in k-Caterpillars and Maximal Outer Planar Networks

Optimum Interval Routing in k-Caterpillars and Maximal Outer Planar Networks. Gur Saran Adhar Department of Computer Science University of North Carolina at Wilmington, USA. Outline of the talk. Research Context Message Passing Networks Explicit vs. Implicit Routing

449 views • 36 slides

A correction

A correction. The definition of knot in page 147 is not correct. The correct definition is: A knot in a directed graph is a subgraph with the property that every vertex in the knot has outgoing edges, and all outgoing edges from vertices in the knot connect to other vertices in the

220 views • 19 slides

Complexity of Bellman-Ford

Complexity of Bellman-Ford. Theorem. The message complexity of Bellman-Ford algorithm is exponential. Proof outline . Consider a topology with an even number nodes 0 through n-1 (the unmarked edges have weight 0). n-4. n-2. 1. 3. 5. 2 0. 2 k. 2 k-1. 2 2. 2 1. n-5. n-3. n-1. 0. 4.

442 views • 16 slides