'Disjoint paths' diaporamas de présentation

Maximum Flow Applications

Maximum Flow Applications. Adapted from Introduction and Algorithms by Kleinberg and Tardos. Maximum Flow Applications Contents. Max flow extensions and applications. Disjoint paths and network connectivity. Bipartite matchings. Circulations with upper and lower bounds.

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Approximation Algorithms:

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Addressing Network Survivability Issues by Finding the K-best Paths through a Trellis Graph

Addressing Network Survivability Issues by Finding the K-best Paths through a Trellis Graph. Stavros D. Nikolopoulos, Andreas Pitsillides, and David Tipper Department of Computer Science, University of Cyprus, CY-1678 Nicosia, Cyprus. Presented by Chung-lien Tseng. Agenda. Introduction

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Making Peer-to-Peer Anonymous Routing Resilient to Failures

Making Peer-to-Peer Anonymous Routing Resilient to Failures. Yingwu Zhu Seattle University http://fac-staff.seattleu.edu/zhuy. Overview. Background P2P Anonymous Routing Research Problem Current Solutions Our Approach Erasure Coding Message and Path Redundancy Wise Choice of Mixes.

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CprE 545: Fault Tolerant Systems

CprE 545: Fault Tolerant Systems. Finding disjoint paths in a network. Problem statement. Given a network and a source destination pair, find two paths that do not share any links or nodes. Variations on problem. Weaken constrains to only link disjoint

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Highly-Resilient, Energy-E ffi cient Multipath Routing in Wireless Sensor Networks

Highly-Resilient, Energy-E ffi cient Multipath Routing in Wireless Sensor Networks. Computer Science Department, UCLA International Computer Science Institute, Berkeley ACIRI, Berkeley. About. P eriodic low-rate flooding of data in order to allow recovery from failure.

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Short Overview of Dynamic Routing and Wavelength-Assigment in Survivable WDM Networks

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Protecting multicast sessions against single fiber failure in optical WDM networks: A Survey

Protecting multicast sessions against single fiber failure in optical WDM networks: A Survey. ??? 2010-11-03. Application Demands. High-bandwidth real-time streams ---- video conference, HDTV, on-line gaming, O-SAN, etc. Protection and Restoration.

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CSCI 3160 Design and Analysis of Algorithms Tutorial 8

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Algorithmic Issues in Optical Network Design

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A tableau on integer multiflow feasibility

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AS-level Multi-Path Routing

AS-level Multi-Path Routing. Presenter: Adriana Szekeres Vrije Universiteit Amsterdam/NLnet Labs. Contents. Introduction to AS-level multi-path routing Motivation of our work Our work Short presentation The experiments we conduct Preliminary results. Introduction. Introduction.

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7.5 Bipartite Matching

7.5 Bipartite Matching. Matching. Matching. Input: undirected graph G = (V, E). M ? E is a matching if each node appears in at most edge in M. Max matching: find a max cardinality matching. Bipartite Matching. Bipartite matching.

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Parameterized Tractability of Edge-Disjoint Paths on Directed Acyclic Graphs

Parameterized Tractability of Edge-Disjoint Paths on Directed Acyclic Graphs. Aleksandrs Slivkins Cornell University ESA 2003 Budapest, Hungary. t. t. s. t. s. s. The Edge-Disjoint Paths Problem (EDP). Given: graph G , pairs of terminals s 1 t 1 ... s k t k

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Postman Problems Assume and is connected.

5.4 T-joins and Postman Problems. Postman Problems Assume and is connected. Thm 5.23: A connected graph has an Euler tour if and only if every node of has even degree.

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Shortest path problem and its application to optical network

Shortest path problem and its application to optical network. Hongkyu Jeong, Gyu-Myoung Lee Student ID : 20022130, 2000520 E-mail: paul@icu.ac.kr , gmlee@icu.ac.kr. Outline. What is shortest path algorithm? Who is Dijkstra? Brief introduction of Dijkstra algorithm

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Interconnection Networks

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Shortest path problem and its application to optical network

Shortest path problem and its application to optical network. Hongkyu Jeong, Gyu-Myoung Lee Student ID : 20022130, 2000520 E-mail: paul@icu.ac.kr , gmlee@icu.ac.kr. Outline. What is shortest path algorithm? Who is Dijkstra? Brief introduction of Dijkstra algorithm

121 views • 12 slides