D 2001

How to Employ Reverse Search in Distributed Single-Source Shortest Paths

BRIM, Luboš; Ivana ČERNÁ; Pavel KRČÁL and Radek PELÁNEK

Basic information

Original name

How to Employ Reverse Search in Distributed Single-Source Shortest Paths

Name (in English)

Distributed LTL Model-Checking Based on Negative Cycle Detection

Authors

BRIM, Luboš; Ivana ČERNÁ; Pavel KRČÁL and Radek PELÁNEK
How to Employ Reverse Search in Distributed Single-Source Shortest Paths.

Edition

Piestany, SOFSEM 2001, p. 191-200, LNCS 2234, 2001

Publisher

Springer

Other information

Type of outcome

Proceedings paper

Field of Study

20206 Computer hardware and architecture

Confidentiality degree

is not subject to a state or trade secret

RIV identification code

RIV/00216224:14330/01:00004501

Organization unit

Faculty of Informatics

ISBN

3-540-42912-3
Changed: 3/12/2001 14:07, prof. RNDr. Luboš Brim, CSc.

Abstract

In the original language

A distributed algorithm for the single source shortest path problem for directed graphs with arbitrary edge lengths is proposed. The new algorithm is based on relaxations and uses reverse search for inspecting edges and thus avoids using any additional data structures. At the same time the algorithm uses a novel way to recognize a reachable negative-length cycle in the graph which facilitates the scalability of the algorithm.

In English

A distributed algorithm for the single source shortest path problem for directed graphs with arbitrary edge lengths is proposed. The new algorithm is based on relaxations and uses reverse search for inspecting edges and thus avoids using any additional data structures. At the same time the algorithm uses a novel way to recognize a reachable negative-length cycle in the graph which facilitates the scalability of the algorithm.

Links

GA201/00/1023, research and development project
Name: Algoritmy a nástroje pro praktickou verifikaci souběžných systémů
Investor: Czech Science Foundation, Algorithms and tools for practical verification of concurrent systems.
MSM 143300001, plan (intention)
Name: Nesekvenční modely výpočtů - kvantové a souběžné distribuované modely výpočetních procesů
Investor: Ministry of Education, Youth and Sports of the CR, Non-sequential Models of Computing -- Quantum and Concurrent Distributed Models of Computing