On fast path-finding algorithms in AND-OR graphs

George M. Adelson-Velsky, Alexander Gelbukh, Eugene Levner

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

A mathematical programming problem with min-max inequalities that is reduced to finding extremal paths in AND-OR graphs is addressed. A polynomial-time path-finding algorithm in AND-OR graphs is presented. Given p arcs and n nodes, the complexity of the algorithm is O(np), which is superior to the complexity of previously known algorithms.

Original languageEnglish
Pages (from-to)283-293
Number of pages11
JournalMathematical Problems in Engineering
Volume8
Issue number4-5
DOIs
StatePublished - Sep 2002
Externally publishedYes

Bibliographical note

Funding Information:
Adelson-Velsky George M. [email protected] 1 Gelbukh Alexander [email protected] 2 Levner Eugene [email protected] 3 1 Department of Mathematics and Computer Science Bar-Ilan University Ramat Gan Israel biu.ac.il 2 Center for Computing Research National Polytechnic Institute Mexico city Mexico 3 Department of Computer Science Holon Institute of Technology Holon Israel hit.ac.il 2002 8 4-5 283 293 07 02 2002 06 06 2002 2002 Copyright © 2002 This is an open access article distributed under the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. We present a polynomial-time path-finding algorithm in AND-OR graphs Given p arcs and n nodes, the complexity of the algorithm is O ( n p ) , which is superior to the complexity of previously known algorithms. AND-OR graphs; Extremal paths; Scheduling; Routing; Polynomial-time algorithms http://dx.doi.org/10.13039/501100001738 Ministry of Science,Technology and space 98051-98 http://dx.doi.org/10.13039/501100003141 Consejo Nacional de Ciencia y Tecnología

Funding

Adelson-Velsky George M. [email protected] 1 Gelbukh Alexander [email protected] 2 Levner Eugene [email protected] 3 1 Department of Mathematics and Computer Science Bar-Ilan University Ramat Gan Israel biu.ac.il 2 Center for Computing Research National Polytechnic Institute Mexico city Mexico 3 Department of Computer Science Holon Institute of Technology Holon Israel hit.ac.il 2002 8 4-5 283 293 07 02 2002 06 06 2002 2002 Copyright © 2002 This is an open access article distributed under the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. We present a polynomial-time path-finding algorithm in AND-OR graphs Given p arcs and n nodes, the complexity of the algorithm is O ( n p ) , which is superior to the complexity of previously known algorithms. AND-OR graphs; Extremal paths; Scheduling; Routing; Polynomial-time algorithms http://dx.doi.org/10.13039/501100001738 Ministry of Science,Technology and space 98051-98 http://dx.doi.org/10.13039/501100003141 Consejo Nacional de Ciencia y Tecnología

FundersFunder number
Consejo Nacional de Ciencia y Tecnología
Ministry of Science,Technology and Research

    Keywords

    • AND-OR graphs
    • Extremal paths
    • Polynomial-time algorithms
    • Routing
    • Scheduling

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