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Πανεπιστήμιο Πατρών

ΤΕΧΝΙΚΕΣ ΣΧΕΔΙΑΣΜΟΥ ΠΑΡΑΛΛΗΛΩΝ ΑΛΓΟΡΙΘΜΩΝ ΚΑΙ Η ΕΦΑΡΜΟΓΗ ΤΟΥΣ ΣΕ ΠΡΟΒΛΗΜΑΤΑ ΓΡΑΦΩΝ

Abstract

dc:description

IN THIS THESIS, WE PROVIDE NEW TECHNIQUES FOR THE DESIGN AND ANALYSIS OF PARALLEL ALGORITHMS AND THEIR APPLICATION TO GRAPH PROBLEMS. MORE PRECISELY: 1. WE PRESENT A DETERMINISTIC TECHNIQUE BASED ON THE DECOMPOSITION OF A PLANAR DIGRAPH INTO SPECIAL OUTERPLANAR SUBGRAPHS CALLED HAMMOCKS. 2. WE PRESENT A PROBABILISTIC TECHNIQUE FOR FINDING PARALLEL APPROXIMATION SOLUTIONS FOR NP-HARD PROBLEMS.3. NEW "ADAPTIVE" PROBABILISTIC TECHNIQUES ARE PRESENTED FOR THE AVERAGE-CASE ANALYSIS OF PARALLEL ALGORITHMS. WE USE THE ABOVE TECHNIQUES FOR THE DESIGN ANDANALYSIS OF EFFICIENT PARALLEL ALGORITHMS FOR THE FOLLOWING PROBLEMS: 1. FINDING SHORTEST PATHS AND DISTANCES IN PLANAR DIGRAPH. 2. FINDING AN APPROXIMATION SOLUTION FOR THE ENUMERATION VERSION OF THE MAX CUT PROBLEM. 3. COLORING OF RANDOM GRAPHS.

Degree

thesis:*
Grantor dc:publisher
Πανεπιστήμιο Πατρών
Year dc:date
1991

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Πάντζιου, Γραμματή

Subjects

dc:subject × 27

Rights

Language dc:language
gre

Identifiers

dc:identifier.*
Identifier
10.12681/eadd/1667
OAI identifier oai:identifier
oai:10442/1667

Chain of custody

source
Harvested from
Greek National Archive of PhD Theses
Base URL
phdtheses.ekt.gr/eadd_oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Πάντζιου, Γραμματή. ΤΕΧΝΙΚΕΣ ΣΧΕΔΙΑΣΜΟΥ ΠΑΡΑΛΛΗΛΩΝ ΑΛΓΟΡΙΘΜΩΝ ΚΑΙ Η ΕΦΑΡΜΟΓΗ ΤΟΥΣ ΣΕ ΠΡΟΒΛΗΜΑΤΑ ΓΡΑΦΩΝ. Πανεπιστήμιο Πατρών, 1991. http://hdl.handle.net/10442/hedi/1667