Some observations on Goldberg-Trajan's Maximum Flow algorithm on Bipartite Graphs /

2).

Bibliographic Details
Main Author: Yang, Bencai
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1997.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:2).
algorithm, it demonstrates its simplicity, and its
algorithm. There exist three popular Maximum Flow
algorithms: Dinic's, Karzanov's, and Goldberg-Trajan's. Two
application of Goldberg-Trajan's Maximum Flow algorithm
attracted attentions because of its intuitive nature and its
bipartite graph are further explored to improve the time
consumed on Push operation with the new algorithm is reduced
contrast, GoldbergTrajan's Maximum Flow algorithm uses
crucial to improve the algorithm on MMPBG.The results from
efficiency for Push operations. The properties of a
efficiency. Some properties found in this research, such as
four generic layers and maximum excess flow value of 1, are
from 0(n2m) to 0(n2). The time efficiency is dominated by
Goldberg-Trajan to MMPBG and to explore the possibility of
Goldberg-Trajan's Maximum Flow algorithm is developed to
improve the time efficiency. The analysis shows that time
improvement on calls to Lift operations will improve the time
improving the time efficiency for MMPBG. The direct
Karzanov's algorithms use layered network technique. In
layered network and preflow scheme. Both Dinic's and
Lift operation only with the new algorithm. In addition, the
Lift operations dominate the time efficiency. A modified
m) up to date, which is obtained through reducing it to
Maximum Flow problem and using Dinic's Maximum Flow
Maximum Matching Problem on Bipartite Graph (MMPBG) has
NMPBG is perspective. Even though the preliminary results
possibility of improvement. Several aspects have been
preflow technique, which has not been applied to MMPBG yet.
suggested for the improvement by analyzing the results of
techniques used among popular Maximum Flow algorithms are
This research is, therefore, to study the effect of applying
this research show that the application of preflow method to
this research. The perspective time efficiency will be 0(n
wide applicability. The best time efficiency for it is O(Vn-
yields the time efficiency 0(n3) for MMPBG. Both Push and
Item Description:"Major subject: Computer Science".
Vita.
Physical Description:viii, 42 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references: page 41.