DocumentCode
2765461
Title
A fast NC algorithm to recognize P4-reducible graphs
Author
Lin, R. ; Olariu, S.
Author_Institution
Dept. of Comput. Sci., State Univ. of New York, Geneseo, NY, USA
fYear
1990
fDate
22-25 Oct 1990
Firstpage
402
Lastpage
413
Abstract
A parallel algorithm to recognize P4-reducible graphs and to construct their corresponding tree representation is presented. Terminology and background are given for P4-reducible graphs and the cographs of which they are a natural generalization. The algorithm runs in O (log n ) time using O ((n 2+mn )/log n ), where n is the number of vertices and m the number of edges, in the EREW PRAM model. Some open problems are stated
Keywords
computational complexity; graph theory; EREW PRAM model; NC algorithm; P4-reducible graphs; cographs; edges; parallel algorithm; tree representation; Application software; Character recognition; Clustering algorithms; Computer science; Parallel algorithms; Parallel processing; Processor scheduling; Read-write memory; Scheduling algorithm; Tree graphs;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Technology, 1990. 'Next Decade in Information Technology', Proceedings of the 5th Jerusalem Conference on (Cat. No.90TH0326-9)
Conference_Location
Jerusalem
Print_ISBN
0-8186-2078-1
Type
conf
DOI
10.1109/JCIT.1990.128311
Filename
128311
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