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New bounds on the signed total domination number of graphs.
Seyyed Mehdi Hosseini Moghaddam
Doost Ali Mojdeh
Babak Samadi
Lutz Volkmann
Published in:
Discuss. Math. Graph Theory (2016)
Keyphrases
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upper bound
small number
image segmentation
semi supervised
shortest path
graph matching
approximation algorithms
random graphs
constant factor