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Toric rings arising from vertex cover ideals.
Jürgen Herzog
Takayuki Hibi
Somayeh Moradi
Published in:
Adv. Appl. Math. (2024)
Keyphrases
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vertex cover
partial order
approximation algorithms
partially ordered
precedence constraints
planar graphs
optimality criterion
upper bound
branch and bound algorithm
single machine scheduling problem
polynomial time approximation