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cs.DS2018
Weighted Upper Edge Cover: Complexity and Approximability
Kaveh Khoshkhah, Mehdi Khosravian Ghadikolaei, Jerome Monnot +1
Optimization problems consist of either maximizing or minimizing an objective function. Instead of looking for a maximum solution (resp. minimum solution), one can find a minimum m…
cs.DS2018
Maximum Independent Sets in Subcubic Graphs: New Results
Ararat Harutyunyan, Michael Lampis, Vadim Lozin +1
The maximum independent set problem is known to be NP-hard in the class of subcubic graphs, i.e. graphs of vertex degree at most 3. We present a polynomial-time solution in a subcl…