Provides a 2-approximation for weighted mixed domination when w_e >= w_v and inapproximability results (1.3606, 1.1803, logarithmic) for different weight ratios under P≠NP and UGC.
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Upper and Lower Bounds on Approximating Weighted Mixed Domination
Provides a 2-approximation for weighted mixed domination when w_e >= w_v and inapproximability results (1.3606, 1.1803, logarithmic) for different weight ratios under P≠NP and UGC.