65 citations · 253 across the 47 of their papers we have counts for
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math.OC2018
Subset selection in sparse matrices
Alberto Del Pia, Santanu S. Dey, Robert Weismantel
In subset selection we search for the best linear predictor that involves a small subset of variables. From a computational complexity viewpoint, subset selection is NP-hard and fe…
math.OC2018
Distances of optimal solutions of mixed-integer programs
Joseph Paat, Robert Weismantel, Stefan Weltge
A classic result of Cook et al. (1986) bounds the distances between optimal solutions of mixed-integer linear programs and optimal solutions of the corresponding linear relaxations…