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math.OC2025
Geometry of Sparsity-Inducing Norms
Jean-Philippe Chancelier, Michel de Lara, Antoine Deza +1
Sparse optimization seeks an optimal solution with few nonzero entries. To achieve this, it is common to add to the criterion a penalty term proportional to the -norm, whic…
math.OC2022★ 1 cited
The complexity of geometric scaling
Antoine Deza, Sebastian Pokutta, Lionel Pournin
Geometric scaling, introduced by Schulz and Weismantel in 2002, solves the integer optimization problem by means of primal au…