A column and constraint generation framework, warm-started from Lasso solutions, solves large Dantzig selector, basis pursuit, and fused Dantzig problems far faster than existing solvers.
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Computing Estimators of Dantzig Selector type via Column and Constraint Generation
A column and constraint generation framework, warm-started from Lasso solutions, solves large Dantzig selector, basis pursuit, and fused Dantzig problems far faster than existing solvers.