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math.OC2026
Aggregated Column Generation for Two-Stage Stochastic Mixed-Integer Programs
Harshit Kothari, James Luedtke, Luke Marshall
Dantzig-Wolfe reformulation applied to two-stage stochastic mixed-integer programs (SMIP) has been shown empirically to yield a formulation with strong bounds that can be solved vi…
math.OC2026
Accelerating Column Generation in Highly Degenerate Integer Programming Problems with Template Pricing
Luke Marshall, Prachi Shah, Santanu S. Dey
We propose a new pricing strategy for column generation (CG), referred to as Template pricing. This method is motivated by the desire to coordinate solutions of different pricing s…