3 papers
math.OC2026
Do You Have My Size In Stock? Assortment and Inventory Optimization Under the Consider-Fit-Then-Choose Choice Model
Yi-Chun Akchen, Kaan Cakiroglu, Felipe Caro +1
In apparel retail and other applications, when a customer's preferred size is unavailable, demand may shift to nearby sizes. This substitution creates new assortment and inventory…
econ.EM2023
Consider or Choose? The Role and Power of Consideration Sets
Yi-Chun Akchen, Dmitry Mitrofanov
Consideration sets play a crucial role in discrete choice modeling, where customers often form consideration sets in the first stage and then use a second-stage choice mechanism to…
math.OC2020
Column-Randomized Linear Programs: Performance Guarantees and Applications
Yi-Chun Akchen, Velibor V. Mišić
We propose a randomized method for solving linear programs with a large number of columns but a relatively small number of constraints. Since enumerating all the columns is usually…