arXiv AI

Demand Transfer Estimation at Scale via Restricted Logit Modeling

arXiv:2608. 12680v1 Announce Type: cross Abstract: Item demand forecasting is an integral component of store assortment optimization.

arXiv Machine Learning
Aug 31

Robust Assortment Optimization from Observational Data

The paper introduces a robust framework for assortment optimization that addresses distributional shifts in customer choice behavior. It demonstrates computational tractability when the nominal choice model is known and develops statistically optimal algorithms for the data‑driven setting, providing matching upper and lower bounds on sample complexity. The authors identify "robust item‑wise coverage" as the minimal data requirement for efficient robust learning, bridging robustness and statistical efficiency in assortment planning.

By Miao Lu, Yuxuan Han, Han Zhong, Zhengyuan Zhou, Jose Blanchet
arXiv Machine Learning
Jun 15

High-Frequency Pricing at Scale for E-Commerce

arXiv:2606. 13741v1 Announce Type: new Abstract: This paper presents the design, development, and implementation of a specialized forecast-then-optimize algorithmic pricing tool for sales campaigns in fashion e-commerce.

By Stefan Birr, Tobias Huelden, Mones Raslan, Adele Gouttes, Andreas Schmitt, Mateusz Koren, Johannes Stephan, Robert Streek, Manuel Kunz, Tim Januschowski
arXiv Machine Learning
1d ago

Integrable Elasticity via Neural Demand Potentials

The paper introduces the Integrable Context-Dependent Demand Network (ICDN), a neural model that predicts multiproduct retail demand by learning log‑demand as a smooth, context‑conditioned function of log‑prices. This approach allows elasticities to be derived exactly from the learned demand surface, yielding analytically tractable and economically regularized own‑ and cross‑price responses. Across three retail datasets, ICDN achieves competitive out‑of‑sample prediction performance.

By Carlos Heredia, Daniel Roncel
arXiv Machine Learning
Aug 13

Diffusion-Based Data-Driven Assortment Optimization

arXiv:2608. 11419v1 Announce Type: new Abstract: Assortment optimization is a fundamental problem in revenue management, typically addressed using parametric choice models such as the multinomial logit (MNL) and its variants.

By Junyi Liao, Xiaohui Jiang, Zhengwei Tong, Ethan X. Fang, Vahid Tarokh