Hierarchical forecasts: a case study from pricing in e-commerce

Presenters

Adèle Gouttes, Zalando, Germany

Stefan Birr, Zalando, Germany

Abstract

We will explain the challenges we face with our data (millions of time series, high sparsity, time series starting/ending at different points), and how we use hierarchical forecast techniques in that context.

Discussant

Zeynep Erkin Baz, Meta, USA