Browsing: Heterogeneous

[Submitted on 12 Aug 2024 (v1), last revised 10 Mar 2026 (this version, v3)] View a PDF of the paper…

[Submitted on 30 Oct 2025 (v1), last revised 13 Feb 2026 (this version, v4)] View a PDF of the paper…

forecasting errors are not caused by bad time-series models. They are caused by ignoring structure. SKUs do not behave independently.…