24th Conference of the International Federation of Operational Research Societies
Abstract Submission

1896. Large-Scale Network Optimisation using Ensemble Simulation

Invited abstract in session FB-51: Network Design, stream Hub Location and Network Design.

Friday, 11:00-12:30
Room: HG – Seminar-Raum Geschichte 1 (1st floor, st. 10)

Authors (first author is the speaker)

1. Tom Murarik
Last Mile, Ocado Logistics

Abstract

Ocado Logistics Data Science presents an optimisation framework for rich facility location problems. We provide an operational cost for a given scenario: the locations of a set of facilities and the geo catchment areas for each of those facilities. Using a custom just-in-time compiled interface, we can search this vast decision space very quickly in parallel. This ensemble simulation evaluated millions of facility combinations, incorporating constraints and edge-cases devised by stakeholders across the business. The findings directly drove decisions in Ocado Retail’s network expansion.

Keywords

Status: accepted


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