Data for "A compact physical-destination formulation for common-destination dial-a-ride"

Published: 29 May 2026| Version 1 | DOI: 10.17632/2h5ck2xrv6.1
Contributor:
Min-Yang Li

Description

This dataset is the computational reproducibility package associated with the manuscript "A compact physical-destination formulation for common-destination dial-a-ride." The study develops and evaluates a compact mixed-integer formulation for destination-concentrated dial-a-ride instances in which multiple indivisible requests may share the same physical destination. The package contains the source code and processed computational materials needed to inspect and reproduce the reported numerical evidence. It includes model builders for compact and cloned dial-a-ride formulations, deterministic instance generators, independent route and objective checkers, route-normalization utilities, resumable experiment runners, unit tests, run manifests, solver-setting records, processed result tables, statistical post-processing outputs, and a numerical-claim audit. The processed results cover model-size comparisons, root-relaxation summaries, selected full-MIP comparisons, confirmatory exact experiments, heuristic timing summaries, and visit-limit or scenario diagnostics used in the manuscript. Raw solver logs are not bundled because of storage size, but the package includes an indexed raw-log list with checksums and a note describing request-based availability. The package is intended to support traceability, result verification, and local reruns of the reported computational analyses subject to the documented software and solver requirements.

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Categories

Operations Research, Combinatorial Optimization, Vehicle Routing Problem, Mixed Integer Programming

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