RAIRO - Operations Research gives online access to unedited preprint version of accepted papers, ahead of publication. This online version does not take into account corrections made during production process.

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Production and reserve strategies for relief supplies and raw materials under demand and yield uncertainties

RAIRO-Oper. Res., Forthcoming article
Received: 06 October 2024 / Revised: 09 March 2026 / Accepted: 27 July 2026
DOI: https://doi.org/10.1051/ro/2026088

Multi-parametric approach for nonlinear bilevel optimization problems and beyond

RAIRO-Oper. Res., Forthcoming article
Received: 24 April 2024 / Revised: 24 March 2025 / Accepted: 27 July 2026
DOI: https://doi.org/10.1051/ro/2026087

Leveraging knowledge graph embeddings for novel insights in colorectal cancer

RAIRO-Oper. Res., Forthcoming article
Received: 05 February 2025 / Revised: 09 May 2026 / Accepted: 27 July 2026
DOI: https://doi.org/10.1051/ro/2026089

​Optimality conditions of fuzzy fractional optimization and its application in the problems of energy efficiency optimization

RAIRO-Oper. Res., Forthcoming article
Received: 29 November 2025 / Revised: 29 May 2026 / Accepted: 23 July 2026
DOI: https://doi.org/10.1051/ro/2026086

A note on Tuza constant for the transversal number of intersecting uniform linear systems

RAIRO-Oper. Res., Forthcoming article
Received: 21 January 2025 / Revised: 23 June 2026 / Accepted: 09 July 2026
DOI: https://doi.org/10.1051/ro/2026085

Effects of buy-now-pay-later policy on the sustainable inventory model for defective and deteriorating items using fuzzy logic

RAIRO-Oper. Res., Forthcoming article
Received: 13 April 2024 / Revised: 12 October 2025 / Accepted: 08 July 2026
DOI: https://doi.org/10.1051/ro/2026082

Deterministic characterizations of approximate solutions for nonsmooth nonconvex uncertain programs

RAIRO-Oper. Res., Forthcoming article
Received: 12 September 2024 / Revised: 29 September 2025 / Accepted: 07 July 2026
DOI: https://doi.org/10.1051/ro/2026081

Convexity in terms of Caputo fractional derivatives

RAIRO-Oper. Res., Forthcoming article
Received: 31 August 2024 / Revised: 05 December 2025 / Accepted: 07 July 2026
DOI: https://doi.org/10.1051/ro/2026080

Reliability measures analysis of fibre-optics communication system by semi-Markov process

RAIRO-Oper. Res., Forthcoming article
Received: 20 February 2025 / Revised: 07 June 2026 / Accepted: 07 July 2026
DOI: https://doi.org/10.1051/ro/2026083

Pricing strategy in the C2M supply chain considering overconfidence

RAIRO-Oper. Res., Forthcoming article
Received: 23 May 2025 / Revised: 07 June 2026 / Accepted: 07 July 2026
DOI: https://doi.org/10.1051/ro/2026084

Sustainable supply chain with ambiguous demand, cost and emission: A food supply chain illustration

RAIRO-Oper. Res., Forthcoming article
Received: 11 December 2025 / Revised: 08 May 2026 / Accepted: 19 June 2026
DOI: https://doi.org/10.1051/ro/2026078

Analytical solution of a single item fuzzy production inventory model under deterioration

RAIRO-Oper. Res., Forthcoming article
Received: 24 April 2025 / Revised: 23 February 2026 / Accepted: 16 June 2026
DOI: https://doi.org/10.1051/ro/2026077

Analyzing connectivity in bipolar intuitionistic fuzzy networks with applications to hospital \\networks and transportation systems

RAIRO-Oper. Res., Forthcoming article
Received: 28 November 2025 / Revised: 13 March 2026 / Accepted: 09 June 2026
DOI: https://doi.org/10.1051/ro/2026076

$q$-cube polynomial of Tribonacci cube

RAIRO-Oper. Res., Forthcoming article
Received: 15 January 2025 / Revised: 20 February 2026 / Accepted: 08 June 2026
DOI: https://doi.org/10.1051/ro/2026074

A sustainable supply chain model with trade credit policy for greening items incorporating learning in fuzzy environment

RAIRO-Oper. Res., Forthcoming article
Received: 02 March 2024 / Revised: 26 December 2025 / Accepted: 01 June 2026
DOI: https://doi.org/10.1051/ro/2026072
Review

mapping the landscape of fuzzy multi-criteria decision-making in green supply chain management: A systematic literature review

RAIRO-Oper. Res., Forthcoming article
Received: 11 April 2025 / Revised: 31 March 2026 / Accepted: 28 May 2026
DOI: https://doi.org/10.1051/ro/2026069

Store brands introduction strategy under carbon tax regulation

RAIRO-Oper. Res., Forthcoming article
Received: 17 November 2024 / Revised: 07 July 2025 / Accepted: 27 May 2026
DOI: https://doi.org/10.1051/ro/2026065

Optimal inventory strategies for controllable non-instantaneous deteriorating items with dynamic demand considering default risk under carbon regulations

RAIRO-Oper. Res., Forthcoming article
Received: 07 September 2024 / Revised: 27 November 2025 / Accepted: 27 May 2026
DOI: https://doi.org/10.1051/ro/2026064

Complexity and approximation algorithm for scheduling communication delays problem with limited communication resource

RAIRO-Oper. Res., Forthcoming article
Received: 14 April 2025 / Revised: 16 March 2026 / Accepted: 27 May 2026
DOI: https://doi.org/10.1051/ro/2026067

The impact of government subsidy and consumer expectations for new products on trade-in programs: a stackelberg game analysis

RAIRO-Oper. Res., Forthcoming article
Received: 13 August 2025 / Revised: 15 February 2026 / Accepted: 19 May 2026
DOI: https://doi.org/10.1051/ro/2026062

Dynamic pricing and service strategies for sustainable dual-channel service supply chains

RAIRO-Oper. Res., Forthcoming article
Received: 07 November 2024 / Revised: 09 March 2026 / Accepted: 19 May 2026
DOI: https://doi.org/10.1051/ro/2026061

Government subsidy strategies of the supply chain considering CSR and consumers’ fairness concerns

RAIRO-Oper. Res., Forthcoming article
Received: 13 March 2025 / Revised: 30 December 2025 / Accepted: 12 May 2026
DOI: https://doi.org/10.1051/ro/2026057

Extended q-Rung orthopair hexagonal fuzzy MCDM technique and its application in medical diagnosis problem

RAIRO-Oper. Res., Forthcoming article
Received: 14 March 2025 / Revised: 30 March 2026 / Accepted: 21 April 2026
DOI: https://doi.org/10.1051/ro/2026044

Sustainable multi-objective solid TSP to reduce carbon emission impact by metaphor-free aspiration level based MOQO jaya algorithm

RAIRO-Oper. Res., Forthcoming article
Received: 18 August 2023 / Revised: 23 September 2024 / Accepted: 24 October 2025
DOI: https://doi.org/10.1051/ro/2025146

Variable iterated greedy for energy-efficient hybrid flow shop scheduling problem with blocking constraint

RAIRO-Oper. Res., Forthcoming article
Received: 13 December 2024 / Revised: 18 July 2025 / Accepted: 28 August 2025
DOI: https://doi.org/10.1051/ro/2025116

A deep reinforcement learning-enhanced metaheuristic approach for a multi-objective sustainable hub location-routing problem

RAIRO-Oper. Res., Forthcoming article
Received: 06 October 2024 / Revised: 05 May 2025 / Accepted: 05 June 2025
DOI: https://doi.org/10.1051/ro/2025074

An environment-friendly integrated model for the offshore project scheduling and material procurement problems: multi-objective tree-seed solution methodology

RAIRO-Oper. Res., Forthcoming article
Received: 15 December 2022 / Revised: 30 December 2024 / Accepted: 28 May 2025
DOI: https://doi.org/10.1051/ro/2025064