RAIRO - Operations Research

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

Masoud Parsi, Vahid Baradaran and Amirhossein Hosseinian

Received: 15 December 2022 / Revised: 30 December 2024 / Accepted: 28 May 2025

DOI: https://doi.org/10.1051/ro/2025064

PDF (3.628 MB)

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

MirMohammad Musavi and Ali Bozorgi-Amiri

Received: 06 October 2024 / Revised: 05 May 2025 / Accepted: 05 June 2025

DOI: https://doi.org/10.1051/ro/2025074

PDF (1.497 MB)

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

Jinli Liu, Haoxiang Qin, Yuyan Han and Yuting Wang

Received: 13 December 2024 / Revised: 18 July 2025 / Accepted: 28 August 2025

DOI: https://doi.org/10.1051/ro/2025116

PDF (4.318 MB)

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

Aaishwarya Bajaj and Jayesh Dhodiya

Received: 18 August 2023 / Revised: 23 September 2024 / Accepted: 24 October 2025

DOI: https://doi.org/10.1051/ro/2025146

PDF (28.23 MB)

A game theoretic approach with pricing and cooperative advertisement and warranty period in a two-level supply chain

Ata Allah Taleizadeh, Leopoldo Eduardo Cárdenas-Barrón, Saeed Danesh, Buddhadev Mandal and Jesús Isaac Vázquez-Serrano

Received: 04 December 2024 / Revised: 23 September 2025 / Accepted: 24 November 2025

DOI: https://doi.org/10.1051/ro/2025153

PDF (1.009 MB)

Strategic bi-direction signal sharing with supplier competition in a hybrid-channel platform supply chain

Jing Zhao and Jie Li

Received: 28 February 2025 / Revised: 28 January 2026 / Accepted: 02 April 2026

DOI: https://doi.org/10.1051/ro/2026033

PDF (4.705 MB)

Minimizing bicriteria scheduling of two-component jobs on a bounded series-batching machine

Cheng He, Hao Lin, Yuan Zhang, Xin Chai and Cunchang Gu

Received: 19 July 2025 / Revised: 01 February 2026 / Accepted: 02 April 2026

DOI: https://doi.org/10.1051/ro/2026034

PDF (162.4 KB)

Characterizations of locally Lipschitz geodesic pseudolinear functions on Hadamard manifolds

Balendu Bhooshan Upadhyay, Priyanka Mishra, Sushil K. Tiwari, Savin Treanta and Subham Poddar

Received: 01 July 2022 / Revised: 05 August 2025 / Accepted: 06 April 2026

DOI: https://doi.org/10.1051/ro/2026036

PDF (509.1 KB)

A stochastic multi-objective model for locating electronic charity boxes using chance constrained bounded objective function

Meisam Omrani, Zahra Naji-Azimi, Alireza Pooya and Majid Salari

Received: 20 January 2024 / Revised: 13 February 2026 / Accepted: 06 April 2026

DOI: https://doi.org/10.1051/ro/2026037

PDF (4.825 MB)

A new model for multi-objective redundancy allocation problem with non-identical components

Hadi Gholinezhad and Ali Zeinal-Hamadani

Received: 29 June 2024 / Revised: 27 January 2026 / Accepted: 04 April 2026

DOI: https://doi.org/10.1051/ro/2026038

PDF (1.211 MB)

Enhancing industrial efficiency in an integrated lot sizing and scheduling problem

Asmaa DJAMA-MAAFA and Lamia TRIQUI-SARI

Received: 15 January 2025 / Revised: 22 December 2025 / Accepted: 06 April 2026

DOI: https://doi.org/10.1051/ro/2026039

PDF (1.009 MB)

A novel family of fractional integral based Archimedean T-norm with application to circular intuitionistic fuzzy multi-criteria decision making problem

Mukul Badgurjar and Prof. Ritu Arora

Received: 17 August 2025 / Revised: 28 January 2026 / Accepted: 07 April 2026

DOI: https://doi.org/10.1051/ro/2026041

PDF (1.650 MB)

How do government subsidies influence pricing strategies and market equilibrium in the electric vehicle industry?

zongxian wang and Guannan He

Received: 12 May 2025 / Revised: 19 March 2026 / Accepted: 17 April 2026

DOI: https://doi.org/10.1051/ro/2026042

PDF (1.508 MB)

Indiscriminate or membership-based? The logistics service strategies for e-commerce platforms

Liangyu Geng, Feng Yang and Feifei Shan

Received: 02 December 2024 / Revised: 27 March 2026 / Accepted: 21 April 2026

DOI: https://doi.org/10.1051/ro/2026043

PDF (1.098 MB)

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

Shubhendu Mandal, Doli Adhikari, Kamal Hossain Gazi, Bibhas Chandra Giri and Sankar Prasad Mandal

Received: 14 March 2025 / Revised: 30 March 2026 / Accepted: 21 April 2026

DOI: https://doi.org/10.1051/ro/2026044

PDF (3.312 MB)

An iterative solution approach to capacitated two-stage time minimization transportation problem with destination-stage demand specified

Lijun Zhou and Fanrong Xie

Received: 18 May 2025 / Revised: 22 January 2026 / Accepted: 21 April 2026

DOI: https://doi.org/10.1051/ro/2026045

PDF (759.0 KB)

On the outer-independent total (Roman) domination number of some graph operators

Ismael Rios-Villamar, Abel Cabrera Martínez and José M. Sigarreta

Received: 31 August 2024 / Revised: 15 November 2025 / Accepted: 23 April 2026

DOI: https://doi.org/10.1051/ro/2026046

PDF (399.3 KB)

The index of unbalanced signed complete graphs whose negative-edge-induced subgraph is K2 , 2-minor free *

Mingsong Qin and Dan Li

Received: 09 June 2025 / Revised: 09 November 2025 / Accepted: 23 April 2026

DOI: https://doi.org/10.1051/ro/2026047

PDF (249.1 KB)

Pricing and coordination strategies of dual-channel supply chain considering channel preference with platform rebate

Nian Zhang, Yue Zhu, Hongshuai Li and Yonglan Qian

Received: 16 September 2024 / Revised: 11 October 2025 / Accepted: 07 May 2026

DOI: https://doi.org/10.1051/ro/2026048

PDF (3.340 MB)

BRKGA applied to the cluster ensemble problem

Augusto Beltrão, Luiz Ochi, José Brito, Gustavo Semaan and Augusto Fadel

Received: 30 December 2023 / Revised: 19 February 2026 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026050

PDF (609.7 KB)

Integrating DBSCAN clustering and Dijkstra's algorithm for enhanced route planning: a case study of Oran, Algeria

Seddik REGUIEG, Youcef OMARI, Miloud DAHANE, Simon COLLART-DUTILLEUL and Mohammed Amine MAMI

Received: 15 December 2024 / Revised: 10 February 2026 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026051

PDF (3.455 MB)

Review

Mapping the landscape of Varroa mite research: a bibliometrics analysis of techniques and trends

Seloua HADDAOUI, Nawres Khlifa, Soumya Soundous Toumi, Badreddine Miles and Salim Chikhi

Received: 15 December 2024 / Revised: 21 May 2025 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026052

PDF (2.219 MB)

Vision transformer-based automatic weather detection with adaptive transfer learning using Bayesian optimization and genetic algorithm

Walid Hariri and Mohamed Abdelbassat Boumezaid

Received: 30 January 2025 / Revised: 21 March 2026 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026053

PDF (2.785 MB)

Machine learning optimization for energy consumption prediction

Walid Hariri, Ahmed Boulemden and Fujo Dickson Baraka

Received: 30 January 2025 / Revised: 15 March 2026 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026054

PDF (5.000 MB)

Tardy jobs minimization in a dynamic job-shop environment using double Q-Learning Algorithm

Manal Abir BELMAMOUNE, Zakaria YAHOUNI and Latéfa GHOMRI

Received: 28 March 2025 / Revised: 14 November 2025 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026055

PDF (2.279 MB)

Dual-channel perishable supply chain: optimal pricing, quality, and screening rate of damage with returns under stochastic demand

Santanu Kumar Ghosh, Chandan Pathak, Sudhansu Khanra, Saswati Mukherjee and Bibhas Dinda

Received: 12 May 2025 / Revised: 23 February 2026 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026056

PDF (954.1 KB)

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

Xiaogang Cao, Zhaoyu Xu, Zixuan Zhang and Hui Wen

Received: 13 March 2025 / Revised: 30 December 2025 / Accepted: 12 May 2026

DOI: https://doi.org/10.1051/ro/2026057

PDF (937.2 KB)

Carbon allowance allocation rules and sales channel strategies in an e-commerce platform supply chain

Jiayou Wang and Rong Ke

Received: 15 June 2025 / Revised: 28 March 2026 / Accepted: 12 May 2026

DOI: https://doi.org/10.1051/ro/2026058

PDF (3.298 MB)

Review

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

Babek Erdebilli, Sara Saberi and Amir daneshvar Aghsami

Received: 11 April 2025 / Revised: 31 March 2026 / Accepted: 28 May 2026

DOI: https://doi.org/10.1051/ro/2026069

Remanufacturing strategy with design for the environment under asymmetric demand information

Yating Li, Yaran Li, Xinman Lu, Han Qiao and Jun Wang

Received: 13 December 2025 / Revised: 13 April 2026 / Accepted: 28 May 2026

DOI: https://doi.org/10.1051/ro/2026070

PDF (1.296 MB)

Blockchain adoption and pricing strategies in cross-border e-commerce supply chains considering competition and consumer trust

Liangjie Xia, Rui Yang, Shuxia Peng and Pengwen Hou

Received: 16 July 2025 / Revised: 23 March 2026 / Accepted: 12 May 2026

DOI: https://doi.org/10.1051/ro/2026060

PDF (1.550 MB)

Effect of skewing strategies on solving scheduling problems for multiprocessor tasks on two dedicated processors

Fatma-Zohra Baatout, Naby Doumbouya and Mhand Hifi

Received: 21 December 2024 / Revised: 08 January 2026 / Accepted: 08 May 2026

DOI: https://doi.org/10.1051/ro/2026049

PDF (1.327 MB)

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

Hongxia Sun, Yu Liu, Feng Wang and Zhen Zhou

Received: 13 August 2025 / Revised: 15 February 2026 / Accepted: 19 May 2026

DOI: https://doi.org/10.1051/ro/2026062

PDF (7.999 MB)

Optimizing load balanced 3D-bin packing with product family: A multi-objective genetic algorithm

Vildan Özkir, Seda Erbayrak and Umman Mahir Yildirim

Received: 04 June 2025 / Revised: 08 April 2026 / Accepted: 12 May 2026

DOI: https://doi.org/10.1051/ro/2026059

PDF (1.165 MB)

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

lizhao Yan, Pengfei Hong, Zi Li and Jian Liu

Received: 07 November 2024 / Revised: 09 March 2026 / Accepted: 19 May 2026

DOI: https://doi.org/10.1051/ro/2026061

Navigation algorithms for optimal pathfinding in stochastic obstacle scene problem

Polat Charyyev, Li Zhou and Elvan Ceyhan

Received: 18 July 2024 / Revised: 25 March 2026 / Accepted: 27 May 2026

DOI: https://doi.org/10.1051/ro/2026063

Store brands introduction strategy under carbon tax regulation

Yelin Hu, Jie Wu and Zhixin Chen

Received: 17 November 2024 / Revised: 07 July 2025 / Accepted: 27 May 2026

DOI: https://doi.org/10.1051/ro/2026065

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

Rodolphe Giroudeau and J.-C. Konig

Received: 14 April 2025 / Revised: 16 March 2026 / Accepted: 27 May 2026

DOI: https://doi.org/10.1051/ro/2026067

Research on supply chain management and ordering strategies for perishable goods in farmers' markets

Yuchi Li, Zhanli Li, Lili Xia, Jiqing Sun, Jianhao Li and Yuting Xu

Received: 12 April 2025 / Revised: 06 April 2026 / Accepted: 27 May 2026

DOI: https://doi.org/10.1051/ro/2026066

PDF (9.161 MB)

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

Sudipa Das and Gour Chandra Mahata

Received: 07 September 2024 / Revised: 27 November 2025 / Accepted: 27 May 2026

DOI: https://doi.org/10.1051/ro/2026064

PDF (1.426 MB)

Multi-objective robust decision-making approach to a joint problem under deep uncertainty in defence

Hasan Turan, Sanath Kahagalage and Sondoss Elsawah

Received: 17 March 2025 / Revised: 26 April 2026 / Accepted: 28 May 2026

DOI: https://doi.org/10.1051/ro/2026068

PDF (2.795 MB)