RAIRO - Operations Research

Free Access

BERNARD GENDRON (1966-2022): FRIEND and COLLEAGUE

Teodor Gabriel Crainic, Antonio Frangioni and Michel Gendreau

Received: 08 September 2022 / Revised: 01 September 2022 / Accepted: 08 September 2022

DOI: https://doi.org/10.1051/ro/2022155

• PDF (190.4 KB)

Packaging strategies of temperature-sensitive food supply chains considering the influences of distribution channels and consumers' quality concern

Min Wang, Linna Zhang, Jiayi Zhang and Lindu Zhao

Received: 27 March 2024 / Revised: 01 August 2024 / Accepted: 14 February 2025

DOI: https://doi.org/10.1051/ro/2025019

• PDF (973.5 KB)

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)

Sustainable dual-channel supply chain model with circular economic index, green and price sensitive demand

Aparna Adhikary, Amalesh Kumar Manna, Jayanta Kumar Dey and Samarjit Kar

Received: 02 September 2024 / Revised: 25 February 2025 / Accepted: 22 June 2025

DOI: https://doi.org/10.1051/ro/2025088

• PDF (422.1 KB)

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)

Cause and effect analysis of green supply chain challenges in post- COVID-19 conditions based on hesitant fuzzy DEMATEL method

sajad ramezani, Akbar alem Tabriz and maryam heidari

Received: 08 March 2023 / Revised: 15 March 2025 / Accepted: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025120

• PDF (572.8 KB)

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)

Dynamic parameter adaptation in pareto-optimal particle swarm optimization for efficient UAV path planning

Kayalvizhi Chokkalingam and Rajesh Ganesan

Received: 25 March 2025 / Revised: 08 October 2025 / Accepted: 09 December 2025

DOI: https://doi.org/10.1051/ro/2025159

• PDF (2.100 MB)

A two-stage approach to the multiple-agent orienteering problem with stochastic weight and capacity constraints

Xinrui Liu, X.G. Luo, Pengli Ji, Zhongliang Zhang and Yuning Hu

Received: 06 February 2024 / Revised: 16 September 2025 / Accepted: 10 December 2025

DOI: https://doi.org/10.1051/ro/2025160

• PDF (1.666 MB)

Outlier-resistant robust medical supply prepositioning and rebalancing in response to disasters

Xuehong Gao, Zhijin Chen, Chanseok Park, Kanglin Liu and Qiuhong Zhao

Received: 24 October 2024 / Revised: 11 July 2025 / Accepted: 10 December 2025

DOI: https://doi.org/10.1051/ro/2025163

• PDF (3.411 MB)

Formal solution for the generalized mutual exclusion contraints problem in a class of timed Petri nets

Jihene Rajah and Said Amari

Received: 31 January 2025 / Revised: 23 September 2025 / Accepted: 10 December 2025

DOI: https://doi.org/10.1051/ro/2025165

• PDF (635.5 KB)

Asymptotic analysis for waiting time in a retrial queue with multiple input streams

Yang Song and Qi Liu

Received: 05 November 2024 / Revised: 16 November 2025 / Accepted: 02 January 2026

DOI: https://doi.org/10.1051/ro/2026001

• PDF (509.3 KB)

Study on charging models for cloud manufacturing supply chains considering data security under blockchain traceability technology

Jing Wang, Mengmeng Liu, Jiaying Fu and Shuang Fan

Received: 08 July 2024 / Revised: 03 December 2025 / Accepted: 06 January 2026

DOI: https://doi.org/10.1051/ro/2026004

• PDF (1.234 MB)

The permutation flow shop batch scheduling problem: an improved population-based iterative greedy algorithm with self-adaption and self-viewing

Xiyang Liu, Fangjun Luan, Ming Zhao, Haomin Zhao and Ye Zhang

Received: 26 May 2024 / Revised: 13 November 2025 / Accepted: 13 January 2026

DOI: https://doi.org/10.1051/ro/2026005

• PDF (5.906 MB)

An enhancement of a possibilistic regression model using conditional-based non-symmetric fuzzy numbers

Mufala Khan and Rakesh Kumar

Received: 23 January 2025 / Revised: 03 December 2025 / Accepted: 12 January 2026

DOI: https://doi.org/10.1051/ro/2026006

• PDF (580.3 KB)

Ensemble machine learning-based stopping rule for greedy randomized adaptive search procedure

Guilherme Caeiro de Mattos, Leopoldo André Dutra Lusquino Filho, Luidi Gelabert Simonetti and Priscila Machado Vieira Lima

Received: 21 June 2025 / Revised: 19 December 2025 / Accepted: 14 January 2026

DOI: https://doi.org/10.1051/ro/2026007

• PDF (1.096 MB)

A bi-objective inventory optimization in forward and reverse logistic supply chains with shortages

Mou Jana, Prof Debjani Chakraborty and Prof Adrijit Goswami

Received: 28 February 2025 / Revised: 21 September 2025 / Accepted: 21 January 2026

DOI: https://doi.org/10.1051/ro/2026008

• PDF (827.5 KB)

On the dual formulation of Russell measure model

Keyvan Asanimoghadam and Maziar Salahi

Received: 30 November 2024 / Revised: 24 December 2025 / Accepted: 23 January 2026

DOI: https://doi.org/10.1051/ro/2026009

• PDF (333.9 KB)

Profit analysis and equilibrium customer joining strategies for single server triple orbit retrial queue

Khushbu S. Antala, Gannamaneni Sai Charan and Sudeep Singh Sanga

Received: 27 June 2024 / Revised: 28 October 2025 / Accepted: 23 January 2026

DOI: https://doi.org/10.1051/ro/2026010

• PDF (2.515 MB)

A novel distributed decision-making method for project portfolio risk response considering differences in decision-maker perspectives

Zonghan Wang, Sijun Bai and Enrico Zio

Received: 28 July 2024 / Revised: 22 February 2025 / Accepted: 24 January 2026

DOI: https://doi.org/10.1051/ro/2026011

• PDF (4.186 MB)

Review

A review paper on the economic lot scheduling problem with the common cycle approach

Amir Hossein Nobil, Amir Hosein Afshar Sedigh, Leopoldo Eduardo Cárdenas-Barrón, Erfan Nobil, Armando Céspedes-Mota and Gerardo Treviño-Garza

Received: 13 September 2024 / Revised: 08 September 2025 / Accepted: 24 January 2026

DOI: https://doi.org/10.1051/ro/2026012

• PDF (1.050 MB)

Joint optimization of inventory replenishment and transportation decisions: Models and solution algorithms

Dr. Moncer Hariga and Rami As'ad

Received: 10 October 2024 / Revised: 24 August 2025 / Accepted: 24 January 2026

DOI: https://doi.org/10.1051/ro/2026013

• PDF (782.0 KB)

The Alon-Tarsi number of planar graphs without some forbidden configurations

Lin Niu

Received: 23 April 2025 / Revised: 01 December 2025 / Accepted: 25 January 2026

DOI: https://doi.org/10.1051/ro/2026014

• PDF (299.2 KB)

Anfis-based validation of a matrix geometric approach for an M/M/1 queue with two-kind of disaster under hybrid vacation

DIVYA K and Dr. Indhira K

Received: 26 December 2024 / Revised: 21 October 2025 / Accepted: 27 January 2026

DOI: https://doi.org/10.1051/ro/2026015

• PDF (1.337 MB)

Analysing the impact of carbon regulation policies on the clean energy advertisement input decision

Wei Chen, Yexia Zhang, Yijing Zhang, Hua Wang and Hong Yang

Received: 11 June 2024 / Revised: 01 January 2026 / Accepted: 01 February 2026

DOI: https://doi.org/10.1051/ro/2026016

• PDF (2.109 MB)

On fully intuitionistic fuzzy linear fractional programming via novel parameterized membership functions with application in portfolio optimization

Abhishek Chauhan, Sumati Mahajan and Shubhpreet Kaur

Received: 03 October 2024 / Revised: 27 February 2025 / Accepted: 06 February 2026

DOI: https://doi.org/10.1051/ro/2026017

• PDF (687.2 KB)

Review

Mathematical programming models to tackle the COVID-19 pandemic: Operations research perspective

Murat Yesilkaya and Erfan Babaee Tirkolaee

Received: 24 October 2024 / Revised: 16 June 2025 / Accepted: 06 February 2026

DOI: https://doi.org/10.1051/ro/2026018

• PDF (2.240 MB)

On solving the patient bed assignment problem in pandemic situations

jedidi hela, Hajer Ben Romdhane, Issam Nouaouri and Saoussen Krichen

Received: 15 December 2024 / Revised: 26 September 2025 / Accepted: 06 February 2026

DOI: https://doi.org/10.1051/ro/2026019

• PDF (1.808 MB)

Cultural inheritance through Swarm intelligence learning

Naila Aziza Houacine and Habiba Drias

Received: 12 December 2024 / Revised: 02 July 2025 / Accepted: 06 February 2026

DOI: https://doi.org/10.1051/ro/2026020

• PDF (959.1 KB)

Hybrid gene selection and classification of cancer microarray data using an improved binary firefly algorithm

Brahim Sahmadi and Dalila Boughaci

Received: 30 January 2025 / Revised: 31 July 2025 / Accepted: 06 February 2026

DOI: https://doi.org/10.1051/ro/2026021

• PDF (5.545 MB)

Implications of dual-purpose concerns and power dynamics in green supply chains

Junjun Kong, Cyril Leung, Chunyan Miao and Feng Yang

Received: 11 December 2024 / Revised: 13 January 2026 / Accepted: 10 February 2026

DOI: https://doi.org/10.1051/ro/2026022

• PDF (1.358 MB)

Strong defensive alliances on graph operators

Raúl Juárez Morales, Gerardo Reyna Hernández, Omar Rosario Cayetano and Jair Castro Simón

Received: 17 April 2025 / Revised: 10 December 2025 / Accepted: 10 February 2026

DOI: https://doi.org/10.1051/ro/2026023

• PDF (611.7 KB)

Generating compromise solution of bi-level multi-objective intuitionistic fuzzy fractional programming problem

Sujit Maharana and Suvasis Nayak

Received: 03 March 2025 / Revised: 08 December 2025 / Accepted: 10 February 2026

DOI: https://doi.org/10.1051/ro/2026024

• PDF (942.3 KB)