RAIRO - Operations Research

Open Access

Steady-state analysis of batch-size-dependent service queue with server breakdown, close-down time and multiple vacations p. 743

Satyam Das and Sourav Pradhan

Published online: 12 March 2025

DOI: https://doi.org/10.1051/ro/2025013

• Abstract
• PDF (1.592 MB)
• References

Open Access

The retailer’s information sharing decisions with manufacturer’s encroachment and production learning effects p. 771

Xingyu Hu, Zhengzhong Guan and Jianbiao Ren

Published online: 14 March 2025

DOI: https://doi.org/10.1051/ro/2025002

• Abstract
• PDF (916.4 KB)
• References

Open Access

Optimizing multilevel decentralized problems with a novel application of Gabasov’s adaptive method: highlighting applications in COVID-19 vaccine distribution p. 803

Mustapha Kaci

Published online: 14 March 2025

DOI: https://doi.org/10.1051/ro/2025010

• Abstract
• PDF (1.706 MB)
• References

Open Access

Structural characterizations of tree t-spanners for graphs with few P₄’s and (0, ℓ)-graphs p. 835

Fernanda Couto, Luís Cunha and Diego Ferraz

Published online: 14 March 2025

DOI: https://doi.org/10.1051/ro/2025012

• Abstract
• PDF (499.6 KB)
• References

Open Access

Investigating the investment strategy of electricity quality in the electricity supply chain considering peak-valley pricing policy p. 847

Wei Chen, Mengyao Cui, Yawen He and Fuying Jing

Published online: 31 March 2025

DOI: https://doi.org/10.1051/ro/2025009

• Abstract
• PDF (865.3 KB)
• References

Open Access

Multi-objective optimization based decision-making process and its application to optimally select suitable greenhouse site for tomato crops p. 877

Anita Barman, Vaishnavi Shukla, Avishek Chakraborty and Shariful Alam

Published online: 31 March 2025

DOI: https://doi.org/10.1051/ro/2024193

• Abstract
• PDF (3.278 MB)
• References

Open Access

Decision and coordination of sustainable supply chain considering CSR implementation and channel leadership p. 907

Shan Liu, Caiquan Duan, Jinyou Qiao and Yan Sun

Published online: 31 March 2025

DOI: https://doi.org/10.1051/ro/2025021

• Abstract
• PDF (1.993 MB)
• References

Open Access

A three-term cg projected-based method with control factor and its inertial version for constrained nonlinear equations p. 939

Jiayi Li, Hu Shao, Shengbei Xu, Pengjie Liu and Guoxin Li

Published online: 31 March 2025

DOI: https://doi.org/10.1051/ro/2025022

• Abstract
• PDF (1.430 MB)
• References

Open Access

Notes on double Roman domination edge critical graphs p. 959

Abdelhak Omar and Ahmed Bouchou

Published online: 02 April 2025

DOI: https://doi.org/10.1051/ro/2025014

• Abstract
• PDF (489.1 KB)
• References

Open Access

Research on promotional pricing decisions of retailers considering customers’ add-on items return behavior p. 967

Sujuan Song, Wei Peng and Yuyang Zeng

Published online: 02 April 2025

DOI: https://doi.org/10.1051/ro/2025016

• Abstract
• PDF (562.1 KB)
• References

Open Access

Fuzzy node rupture degree of some fuzzy graph families p. 985

Ferhan Nihan Murater and Goksen Bacak-Turan

Published online: 02 April 2025

DOI: https://doi.org/10.1051/ro/2025027

• Abstract
• PDF (405.8 KB)
• References

Open Access

Economic evaluation of potential improvement in two-stage network data envelopment analysis: a case study in the banking sector p. 999

Xun Li, Reza Kazemi Matin, Amir Hossein Yadollahi and Fariba Khalafi

Published online: 02 April 2025

DOI: https://doi.org/10.1051/ro/2024202

• Abstract
• PDF (647.9 KB)
• References

Open Access

Optimality conditions for global minimizers to a class of convex set optimization problem subjected to geometric constraints p. 1019

Minh Tung Nguyen, Thanh Duoc Pham and Van Hoi Nguyen

Published online: 21 April 2025

DOI: https://doi.org/10.1051/ro/2025025

• Abstract
• PDF (370.9 KB)
• References

Open Access

Solution approaches to the Three-Index Assignment Problem p. 1035

Mohamed Mehbali

Published online: 09 April 2025

DOI: https://doi.org/10.1051/ro/2024140

• Abstract
• PDF (746.5 KB)
• References

Open Access

Optimal contract selection considering the entry of a new supplier p. 1067

Hui Yan, Xiaobei Dai, Lili Shangguan and Fei Ye

Published online: 09 April 2025

DOI: https://doi.org/10.1051/ro/2025024

• Abstract
• PDF (1.898 MB)
• References

Open Access

Empirical analysis and improvement of the PSO-sono optimization algorithm p. 1099

Mahamed G. H. Omran, Hui Wang and Mohammad Alaskandarani

Published online: 15 April 2025

DOI: https://doi.org/10.1051/ro/2025028

• Abstract
• PDF (1.716 MB)
• References

Open Access

Characterizing path-factor deleted graphs via Q-index and D-index p. 1121

Xiaoyun Lv, Jianxi Li and Shou-Jun Xu

Published online: 15 April 2025

DOI: https://doi.org/10.1051/ro/2025029

• Abstract
• PDF (398.1 KB)
• References

Open Access

On graphs whose domination number is equal to chromatic and dominator chromatic numbers p. 1141

David A. Kalarkop, Pawaton Kaemawichanurat and Raghavachar Rangarajan

Published online: 15 April 2025

DOI: https://doi.org/10.1051/ro/2025015

• Abstract
• PDF (614.5 KB)
• References

Open Access

A revenue management model for airline and railway transportation considering cooperative and competitive games p. 1153

Mohammad Shafiee and Mahboobeh Honarvar

Published online: 25 April 2025

DOI: https://doi.org/10.1051/ro/2025036

• Abstract
• PDF (910.4 KB)
• References

Open Access

Corporate social responsibility investment and coordination in asymmetric competitive supply chains with horizontal interactions p. 1173

Qi Tan, Fengmin Yao, Tao Li and Lipan Feng

Published online: 25 April 2025

DOI: https://doi.org/10.1051/ro/2025026

• Abstract
• PDF (1.367 MB)
• References

Open Access

The adaptive two-stage ant colony Simulated Annealing Algorithm for solving the Traveling Salesman Problem p. 1199

Yingnian Wu, Hao Wang, Manhua Li, Hao Tan, Ding Wang and Meiqi Sheng

Published online: 25 April 2025

DOI: https://doi.org/10.1051/ro/2025031

• Abstract
• PDF (1.000 MB)
• References

Open Access

Slack-based models for inverse data envelopment analysis in merging units with interval data p. 1215

Anjali Naik and Aparna Mehra

Published online: 25 April 2025

DOI: https://doi.org/10.1051/ro/2025035

• Abstract
• PDF (681.1 KB)
• References

Open Access

On the perfect differential and perfect Roman domination in complementary prisms p. 1247

Zeynep Nihan Berberler

Published online: 06 May 2025

DOI: https://doi.org/10.1051/ro/2025039

• Abstract
• PDF (329.6 KB)
• References

Open Access

A sufficient condition for nonnegative characteristic graphs to be (2, 1)-decomposable p. 1257

Lin Niu

Published online: 06 May 2025

DOI: https://doi.org/10.1051/ro/2025038

• Abstract
• PDF (470.5 KB)
• References