RAIRO - Operations Research

Open Access

Robust optimization for multimodal route planning integrating shared taxi and bus under uncertain traveling time p. 1727

Rongyan Zhang, Liang Qi, Mengqi Li, Wenjing Luan and Xiwang Guo

Published online: 14 July 2025

DOI: https://doi.org/10.1051/ro/2025061

• Abstract
• PDF (1.584 MB)
• References

Open Access

Proximal bundle methods for generalized fractional programs with ratios of difference of convex functions p. 1749

Abdelouafi Ghazi and Ahmed Roubi

Published online: 14 July 2025

DOI: https://doi.org/10.1051/ro/2025063

• Abstract
• PDF (474.3 KB)
• References

Open Access

A game-theoretic approach for the government’s leadership to reduce misconduct in business p. 1775

Zahra Sameni, Ata Allah Taleizadeh, Ashkan Hafezalkotob and Biswajit Sarkar

Published online: 14 July 2025

DOI: https://doi.org/10.1051/ro/2025047

• Abstract
• PDF (1.234 MB)
• References

Open Access

Controlling imperfect efficiency of live deteriorating products within a four-layer supply chain management p. 1803

Urmila Chaudhari, Amrita Bhadoriya, Mrudul Y. Jani, Biswajit Sarkar and Mitali Sarkar

Published online: 14 July 2025

DOI: https://doi.org/10.1051/ro/2025041

• Abstract
• PDF (852.9 KB)
• References

Open Access

On the spectral radius of bipartite graphs with given order and 4-independence number p. 1825

Wenxiu Ding and Dan Li

Published online: 14 July 2025

DOI: https://doi.org/10.1051/ro/2025073

• Abstract
• PDF (362.3 KB)
• References

Open Access

Risk propagation evaluation of logistics network based on online freight information: taking the Yumman platform as an example p. 1841

Yu Yu, Zhaoyue Li, Yuqi Wei and Weiwei Zhu

Published online: 23 July 2025

DOI: https://doi.org/10.1051/ro/2025077

• Abstract
• PDF (1.219 MB)
• References

Open Access

Green supply chain model for decaying raw materials with reverse logistics and preservation investment under a fuzzy environment p. 1865

Surendra Vikram Singh Padiyar, Amit Kumar, Deepa Makholia, Naveen Bhagat, Shiv Raj Singh, Vaishali Singh and Biswajit Sarkar

Published online: 23 July 2025

DOI: https://doi.org/10.1051/ro/2025044

• Abstract
• PDF (2.318 MB)
• References

Open Access

Blockchain adoption and consumer privacy concerns in a platform supply chain with manufacturer competition p. 1935

Jing Yu, Xiaoxin Cui and Chi Zhou

Published online: 29 July 2025

DOI: https://doi.org/10.1051/ro/2025071

• Abstract
• PDF (879.6 KB)
• References

Open Access

Continuous-review (s, S) inventory system with lost sales and variable lead times p. 1959

Preethi Kumaresan, Sivakumar Balasubramanian and Arivarignan Gunaseelan

Published online: 29 July 2025

DOI: https://doi.org/10.1051/ro/2025079

• Abstract
• PDF (984.9 KB)
• References

Open Access

The interaction between introduction strategy and commission format in live-streaming e-commerce p. 1981

Qi Kou and Yuyan Liao

Published online: 29 July 2025

DOI: https://doi.org/10.1051/ro/2025068

• Abstract
• PDF (995.1 KB)
• References

Open Access

Manufacturer encroachment and promotional effort on a hybrid online retailing platform p. 2003

Yiying Pei and Min Li

Published online: 29 July 2025

DOI: https://doi.org/10.1051/ro/2025078

• Abstract
• PDF (2.340 MB)
• References

Open Access

A novel metaheuristic algorithm with applications in parameter estimation and engineering problems p. 2051

Huiran Liu, Zheng Wang and Zhiming Fang

Published online: 06 August 2025

DOI: https://doi.org/10.1051/ro/2025017

• Abstract
• PDF (2.632 MB)
• References

Open Access

Customer-centric economic policies of closed-loop dual-channel supply chain with product-quality practices and versatile refunds in online channel p. 2087

Siyuan Qiu, Siyu Yang, Manojit Das, Sagnic Naskar, Shariful Alam and Arindam Garai

Published online: 06 August 2025

DOI: https://doi.org/10.1051/ro/2025023

• Abstract
• PDF (1.693 MB)
• References

Open Access

A harmony search-based memetic algorithm for vehicle routing problem with order release dates and flexible time windows p. 2121

Wenli Li, P. N. RamKumar, Yuan Chen and Qiannan Tian

Published online: 14 August 2025

DOI: https://doi.org/10.1051/ro/2025065

• Abstract
• PDF (1.656 MB)
• References

Open Access

On building remanufacturing outsourcing strategies under recycling competition and government subsidies in closed-loop supply chains p. 2147

Jiayi Sun, Tianlin SHAO, Li Song and Weilong Du

Published online: 14 August 2025

DOI: https://doi.org/10.1051/ro/2025067

• Abstract
• PDF (1.720 MB)
• References

Open Access

Is social, economic, and environmental sustainability essential for inventory modelling? p. 2177

Amrita Bhadoriya, Mrudul Y. Jani, Madhulika Shukla and Mohamed Abbas

Published online: 14 August 2025

DOI: https://doi.org/10.1051/ro/2025066

• Abstract
• PDF (1.413 MB)
• References

Open Access

Results on the elliptic Sombor index p. 2201

Fateme Movahedi

Published online: 14 August 2025

DOI: https://doi.org/10.1051/ro/2025086

• Abstract
• PDF (409.8 KB)
• References

Open Access

A distance spectral radius for star-factors with large components in graphs p. 2213

Sufang Wang and Wei Zhang

Published online: 14 August 2025

DOI: https://doi.org/10.1051/ro/2025083

• Abstract
• PDF (365.4 KB)
• References

Open Access

Optimizing two-agent single-machine parallel batch scheduling: achieving pareto efficiency in makespan and maximum cost objectives p. 2219

Shuguang Li, Jing Wei, Yong Sun and Armand Jean Noel Irangabiye

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025092

• Abstract
• PDF (1.321 MB)
• References

Open Access

Conditions for k-factor-critical graphs p. 2241

Xiaoyun Lv, Hongzhang Chen, Jianxi Li and Shou-Jun Xu

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025093

• Abstract
• PDF (399.0 KB)
• References

Open Access

Incentive mechanism for allocating wastewater discharge responsibility based on cooperative game theory p. 2257

Yue Li, Xudong Chen, Qiufeng Zhang, Yangxi Lv, Zixuan Zhang and Xue Feng

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2024151

• Abstract
• PDF (4.520 MB)
• References

Open Access

Embedding of extended sierpinski networks S⁺⁺(k, m) into certain trees p. 2279

P. Leo Joshwa, Sundara Rajan, T.M. Rajalaxmi and Ismail Naci Cangul

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025085

• Abstract
• PDF (1.543 MB)
• References

Open Access

DEA-based allocations of fixed costs in a fuzzy environment: fuzzy expected values and max–min satisfaction degree approaches p. 2303

Xu Wang, Yingming Wang and Yixin Lan

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025091

• Abstract
• PDF (470.7 KB)
• References

Open Access

Evaluating and predicting interval efficiencies of indian it companies via integrated network dea and machine learning approach p. 2325

Nishtha Gupta, Jolly Puri and Gautam Setia

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025102

• Abstract
• PDF (3.261 MB)
• References
• Supplementary Material

Open Access

Traffic support or technical support? incentive strategy of social e-commerce platform considering content quality p. 2359

Lili Liu and Meng Xu

Published online: 05 September 2025

DOI: https://doi.org/10.1051/ro/2025108

• Abstract
• PDF (597.7 KB)
• References