Recent articles published in 'RAIRO

Recent articles published in 'RAIRO - Operations Research' https://www.rairo-ro.org Recent articles published in 'RAIRO - Operations Research' daily 1 2026-02-25T23:51:57Z EDP Sciences Copyright (c) EDP Sciences 2026 Copyright (c) EDP Sciences 2026 0399-0559 RAIRO - Operations Research Regional power grid carbon emission hierarchical optimization model based on power flow calculation and BP neural network https://www.rairo-ro.org/10.1051/ro/2025134 Authors: Rui Ma, Dongge Zhu, Jiangbo Sha, Wenni Kang and Jia Liu. RAIRO - Operations Research Vol. 60 , page 157 Published online: 23/02/2026 Keywords: Power flow calculation ; BP neural network ; regional power grid ; carbon emissions ; hierarchical optimization.90C90. Regional power grid carbon emission hierarchical optimization model based on power flow calculation and BP neural network Rui Ma Dongge Zhu Jiangbo Sha Wenni Kang Jia Liu Power flow calculation BP neural network regional power grid carbon emissions hierarchical optimization 90C90 2026-02-23 text/html 10.1051/ro/2025134 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-23 RAIRO - Operations Research 157 60 Two-stage stochastic pricing and coordinating problem in a stochastic sustainable supply chain considering deterioration and carbon cap-and-trade regulation https://www.rairo-ro.org/10.1051/ro/2025139 Authors: Farnia Zarouri, Alireza Arshadi Khamseh and Seyed Hamid Reza Pasandideh. RAIRO - Operations Research Vol. 60 , page 1 Published online: 06/02/2026 Keywords: Stochastic sustainable supply chain ; pricing ; coordination ; two-part tariff contract ; two-part tariff-option contract ; stochastic demand.90-08. Two-stage stochastic pricing and coordinating problem in a stochastic sustainable supply chain considering deterioration and carbon cap-and-trade regulation Farnia Zarouri Alireza Arshadi Khamseh Seyed Hamid Reza Pasandideh Stochastic sustainable supply chain pricing coordination two-part tariff contract two-part tariff-option contract stochastic demand 90-08 2026-02-06 text/html 10.1051/ro/2025139 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-06 RAIRO - Operations Research 1 60 A sustainable economic order quantity model with fuzzy inflation rate, fuzzy promotional effort and fuzzy deterioration rate https://www.rairo-ro.org/10.1051/ro/2025141 Authors: Tiyasha Ray, Magfura Pervin, Suman Maity and Sankar Prasad Mondal. RAIRO - Operations Research Vol. 60 , page 227 Published online: 25/02/2026 Keywords: Fuzzy inflation rate ; fuzzy promotional effort ; fuzzy deterioration rate ; carbon emission ; sustainability.90B05 ; 90C70 ; 91B76 ; 90B30. A sustainable economic order quantity model with fuzzy inflation rate, fuzzy promotional effort and fuzzy deterioration rate Tiyasha Ray Magfura Pervin Suman Maity Sankar Prasad Mondal Fuzzy inflation rate fuzzy promotional effort fuzzy deterioration rate carbon emission sustainability 90B05 90C70 91B76 90B30 2026-02-25 text/html 10.1051/ro/2025141 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-25 RAIRO - Operations Research 227 60 Retailer private brand introduction decisions in the presence of manufacturer information disclosure https://www.rairo-ro.org/10.1051/ro/2025143 Authors: Jianheng Zhou, Xiangqi Fan and Yajie Ji. RAIRO - Operations Research Vol. 60 , page 29 Published online: 06/02/2026 Keywords: Information disclosure ; dual-channel structure ; rational inference ; private brand ; game theory.90B06. Retailer private brand introduction decisions in the presence of manufacturer information disclosure Jianheng Zhou Xiangqi Fan Yajie Ji Information disclosure dual-channel structure rational inference private brand game theory 90B06 2026-02-06 text/html 10.1051/ro/2025143 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-06 RAIRO - Operations Research 29 60 Optimal joining strategy and pricing analysis in unreliable retrial queues with predictive maintenance https://www.rairo-ro.org/10.1051/ro/2025150 Authors: Fan Xu, Ruiling Tian and Qi Shao. RAIRO - Operations Research Vol. 60 , page 55 Published online: 06/02/2026 Keywords: Queueing system ; retrial customers ; predictive maintenance ; equilibrium pricing strategy ; unreliable systems.60K25 ; 90B22. Optimal joining strategy and pricing analysis in unreliable retrial queues with predictive maintenance Fan Xu Ruiling Tian Qi Shao Queueing system retrial customers predictive maintenance equilibrium pricing strategy unreliable systems 60K25 90B22 2026-02-06 text/html 10.1051/ro/2025150 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-06 RAIRO - Operations Research 55 60 Optimal multi-round portfolio crowdfunding financing and capital structure https://www.rairo-ro.org/10.1051/ro/2025154 Authors: Yue Yu. RAIRO - Operations Research Vol. 60 , page 79 Published online: 06/02/2026 Keywords: Multi-round portfolio crowdfunding ; risk-sharing mechanism ; capital structure optimization ; dynamic financing decision ; debt-to-equity swap arrangement.35J20 ; 35J25 ; 35J60. Optimal multi-round portfolio crowdfunding financing and capital structure Yue Yu Multi-round portfolio crowdfunding risk-sharing mechanism capital structure optimization dynamic financing decision debt-to-equity swap arrangement 35J20 35J25 35J60 2026-02-06 text/html 10.1051/ro/2025154 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-06 RAIRO - Operations Research 79 60 An efficient SAT encoding for solving The Social Golfer Problem https://www.rairo-ro.org/10.1051/ro/2025155 Authors: Tuyen Van Kieu, Nguyen Tan Nguyen and Khanh Van To. RAIRO - Operations Research Vol. 60 , page 173 Published online: 23/02/2026 Keywords: Sport timetabling ; Social Golfer Problem ; SAT encoding ; cardinality constraints.90C27 ; 68Q25 ; 68T20. An efficient SAT encoding for solving The Social Golfer Problem Tuyen Van Kieu Nguyen Tan Nguyen Khanh Van To Sport timetabling Social Golfer Problem SAT encoding cardinality constraints 90C27 68Q25 68T20 2026-02-23 text/html 10.1051/ro/2025155 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-23 RAIRO - Operations Research 173 60 Fuzzy optimization model for a blood supply network in the post-disaster phase, considering a branch-and-cut approach https://www.rairo-ro.org/10.1051/ro/2025156 Authors: Sina Abbasi, Fatemeh Eshghi, Sarow Saeedi, Amir Amin and Mojdeh Ardeshir Nasabi. RAIRO - Operations Research Vol. 60 , page 201 Published online: 23/02/2026 Keywords: Blood supply chain ; fuzzy logic ; operations research ; branch-and-cut method ; mixed-integer linear programming algorithms.90C70 ; 90C11 ; 90B06 ; 90C57 ; 60J10. Fuzzy optimization model for a blood supply network in the post-disaster phase, considering a branch-and-cut approach Sina Abbasi Fatemeh Eshghi Sarow Saeedi Amir Amin Mojdeh Ardeshir Nasabi Blood supply chain fuzzy logic operations research branch-and-cut method mixed-integer linear programming algorithms 90C70 90C11 90B06 90C57 60J10 2026-02-23 text/html 10.1051/ro/2025156 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-23 RAIRO - Operations Research 201 60 Procurement strategies of retailers under competition with volatile component prices https://www.rairo-ro.org/10.1051/ro/2025157 Authors: Xiyang Hou. RAIRO - Operations Research Vol. 60 , page 99 Published online: 06/02/2026 Keywords: Manufacturing ; component price uncertainty ; competitive behaviors ; game theory ; procurement strategies.90B06 ; 91B54. Procurement strategies of retailers under competition with volatile component prices Xiyang Hou Manufacturing component price uncertainty competitive behaviors game theory procurement strategies 90B06 91B54 2026-02-06 text/html 10.1051/ro/2025157 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-06 RAIRO - Operations Research 99 60 A path planning heuristic for automated guided vehicles in container terminals https://www.rairo-ro.org/10.1051/ro/2025162 Authors: Karim Terfasse, Ghassen Cherif and Marie-José Huguet. RAIRO - Operations Research Vol. 60 , page 121 Published online: 23/02/2026 Keywords: Automated Guided Vehicles ; optimisation ; path planning.90B06 ; 90C05 ; 90C10. A path planning heuristic for automated guided vehicles in container terminals Karim Terfasse Ghassen Cherif Marie-José Huguet Automated Guided Vehicles optimisation path planning 90B06 90C05 90C10 2026-02-23 text/html 10.1051/ro/2025162 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-23 RAIRO - Operations Research 121 60 Optimal scheduling for multi-ESS considering life-cycle battery degradation https://www.rairo-ro.org/10.1051/ro/2025164 Authors: Jaemin Park, Taekyeong Jeong and Min Kyu Sim. RAIRO - Operations Research Vol. 60 , page 139 Published online: 23/02/2026 Keywords: Energy Storage System (ESS) ; reused battery ; battery degradation ; multi-ESS ; reinforcement learning ; quadratic programming.49M ; 90C15 ; 90C20. Optimal scheduling for multi-ESS considering life-cycle battery degradation Jaemin Park Taekyeong Jeong Min Kyu Sim Energy Storage System (ESS) reused battery battery degradation multi-ESS reinforcement learning quadratic programming 49M 90C15 90C20 2026-02-23 text/html 10.1051/ro/2025164 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-23 RAIRO - Operations Research 139 60 Quorum colorings of perfect trees https://www.rairo-ro.org/10.1051/ro/2025168 Authors: Rafik Sahbi and Asmaa Issad. RAIRO - Operations Research Vol. 60 , page 269 Published online: 25/02/2026 Keywords: Quorum colorings ; defensive alliances ; perfect trees ; perfect N-ary trees ; linear-time algorithm.05C15 ; 05C69. Quorum colorings of perfect trees Rafik Sahbi Asmaa Issad Quorum colorings defensive alliances perfect trees perfect N-ary trees linear-time algorithm 05C15 05C69 2026-02-25 text/html 10.1051/ro/2025168 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-25 RAIRO - Operations Research 269 60 Tight toughness, isolated toughness and binding number bounds for (𝒜, n)-critical deleted graphs https://www.rairo-ro.org/10.1051/ro/2025169 Authors: Run Li, Shumin Zhang and Chengfu Ye. RAIRO - Operations Research Vol. 60 , page 259 Published online: 25/02/2026 Keywords: Factor ; 𝒜-factor deleted graph ; (𝒜, n)-critical deleted graph.05C42 ; 05C38. Tight toughness, isolated toughness and binding number bounds for (𝒜, n)-critical deleted graphs Run Li Shumin Zhang Chengfu Ye Factor 𝒜-factor deleted graph (𝒜, n)-critical deleted graph 05C42 05C38 2026-02-25 text/html 10.1051/ro/2025169 RAIRO - Operations Research Vol. 60(1) abstract ro/2026/01 2026-02-25 RAIRO - Operations Research 259 60