RAIRO - Operations Research

Open Access

On interval-valued bilevel optimization problems using upper convexificators p. 1009

Stephan Dempe, Nazih Abderrazzak Gadhi and Mohamed Ohda

Published online: 11 May 2023

DOI: https://doi.org/10.1051/ro/2023044

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Open Access

Modification of some scalarization approaches for multiobjective optimization p. 1027

Vahid Amiri Khorasani and Esmaile Khorram

Published online: 11 May 2023

DOI: https://doi.org/10.1051/ro/2023040

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Open Access

A path-following interior-point algorithm for monotone LCP based on a modified Newton search direction p. 1059

Welid Grimes and Mohamed Achache

Published online: 11 May 2023

DOI: https://doi.org/10.1051/ro/2023054

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Open Access

Computing role assignments of Cartesian product of graphs p. 1075

Diane Castonguay, Elisângela Silva Dias, Fernanda Neiva Mesquita and Julliano Rosa Nascimento

Published online: 11 May 2023

DOI: https://doi.org/10.1051/ro/2023047

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Open Access

Architecture and modular design of power emergency command system based on association rule algorithm p. 1087

Qian Wang and Mingming Liu

Published online: 12 May 2023

DOI: https://doi.org/10.1051/ro/2023031

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Open Access

A two-stages mathematical model for a Covid-19 vaccination fuzzy scheme and resource allocation in hub locations considering transmission risk and environment factor p. 1097

Amir Salar Ghaffari Majid, Mobina Kazemzadeh, Zahra Mohammadnazari, Parastoo Maleki, Amir Aghsami and Fariborz Jolai

Published online: 18 May 2023

DOI: https://doi.org/10.1051/ro/2023053

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Open Access

Product feature extraction from Chinese online reviews: application to product improvement p. 1125

Lili Shi, Jun Lin and Guoquan Liu

Published online: 18 May 2023

DOI: https://doi.org/10.1051/ro/2023046

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Open Access

Branch-and-cut algorithms for the covering salesman problem p. 1149

Lucas Porto Maziero, Fábio Luiz Usberti and Celso Cavellucci

Published online: 18 May 2023

DOI: https://doi.org/10.1051/ro/2023055

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Open Access

Toughness and binding number bounds of star-like and path factor p. 1167

Xinge Feng and Xingchao Deng

Published online: 18 May 2023

DOI: https://doi.org/10.1051/ro/2023057

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Open Access

A new and general stochastic parallel machine ScheLoc problem with limited location capacity and customer credit risk p. 1179

Ming Liu, Tao Lin, Feng Chu, Feifeng Zheng and Chengbin Chu

Published online: 18 May 2023

DOI: https://doi.org/10.1051/ro/2023016

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Open Access

Graphs with small or large Roman {3}-domination number p. 1195

Nafiseh Ebrahimi, Hossein Abdollahzadeh Ahangar, Mustapha Chellali and Seyed Mahmoud Sheikholeslami

Published online: 18 May 2023

DOI: https://doi.org/10.1051/ro/2023058

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Open Access

Roman κ-domination revisited p. 1209

Noor A’lawiah Abd Aziz, Nader Jafari Rad and Hailiza Kamarulhaili

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023072

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Open Access

An accelerated proximal alternating direction method of multipliers for robust fused Lasso p. 1219

Yibao Fan, Youlin Shang, Zheng-Fen Jin, Jia Liu and Roxin Zhang

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023065

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Open Access

Multi-attribute group decision-making for solid waste management using interval-valued q-rung orthopair fuzzy COPRAS p. 1239

Faizan Ahemad, Ahmad Zaman Khan, Mukesh Kumar Mehlawat, Pankaj Gupta and Sankar Kumar Roy

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023033

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Open Access

Approximation algorithms for scheduling single batch machine with incompatible deteriorating jobs p. 1267

Bayi Cheng, Haimei Yuan, Mi Zhou and Tan Qi

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023045

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Open Access

Search engine marketing for different competition modes – Interfirm and intrafirm p. 1285

Xueli Zhang, Defeng Yang and Can Li

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023021

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Open Access

Neutrosophic programming approach to multilevel decision-making model for supplier selection problem in a fuzzy situation p. 1307

Ahmad Yusuf Adhami, Anas Melethil and Firoz Ahmad

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023064

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Open Access

Security optimization method of high-power charging pile inter-group communication network under trusted taboo particle swarm optimization p. 1329

Yigang Wang and Jianfeng Zhao

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023038

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Open Access

Characterizing an odd [1, b]-factor on the distance signless Laplacian spectral radius p. 1343

Sizhong Zhou and Hongxia Liu

Published online: 14 June 2023

DOI: https://doi.org/10.1051/ro/2023069

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Open Access

Minimizing total tardiness in a two-machine flowshop with uncertain and bounded processing times p. 1353

Muberra Allahverdi

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023023

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Open Access

Strategic introduction of private brand in the online retail platform p. 1377

Zongsheng Huang, Wei Zhang and Bin Liu

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023080

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Open Access

Optimality, duality and saddle point criteria for a robust fractional interval-valued optimization problem with uncertain inequality constraints via convexificators p. 1397

Krishna Kummari, Rekha R. Jaichander and Izhar Ahmad

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023070

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Open Access

Sequencing single machine multiple-class customer order jobs using heuristics and improved simulated annealing algorithms p. 1417

Win-Chin Lin, Xingong Zhang, Xinbo Liu, Kai-Xiang Hu, Shuenn-Ren Cheng, Ameni Azzouz and Chin-Chia Wu

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023056

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Open Access

Degree conditions for path-factor critical deleted or covered graphs p. 1443

Hongxia Liu

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023078

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Open Access

Effective league championship algorithm and lower bound procedure for scheduling a single batch-processing machine with non-identical job sizes and job rejection p. 1453

Saeed Afkhami, Ali Husseinzadeh Kashan and Bakhtiar Ostadi

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023050

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Open Access

Well ev-covered trees p. 1481

Razika Boutrig and Mustapha Chellali

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023088

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Open Access

Joint effect of selling price and promotional efforts on retailer’s inventory control policy with trade credit, time-dependent holding cost, and partial backlogging under inflation p. 1491

Sharad Kumar, S.R. Singh, Seema Agarwal and Dharmendra Yadav

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023066

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Open Access

Efficient algorithm for globally computing the min–max linear fractional programming problem p. 1523

Hongwei Jiao, Wenjie Wang, Li Ge, Peiping Shen and Youlin Shang

Published online: 21 June 2023

DOI: https://doi.org/10.1051/ro/2023075

• Abstract
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Open Access

Optimal resource allocation model in disaster situations for maximizing the value of operational process resiliency and continuity p. 1539

Mahnaz Ebrahimi-Sadrabadi, Bakhtiar Ostadi, Mohammad Mehdi Sepehri and Ali Husseinzadeh Kashan

Published online: 26 June 2023

DOI: https://doi.org/10.1051/ro/2023048

• Abstract
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Open Access

A biased random-key genetic algorithm for the chordal completion problem p. 1559

Samuel E. Silva, Celso C. Ribeiro and Uéverton dos Santos Souza

Published online: 26 June 2023

DOI: https://doi.org/10.1051/ro/2023081

• Abstract
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Open Access

Nonlinear fuzzy fractional signomial programming problem: A fuzzy geometric programming solution approach p. 1579

Sudipta Mishra, Rashmi Ranjan Ota and Suvasis Nayak

Published online: 30 June 2023

DOI: https://doi.org/10.1051/ro/2023063

• Abstract
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Open Access

An efficient multi parametric kernel function for large and small-update methods interior point algorithm for P_*(κ)-horizontal linear complementarity problem p. 1599

Bouafia Mousaab and Yassine Adnan

Published online: 30 June 2023

DOI: https://doi.org/10.1051/ro/2023094

• Abstract
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