Free Access to the whole issue
RAIRO - Operations Research
Volume 57 / No 2 (March-April 2023)
Graphs, Combinatorics, Algorithms and Optimization
Open Access
New characterizations for the identical coupled tasks scheduling problem p. 325
Published online: 15 March 2023
Open Access
Two modified conjugate gradient methods for solving unconstrained optimization and application p. 333
Published online: 15 March 2023
Open Access
The complex evolution of information quality improvement in competitive market p. 351
Published online: 15 March 2023
Open Access
Total dominator total chromatic numbers of cycles and paths p. 383
Published online: 15 March 2023
Open Access
Effect of fairness and overconfidence on pricing strategy of substitute bundles in a two-echelon supply chain p. 401
Published online: 15 March 2023
Open Access
An incentive mechanism for integration of business applications between organizations p. 427
Published online: 15 March 2023
Open Access
Minimizing the number of edges in (Pk ∪ K3)-saturated connected graphs p. 447
Published online: 15 March 2023
Open Access
A heterogeneous electric taxi fleet routing problem with recharging stations to maximize the company’s profit p. 459
Published online: 21 March 2023
Open Access
Sustainable inventory prediction with random defect and rework using Bat algorithm p. 481
Published online: 21 March 2023
Open Access
Screening third-party collectors’ double asymmetric information in a dual-channel closed-loop supply chain p. 503
Published online: 21 March 2023
Open Access
Optimality conditions and duality results for a robust bi-level programming problem p. 525
Published online: 24 March 2023
Open Access
A descent modified HS conjugate gradient method with an optimal property p. 541
Published online: 27 March 2023
Open Access
Optimal pricing strategy of retailers considering speculative customers’ add-on items return behavior with cross-store full-reduction promotion p. 551
Published online: 05 April 2023
Open Access
A new synergistic strategy for ranking restaurant locations: A decision-making approach based on the hexagonal fuzzy numbers p. 571
Published online: 05 April 2023
Open Access
Modelling low-carbon closed-loop supply chain considering channel power structures and cross-shareholding p. 609
Published online: 10 April 2023
Open Access
Conflict hypergraphs to define new families of facets for the independence system polytope p. 631
Published online: 10 April 2023
Open Access
Impact of subsidy phase-out and credit trading policy tools on the competitive strategies of Chinese passenger car enterprises p. 649
Published online: 10 April 2023
Open Access
Fast synergy approximation in transportation procurement with combinatorial auctions p. 677
Published online: 28 April 2023
Open Access
Identifying approximate proper efficiency in an infinite dimensional space p. 697
Published online: 28 April 2023
Open Access
Single machine SLK/DIF due window assignment problem with general job-dependent positional effect and outsourcing operations p. 715
Published online: 28 April 2023
Open Access
An improved algorithm on unbounded parallel-batching scheduling to minimize maximum cost and makespan p. 731
Published online: 28 April 2023
Open Access
The optimized gate recurrent unit based on improved evolutionary algorithm to predict stock market returns p. 743
Published online: 28 April 2023
Open Access
A bi-objective robust possibilistic cooperative gradual maximal covering model for relief supply chain with uncertainty p. 761
Published online: 28 April 2023
Open Access
Decision support system for managing multi-echelon supply chain networks against disruptions using adaptive fractional order control algorithm p. 787
Published online: 28 April 2023
Open Access
A modified nonlinear conjugate gradient algorithm for unconstrained optimization and portfolio selection problems p. 817
Published online: 28 April 2023
Open Access
Toughness and isolated toughness conditions for path-factor critical covered graphs p. 847
Published online: 28 April 2023
Open Access
Polynomial algorithms for p-dispersion problems in a planar Pareto Front p. 857
Published online: 28 April 2023
Open Access
Optimal reinsurance and investment with a common shock and a random exit time p. 881
Published online: 28 April 2023
Open Access
On convergence of exponential penalty for the multi-dimensional variational problems p. 927
Published online: 08 May 2023
Open Access
An integrated approach for the merger of small and medium-sized industrial units p. 939
Published online: 08 May 2023
Open Access
Online promotion format selection for a supply chain with environment responsibility in an uncertain market p. 967
Published online: 08 May 2023
Open Access
Decision making in fuzzy reasoning to solve a backorder economic order quantity model p. 993
Published online: 08 May 2023