Journal of Combinatorial Optimization

Article	Citations
Distance magic labeling of the halved folded n-cube	31
Recognizing integrality of weighted rectangles partitions	26
Randomized approximation schemes for minimizing the weighted makespan on identical parallel machines	22
Approximation algorithms for some min–max and minimum stacker crane cover problems	20
Simultaneous eating algorithm and greedy algorithm in assignment problems	19
On streaming algorithms for maximizing a supermodular function plus a MDR-submodular function on the integer lattice	18
The critical node game	18
Explicit construction of mixed dominating sets in generalized Petersen graphs	15
On the SVP for low-dimensional circulant lattices	15
On the residual closeness of graphs with cut vertices	15
Maximizing the amount of data collected from WSN based on solar-powered UAV in urban environment	14
Online learning under one sided $$\sigma $$-smooth function	14
A Branch–Reduction–Bound algorithm for linear fractional multi-product planning problems	13
Algorithms for 2-balanced connected k-partition problem in graphs	13
Online bottleneck matching on a line	12
An improved upper bound for the online graph exploration problem on unicyclic graphs	11
RETRACTED ARTICLE: Optimization design and implementation of shared information management system for industrial design network platform	11
Single-machine multitasking scheduling with job efficiency promotion	11
Methods for determining cycles of a specific length in undirected graphs with edge weights	10
A quantum genetic algorithm for a parallel machine scheduling problem	9
Scheduling problems with rejection to minimize the k-th power of the makespan plus the total rejection cost	8
Generalized opinion dynamics model for social trust networks	8
Optimal dispatching of electric vehicles based on optimized deep learning in IoT	8
Proof of the Goldberg–Seymour conjecture on edge–colorings of multigraphs	8
The fractional matching preclusion number of complete n-balanced k-partite graphs	8

Computational complexity and algorithms for two scheduling problems under linear constraints	8
Quadratization and convexification in polynomial binary optimization	8
Optimal dynamic mining policy of blockchain selfish mining through sensitivity-based optimization	8
Further results on 2-distance coloring of graphs	8
Modeling the relationship between fairness concern and customer loyalty in dual distribution channel	7
Exact algorithms for solving the constrained parallel-machine scheduling problems with divisible processing times and penalties	7
Retraction Note: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm	7
Some results on the total (zero) forcing number of a graph	7
Algorithms for a two-machine no-wait flow shop scheduling problem with two competing agents	7
Fast searching on cactus graphs	7
An improved physical ZKP for nonogram and nonogram color	6
Retraction Note: Dynamic analysis of structures installed hysteretic dampers with hardening post-yielding stiffness using connection element method	6
Minimum $$ s-t $$ hypercut in (s, t)-planar hypergraphs	6
Maximum clique deleted from ramsey graphs of a graph and paths	6
Concentration behavior: 50 percent of h-extra edge connectivity of pentanary n-cube with exponential faulty edges	6
Bicriterion parallel-machine scheduling of equal-length jobs to minimize total tardiness and number of tardy jobs	6
Inefficiency of multiplicative approximate Nash equilibrium for scheduling games	6
The influence of carbon sink trading on carbon emission reduction in agricultural supply chains	6
Visibility polygons and visibility graphs among dynamic polygonal obstacles in the plane	6
Linear time algorithms on mirror trees	6
Approximation algorithms for the lower bounded correlation clustering problem	6
Reinforcement learning-guided adaptive large neighborhood search for vehicle routing problem with time windows	6
Beyond submodularity: a unified framework of randomized set selection with group fairness constraints	6
Hardness and algorithms for several new optimization problems on the weighted massively parallel computation model	6
The average size of maximal matchings in graphs	6
Retraction Note: Research on the influencing factors of living energy consumption and carbon emissions based on spatiotemporal model	5
An improvement on the Louvain algorithm using random walks	5
Approximation algorithms for two clustered arc routing problems	5
Faster algorithms for 3-leaf power modification problems	5
Triangle packing and covering in dense random graphs	5
Retraction Note: The mechanism and test of the impact of environmental regulation and technological innovation on high quality development	5
Big data-driven optimal weighted fused features-based ensemble learning classifier for thyroid prediction with heuristic algorithm	5
Faster deterministic algorithms for Co-path Packing and Co-path/cycle Packing	5
Approximate maximin share allocation for indivisible goods under a knapsack constraint	5
A linear ordering problem with weighted rank	5
General Sombor index: a study of branching in trees and solution for maximal trees with prescribed maximum degree	5
RETRACTED ARTICLE: Lightweight multi-level authentication scheme for secured data transmission in IoT-Fog context	5
On parameterized approximation algorithms for balanced clustering	5
Using the method of conditional expectations to supply an improved starting point for CCLS	5
Bounding quality of pure Nash equilibria in dual-role facility location games	5
Approximation algorithms for the total dominating set problem	5
Different due-window assignment scheduling with deterioration effects	5
Linear amortized time enumeration algorithms for compatible Euler trails in edge-colored graphs	4
Stochastic single-machine scheduling problems with both time-dependent deterioration and position-dependent learning effect	4
Enhancing decision-making in cloud service provider selection using probabilistic p, q-rung orthopair fuzzy model	4
Energy-efficient real-time multi-workflow scheduling in container-based cloud	4
An integer model for optimizing dynamic allocation of medical supplies during the COVID-19	4
An estimator for matching size in low arboricity graphs with two applications	4
Approximating the maximum weight cycle/path partition in graphs with weights one and two	4
Maximizing diversity and persuasiveness of opinion articles in social networks	4

Multiple identical serial-batch machines scheduling with release dates and submodular rejection penalties	4
A note on lot scheduling on a single machine to minimize maximum weighted tardiness	4
Improved approximation algorithms for multiprocessor indivisible coflow scheduling	4
A combinatorial approximation algorithm for k-level facility location problem with submodular penalties	4
Improved algorithms in directional wireless sensor networks	4
Embedding crossed cube into diverse product graphs and tree-derived architectures	4
Multi-objective multi-verse optimiser for integrated two-sided assembly sequence planning and line balancing	4
Precedence-constrained covering problems with multiplicity constraints	4
On anti-Kekulé and s-restricted matching preclusion problems	4
Algorithms for the bin packing problem with scenarios	4
Approximating combinatorial contracts with a cardinality constraint	4
New mixed integer linear programming models and an iterated local search for the clustered traveling salesman problem with relaxed priority rule	4
A fuzzy approach for the intuitionistic multi-objective linear fractional programming problem using a bisection method	4
RETRACTED ARTICLE: Design of extended dense coding protocol strategy based on combinatorial optimization	4
Diabetic prediction and classification of risk level using ODDTADC method in big data analytics	4
A column-generation-based approach for an integrated service planning and physician scheduling problem considering re-consultation	3
Estimation of distribution algorithms using Gaussian Bayesian networks to solve industrial optimization problems constrained by environment variables	3
Bounding the total forcing number of graphs	3
Approximation algorithms for some extensions of the maximum profit routing problem	3
A study on $$k$$-$$walk$$ generation algorithm to prevent the tottering in graph edit distance heuristic algorithms	3
Partial inverse min–max spanning tree problem under the weighted bottleneck hamming distance	3
Retraction Note: AHI: a hybrid machine learning model for complex industrial information systems	3
An efficient approach for searching optimal multi-keywords coverage routes	3
Exponential-time algorithms for parallel machine scheduling problems	3
Approximate weak efficiency of the set-valued optimization problem with variable ordering structures	3
Exact and approximation algorithms for the multi-depot data mule scheduling with handling time and time span constraints	3
Impact of payment schemes on performance in a medical cost-sharing system: bundled payment vs. total prepayment	3
Competitive analysis for two-option online leasing problem under sharing economy	3
A solution approach for cardinality minimization problem based on fractional programming	3
An online joint replenishment problem combined with single machine scheduling	3
Tree-optimized labeled directed graphs	3
Learn from history for online bipartite matching	3
Fitting and analyzing data with convex-area-wise linear regression models	3
RETRACTED ARTICLE: Premium rate making of jujube revenue insurance in Xinjiang Aksu Region based on the mixed Copula-stochastic optimization model	3
Bivalent quadratic optimization with sum-of-square of quadratic penalties	3
Online k-color spanning disk problems	3
Planar graphs are acyclically edge $$(\Delta + 5)$$-colorable	3
Retraction Note: The Sachs theorem and its application on extended adjacency matrix of graphs	3
2-Distance coloring of planar graphs without adjacent 5-cycles	3
An equilibrium analysis of the impact of real estate price volatility on macroeconomics based on ant colony algorithm	3
Online scheduling of two-machine flowshop with lookahead and incompatible job families	2
On the computational complexity of Roman$$\{2\}$$-domination in grid graphs	2
Approximation algorithm for the parallel-machine scheduling problem with release dates and submodular rejection penalties	2
Theoretical and analytical research on load sharing in helical gear with evaluating the FEA method and computerized approach of AGMA standards	2
Convex-Concave fitting to successively updated data and its application to covid-19 analysis	2
ZeSAI: AI vigilant malware detection in email security with zero shot-based hybrid network and threat intelligence integration	2
Characterizing 3-uniform linear extremal hypergraphs on feedback vertex number	2
Pancake graphs: Structural properties and conditional diagnosability	2
The hamiltonian path graph is connected for simple s, t paths in rectangular grid graphs	2
Neighbor sum distinguishable $$k$$ -edge colorings of joint graphs	2
Greedy guarantees for minimum submodular cost submodular/non-submodular cover problem	2
An online trading problem with an increasing number of available products	2
The balanced maximally diverse grouping problem with integer attribute values	2
Retraction Note: Lightweight multi-level authentication scheme for secured data transmission in IoT-Fog context	2
Joint chance-constrained staffing optimization in multi-skill call centers	2
Online scheduling on an unbounded parallel-batch machine to minimize the weighted makespan	2
Improved approximation algorithms for non-preemptive multiprocessor scheduling with testing	2
RETRACTED ARTICLE: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm	2
The edge-vertex domination and weighted edge-vertex domination problem	2
Improved black widow optimization algorithm for multi-objective hybrid flow shop batch-scheduling problem	2
Scheduling of elective operations with coordinated utilization of hospital beds and operating rooms	2
Models for two-dimensional bin packing problems with customer order spread	2
Further results on the total monochromatic connectivity of graphs	2
RETRACTED ARTICLE: On $${A_{\alpha }}$$-spectrum of a unicyclic graph	2
Optimizing hospital bed allocation for coordinated medical efficiency and quality improvement	2
Balanced connected partitions of graphs: approximation, parameterization and lower bounds	2
Synchronizing production planning and job scheduling: MILP models and exact algorithms	2
Algorithms for maximum internal spanning tree problem for some graph classes	2
Smart health system with deep kronecker network-based key generation for privacy-aware aggregate authentication and access control in IoT	2
On combinatorial network flows algorithms and circuit augmentation for pseudoflows	2
RETRACTED ARTICLE: Cost-optimized data placement strategy for social network with security awareness in edge-cloud computing environment	2
n-fold L(2, 1)-labelings of Cartesian product of paths and cycles	2
Single-machine scheduling with the learning effect of processing time and the deterioration effect of delivery time for prefabricated components	2
Phylogenetic network-assisted rooting of unrooted gene trees	2
Face recognition using life-centroid distance between featured persistence diagrams	2
Proper colorability of segment intersection graphs	2
On the complexity of minimum maximal acyclic matchings	2
Parallel solutions for ordinal scheduling with a small number of machines	2
Multitasking scheduling with alternate periods	2
Hybrid quantum-enhanced reinforcement learning for energy-efficient resource allocation in fog-edge computing	2

Mathematical models for the one-dimensional cutting stock problem with setups and open stacks	2
Sharp spectral bounds for the vertex-connectivity of regular graphs	2
Embedded-filter ACO using clustering based mutual information for feature selection	2
Finding a b-matching that embeds the maximum number of edge pairs in a given set	2
The balanced 2-median and 2-maxian problems on a tree	2
Context-specific discussion of Airbnb usage knowledge graphs for improving private social systems	2
Retraction Note: Alternating-direction-method-of-multipliers-based fast model predictive control for an aerial trees-pruning robot	2
Near-bipartiteness on graphs having small dominating sets	2
Superposed semi-Markov decision process with application to optimal maintenance systems	2
A tardiness-augmented approximation scheme for rejection-allowed multiprocessor rescheduling	2
An upper bound for neighbor-connectivity of graphs	2
Hierarchy cost of hierarchical clusterings	2
Greedy algorithms for stochastic monotone k-submodular maximization under full-bandit feedback	2
Retraction Note: Design of extended dense coding protocol strategy based on combinatorial optimization	2
The min-p robust optimization approach for facility location problem under uncertainty	2
A hybrid grey wolf optimizer for engineering design problems	2
Two-stage submodular maximization under curvature	2
On the parenthesisations of matrix chains: All are useful, few are essential	2
Retraction Note: Algorithm research on the influence of financing structure and cash holding on enterprise innovation based on system GMM model function theory	2
Faster parameterized algorithms for variants of 3-Hitting Set	2
Nonnegative partial s-goodness for the equivalence of a 0-1 linear program to weighted linear programming	1
Multi-objective outpatient scheduling in health centers considering resource constraints and service quality: a robust optimization approach	1
Analyzing the 3-path vertex cover problem in selected graph classes	1
Near automorphisms of complement or square of a path	1
Tight bounds for the price of anarchy and stability in sequential transportation games	1
The sum of root-leaf distance interdiction problem with cardinality constraint by upgrading edges on trees	1
Retraction Note: Sound absorption performance of EPDM-based textile composites investigated through the transfer matrix model	1
RETRACTED ARTICLE: Identifying vital nodes in hypernetwork based on local centrality	1
An LP-based characterization of solvable QAP instances with chess-board and graded structures	1
On injective chromatic index of sparse graphs with maximum degree 5	1
An optimal streaming algorithm for non-submodular functions maximization on the integer lattice	1
Efficient branch-and-bound algorithms for finding triangle-constrained 2-clubs	1
Spectral influence in networks: an application to input-output analysis	1
Capacity decisions and revenue sharing in a telemedicine healthcare system	1
Diversified-profit maximization in competitive social advertising	1
Solving systems of equations on antichains for the computation of the ninth Dedekind Number	1
EmoMAC: a bias-induced multimodal fusion model for emotional analysis with visualization analytics enabled through super affective computing in emails	1
Agent-constrained truthful facility location games	1
Steiner tree in k-star caterpillar convex bipartite graphs: a dichotomy	1
Private non-monotone submodular maximization	1
Integrated airline aircraft routing and crew pairing by alternating Lagrangian decomposition	1
Chaotic guided local search algorithm for solving global optimization and engineering problems	1
An extension of the Christofides heuristic for a single-depot multiple Hamiltonian path problem	1
Investigation of discriminatory government subsidies for fuel vehicles and new energy vehicles by considering trade-ins	1
On decreasing the orders of $$(k,g)$$-graphs	1
Computing a maximum clique in geometric superclasses of disk graphs	1
Quaternion-based formulations for volume maximisation problems	1
Matroid-rooted packing of arborescences	1
Integrating supplier selection decisions into an inventory location problem for designing the supply chain network	1
Testing Higher-order Clusterability on Graphs	1
RETRACTED ARTICLE: Alternating-direction-method-of-multipliers-based fast model predictive control for an aerial trees-pruning robot	1
Novel modified convolutional neural network and FFA algorithm for fish species classification	1
An effective link prediction method in multiplex social networks using local random walk towards dependable pathways	1
Polynomial time algorithm for k-vertex-edge dominating problem in interval graphs	1
On injective edge coloring of sparse graphs with maximum degree 5	1
Complete forcing numbers of complete and almost-complete multipartite graphs	1
Streaming submodular maximization under d-knapsack constraints	1
A note on the minimum power partial cover problem on the plane	1
Maliciously roaming person's detection around hospital surface using intelligent cloud-edge based federated learning	1
Approximating the probabilistic p-Center problem under pressure	1
Particle swarm optimization based-algorithms to solve the two-machine cross-docking flow shop problem: just in time scheduling	1
Constrained heterogeneous two-facility location games with sum-variant	1
A divide-and-conquer based preprocessing for routing in a simple polygon	1
Saturation numbers for disjoint stars	1
Fast algorithms for supermodular and non-supermodular minimization via bi-criteria strategy	1
RETRACTED ARTICLE: Industrial structure optimization, economic development factors and regional economic risk prevention in post COVID-19 period: empirical analysis based on panel data of Guangdong re	1
Retraction Note: A novel dynamic en-route and slot allocation method based on receding horizon control	1
On list (p, 1)-total labellings of special planar graphs and 1-planar graphs	1
Construction of floorplans for plane graphs over polygonal boundaries	1
Efficient heuristics to compute minimal and stable feedback arc sets	1
Algorithms for single machine scheduling problem with release dates and submodular penalties	1
Embedding and the first Laplace eigenvalue of a finite graph	1
A green vehicle routing problem with multi-depot, multi-tour, heterogeneous fleet and split deliveries: a mathematical model and heuristic approach	1
RETRACTED ARTICLE: Enhanced post-quantum key escrow system for supervised data conflict of interest based on consortium blockchain	1
On some path-critical Ramsey numbers	1
Minimizing total weighted late work on a single-machine with non-availability intervals	1
RETRACTED ARTICLE: ARX and ARMAX modelling of SBCNC-60 machine for surface roughness and MRR with optimization of system response using PSO	1
First zagreb spectral radius of unicyclic graphs and trees	1
Competitive algorithm for scheduling of sharing machines with rental discount	1
Minimizing the expense transmission time from the source node to demand nodes	1
An integrated operating room and physician scheduling problem solved by a hybrid variable neighborhood search-based algorithm	1
Group fairness in non-monotone submodular maximization	1
Strong edge-coloring of graphs with maximum edge weight seven	1
RETRACTED ARTICLE: A novel dynamic en-route and slot allocation method based on receding horizon control	1
Customer churn prediction using a novel meta-classifier: an investigation on transaction, Telecommunication and customer churn datasets	1
Finding a second Hamiltonian decomposition of a 4-regular multigraph by integer linear programming	1
Due date assignment single-machine scheduling with delivery times, position-dependent weights and deteriorating jobs	1
RETRACTED ARTICLE: Expression recognition algorithm based on MDS-HOG feature optimization and differential weights	1
Derivations of large classes of facet defining inequalities of the weak order polytope using ranking structures	1
Retraction Note: A combination of TEXTCNN model and Bayesian classifier for microblog sentiment analysis	1
Injective edge coloring of sparse graphs with maximum degree 5	1
Above guarantee parameterization for vertex cover on graphs with maximum degree 4	1
Retraction Note: A Bayesian analysis based on multivariate stochastic volatility model: evidence from green stocks	1
A sharp upper bound for the transversal number of k-uniform connected hypergraphs with given size	1
Lease or financial lease? Deterministic strategies for on-line financial lease problem with the second-hand transaction	1