Journal of Combinatorial Optimization

Article	Citations
Recognizing integrality of weighted rectangles partitions	29
Distance magic labeling of the halved folded n-cube	21
Randomized approximation schemes for minimizing the weighted makespan on identical parallel machines	20
Approximation algorithms for some min–max and minimum stacker crane cover problems	18
Simultaneous eating algorithm and greedy algorithm in assignment problems	17
The critical node game	16
Methods for determining cycles of a specific length in undirected graphs with edge weights	16
On streaming algorithms for maximizing a supermodular function plus a MDR-submodular function on the integer lattice	16
Online bottleneck matching on a line	14
Single-machine multitasking scheduling with job efficiency promotion	14
Explicit construction of mixed dominating sets in generalized Petersen graphs	13
On the SVP for low-dimensional circulant lattices	12
Sufficient conditions for the optimality of the greedy algorithm in greedoids	12
An improved upper bound for the online graph exploration problem on unicyclic graphs	11
Online learning under one sided $$\sigma $$-smooth function	10
Some results on the total (zero) forcing number of a graph	10
A PTAS for non-resumable open shop scheduling with an availability constraint	10
RETRACTED ARTICLE: Optimization design and implementation of shared information management system for industrial design network platform	10
On the residual closeness of graphs with cut vertices	10
Maximizing the amount of data collected from WSN based on solar-powered UAV in urban environment	10
Further results on 2-distance coloring of graphs	9
Retraction Note: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm	9
The fractional matching preclusion number of complete n-balanced k-partite graphs	9
Optimal dynamic mining policy of blockchain selfish mining through sensitivity-based optimization	8
Generalized opinion dynamics model for social trust networks	8

Modeling the relationship between fairness concern and customer loyalty in dual distribution channel	7
Linear time algorithms on mirror trees	7
An ant colony optimization approach for the proportionate multiprocessor open shop	7
Exact algorithms for solving the constrained parallel-machine scheduling problems with divisible processing times and penalties	7
An improved physical ZKP for nonogram and nonogram color	7
Minimum $$ s-t $$ hypercut in (s, t)-planar hypergraphs	7
Algorithms for a two-machine no-wait flow shop scheduling problem with two competing agents	7
Scheduling problems with rejection to minimize the k-th power of the makespan plus the total rejection cost	7
Computational complexity and algorithms for two scheduling problems under linear constraints	7
Approximation algorithms for the lower bounded correlation clustering problem	7
Fast searching on cactus graphs	7
Optimal dispatching of electric vehicles based on optimized deep learning in IoT	7
Inefficiency of multiplicative approximate Nash equilibrium for scheduling games	6
Maximum clique deleted from ramsey graphs of a graph and paths	6
A speciation-based bilevel niching method for multimodal truss design problems	6
Retraction Note: Dynamic analysis of structures installed hysteretic dampers with hardening post-yielding stiffness using connection element method	6
A linear ordering problem with weighted rank	6
Metaheuristic algorithms for the bandwidth reduction of large-scale matrices	6
Visibility polygons and visibility graphs among dynamic polygonal obstacles in the plane	6
Beyond submodularity: a unified framework of randomized set selection with group fairness constraints	6
The average size of maximal matchings in graphs	6
Linear-size universal discretization of geometric center-based problems in fixed dimensions	6
Using the method of conditional expectations to supply an improved starting point for CCLS	5
Multiple identical serial-batch machines scheduling with release dates and submodular rejection penalties	5
Concentration behavior: 50 percent of h-extra edge connectivity of pentanary n-cube with exponential faulty edges	5
Faster deterministic algorithms for Co-path Packing and Co-path/cycle Packing	5
Bounding quality of pure Nash equilibria in dual-role facility location games	5
The influence of carbon sink trading on carbon emission reduction in agricultural supply chains	5
Approximation algorithms for two clustered arc routing problems	5
Triangle packing and covering in dense random graphs	5
Different due-window assignment scheduling with deterioration effects	5
Preface: special issue on the annual international conference on combinatorial optimization and applications (COCOA)	5
On anti-Kekulé and s-restricted matching preclusion problems	5
A note on lot scheduling on a single machine to minimize maximum weighted tardiness	5
On parameterized approximation algorithms for balanced clustering	5
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
A combinatorial approximation algorithm for k-level facility location problem with submodular penalties	4
Retraction Note: The mechanism and test of the impact of environmental regulation and technological innovation on high quality development	4
Big data-driven optimal weighted fused features-based ensemble learning classifier for thyroid prediction with heuristic algorithm	4
Diabetic prediction and classification of risk level using ODDTADC method in big data analytics	4
Energy-efficient real-time multi-workflow scheduling in container-based cloud	4
Approximate weak efficiency of the set-valued optimization problem with variable ordering structures	4
Multi-objective multi-verse optimiser for integrated two-sided assembly sequence planning and line balancing	4
New mixed integer linear programming models and an iterated local search for the clustered traveling salesman problem with relaxed priority rule	4
Algorithms for the bin packing problem with scenarios	4
Retraction Note: Research on the influencing factors of living energy consumption and carbon emissions based on spatiotemporal model	4
Enhancing decision-making in cloud service provider selection using probabilistic p, q-rung orthopair fuzzy model	4
Approximation algorithms with constant ratio for general cluster routing problems	4
A novel approach to subgraph selection with multiple weights on arcs	4

Approximating combinatorial contracts with a cardinality constraint	4
A fuzzy approach for the intuitionistic multi-objective linear fractional programming problem using a bisection method	4
Linear amortized time enumeration algorithms for compatible Euler trails in edge-colored graphs	4
Computing directed Steiner path covers	4
RETRACTED ARTICLE: Lightweight multi-level authentication scheme for secured data transmission in IoT-Fog context	4
A new metric to compare local community detection algorithms in social networks using geodesic distance	4
Precedence-constrained covering problems with multiplicity constraints	4
An estimator for matching size in low arboricity graphs with two applications	4
On the restricted k-Steiner tree problem	4
Retraction Note: AHI: a hybrid machine learning model for complex industrial information systems	3
Partial inverse min–max spanning tree problem under the weighted bottleneck hamming distance	3
A column-generation-based approach for an integrated service planning and physician scheduling problem considering re-consultation	3
Exponential-time algorithms for parallel machine scheduling problems	3
RETRACTED ARTICLE: Design of extended dense coding protocol strategy based on combinatorial optimization	3
An equilibrium analysis of the impact of real estate price volatility on macroeconomics based on ant colony algorithm	3
Tree-optimized labeled directed graphs	3
Exact and approximation algorithms for the multi-depot data mule scheduling with handling time and time span constraints	3
2-Distance coloring of planar graphs without adjacent 5-cycles	3
The enforcement of ECA regulations: inspection strategy for on-board fuel sampling	3
Greedy algorithms for the profit-aware social team formation problem	3
Learn from history for online bipartite matching	3
RETRACTED ARTICLE: Premium rate making of jujube revenue insurance in Xinjiang Aksu Region based on the mixed Copula-stochastic optimization model	3
Approximation algorithms for some extensions of the maximum profit routing problem	3
Characterizing slope regions	3
Bounding the total forcing number of graphs	3
Advancing local search approximations for multiobjective combinatorial optimization problems	3
Approximation algorithms for simple assembly line balancing problems	3
Estimation of distribution algorithms using Gaussian Bayesian networks to solve industrial optimization problems constrained by environment variables	3
Improved algorithms in directional wireless sensor networks	3
Improved approximation algorithms for multiprocessor indivisible coflow scheduling	3
An efficient approach for searching optimal multi-keywords coverage routes	3
Models for two-dimensional bin packing problems with customer order spread	2
The balanced 2-median and 2-maxian problems on a tree	2
The maximum average connectivity among all orientations of a graph	2
The min-p robust optimization approach for facility location problem under uncertainty	2
On the parenthesisations of matrix chains: All are useful, few are essential	2
Characterizing 3-uniform linear extremal hypergraphs on feedback vertex number	2
RETRACTED ARTICLE: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm	2
Theory and applications in combinatorial optimization	2
Online scheduling on an unbounded parallel-batch machine to minimize the weighted makespan	2
On combinatorial network flows algorithms and circuit augmentation for pseudoflows	2
Spanning tree of a multiple graph	2
Hierarchy cost of hierarchical clusterings	2
The hamiltonian path graph is connected for simple s, t paths in rectangular grid graphs	2
Superposed semi-Markov decision process with application to optimal maintenance systems	2
Phylogenetic network-assisted rooting of unrooted gene trees	2
Proper colorability of segment intersection graphs	2
Approximation algorithms for stochastic set cover and single sink rent-or-buy with submodular penalty	2
Greedy algorithms for stochastic monotone k-submodular maximization under full-bandit feedback	2
Faster parameterized algorithms for variants of 3-Hitting Set	2
Greedy guarantees for minimum submodular cost submodular/non-submodular cover problem	2
Single-machine scheduling with the learning effect of processing time and the deterioration effect of delivery time for prefabricated components	2
An online joint replenishment problem combined with single machine scheduling	2
ZeSAI: AI vigilant malware detection in email security with zero shot-based hybrid network and threat intelligence integration	2
Planar graphs are acyclically edge $$(\Delta + 5)$$-colorable	2
Embedded-filter ACO using clustering based mutual information for feature selection	2
Impact of payment schemes on performance in a medical cost-sharing system: bundled payment vs. total prepayment	2
Algorithms for maximum internal spanning tree problem for some graph classes	2
On the complexity of minimum maximal acyclic matchings	2
Correction To: Solving $$(k-1)$$-stable instances of k-terminal cut with isolating cuts	2
Competitive analysis for two-option online leasing problem under sharing economy	2
RETRACTED ARTICLE: On $${A_{\alpha }}$$-spectrum of a unicyclic graph	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
Solving $$(k-1)$$-stable instances of k-terminal cut with isolating cuts	2
Two-stage submodular maximization under curvature	2
Online scheduling of two-machine flowshop with lookahead and incompatible job families	2
Parallel solutions for ordinal scheduling with a small number of machines	2
Maximum properly colored trees in edge-colored graphs	2
Improved black widow optimization algorithm for multi-objective hybrid flow shop batch-scheduling problem	2
An upper bound for neighbor-connectivity of graphs	2
Multitasking scheduling with alternate periods	2
n-fold L(2, 1)-labelings of Cartesian product of paths and cycles	2
Balanced connected partitions of graphs: approximation, parameterization and lower bounds	2
Retraction Note: The Sachs theorem and its application on extended adjacency matrix of graphs	2
Approximation algorithm for the parallel-machine scheduling problem with release dates and submodular rejection penalties	2
A study on $$k$$-$$walk$$ generation algorithm to prevent the tottering in graph edit distance heuristic algorithms	2
The edge-vertex domination and weighted edge-vertex domination problem	2
A solution approach for cardinality minimization problem based on fractional programming	2
Convex-Concave fitting to successively updated data and its application to covid-19 analysis	2
Online k-color spanning disk problems	2

A hybrid grey wolf optimizer for engineering design problems	2
Mathematical models for the one-dimensional cutting stock problem with setups and open stacks	2
Improved local search algorithms for Bregman k-means and its variants	2
Retraction Note: Alternating-direction-method-of-multipliers-based fast model predictive control for an aerial trees-pruning robot	2
The balanced maximally diverse grouping problem with integer attribute values	2
An online trading problem with an increasing number of available products	2
Steiner trees with infinitely many terminals on the sides of an angle	1
The signed edge-domatic number of nearly cubic graphs	1
The sum of root-leaf distance interdiction problem with cardinality constraint by upgrading edges on trees	1
Efficient branch-and-bound algorithms for finding triangle-constrained 2-clubs	1
Group fairness in non-monotone submodular maximization	1
Smart health system with deep kronecker network-based key generation for privacy-aware aggregate authentication and access control in IoT	1
Joint chance-constrained staffing optimization in multi-skill call centers	1
Near automorphisms of complement or square of a path	1
Minimizing the expense transmission time from the source node to demand nodes	1
Retraction Note: Lightweight multi-level authentication scheme for secured data transmission in IoT-Fog context	1
Particle swarm optimization based-algorithms to solve the two-machine cross-docking flow shop problem: just in time scheduling	1
Improved approximation algorithms for non-preemptive multiprocessor scheduling with testing	1
Construction of floorplans for plane graphs over polygonal boundaries	1
Capacity decisions and revenue sharing in a telemedicine healthcare system	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
On injective chromatic index of sparse graphs with maximum degree 5	1
On the complexity of minimum q-domination partization problems	1
Saturation numbers for disjoint stars	1
On the computational complexity of Roman$$\{2\}$$-domination in grid graphs	1
An effective link prediction method in multiplex social networks using local random walk towards dependable pathways	1
The upper bounds on the Steiner k-Wiener index in terms of minimum and maximum degrees	1
Above guarantee parameterization for vertex cover on graphs with maximum degree 4	1
Approximating the probabilistic p-Center problem under pressure	1
Maliciously roaming person's detection around hospital surface using intelligent cloud-edge based federated learning	1
Complete forcing numbers of complete and almost-complete multipartite graphs	1
Context-specific discussion of Airbnb usage knowledge graphs for improving private social systems	1
HM-EIICT: Fairness-aware link prediction in complex networks using community information	1
Lease or financial lease? Deterministic strategies for on-line financial lease problem with the second-hand transaction	1
RETRACTED ARTICLE: Dynamic analysis of structures installed hysteretic dampers with hardening post-yielding stiffness using connection element method	1
Customer churn prediction using a novel meta-classifier: an investigation on transaction, Telecommunication and customer churn datasets	1
Decomposability of a class of k-cutwidth critical graphs	1
Retraction Note: A novel dynamic en-route and slot allocation method based on receding horizon control	1
Neighbor sum distinguishable $$k$$ -edge colorings of joint graphs	1
Testing Higher-order Clusterability on Graphs	1
On decreasing the orders of $$(k,g)$$-graphs	1
RETRACTED ARTICLE: Expression recognition algorithm based on MDS-HOG feature optimization and differential weights	1
Measuring the influence and amplification of users on social network with unsupervised behaviors learning and efficient interaction-based knowledge graph	1
Bicriteria streaming algorithms to balance gain and cost with cardinality constraint	1
RETRACTED ARTICLE: Enhanced post-quantum key escrow system for supervised data conflict of interest based on consortium blockchain	1
Minimum total coloring of planar graphs with maximum degree 8	1
Retraction Note: Design of extended dense coding protocol strategy based on combinatorial optimization	1
Novel modified convolutional neural network and FFA algorithm for fish species classification	1
RETRACTED ARTICLE: Cost-optimized data placement strategy for social network with security awareness in edge-cloud computing environment	1
Topology preservation on the BCC grid	1
Comment on “Approximation algorithms for quadratic programming”	1
Theoretical and analytical research on load sharing in helical gear with evaluating the FEA method and computerized approach of AGMA standards	1
Computing a maximum clique in geometric superclasses of disk graphs	1
An optimal streaming algorithm for non-submodular functions maximization on the integer lattice	1
Efficient heuristics to compute minimal and stable feedback arc sets	1
Sharp spectral bounds for the vertex-connectivity of regular graphs	1
RETRACTED ARTICLE: Alternating-direction-method-of-multipliers-based fast model predictive control for an aerial trees-pruning robot	1
Polynomial time algorithm for k-vertex-edge dominating problem in interval graphs	1
An extension of the Christofides heuristic for a single-depot multiple Hamiltonian path problem	1
Finding a second Hamiltonian decomposition of a 4-regular multigraph by integer linear programming	1
RETRACTED ARTICLE: Capacitance pin defect detection based on deep learning	1
RETRACTED ARTICLE: Identifying vital nodes in hypernetwork based on local centrality	1
Retraction Note: A combination of TEXTCNN model and Bayesian classifier for microblog sentiment analysis	1
Randomized approximation algorithms for monotone k-submodular function maximization with constraints	1
A green vehicle routing problem with multi-depot, multi-tour, heterogeneous fleet and split deliveries: a mathematical model and heuristic approach	1
Analyzing the 3-path vertex cover problem in selected graph classes	1
Star covers and star partitions of double-split graphs	1
Retraction Note: Sound absorption performance of EPDM-based textile composites investigated through the transfer matrix model	1
An LP-based characterization of solvable QAP instances with chess-board and graded structures	1
Diversified-profit maximization in competitive social advertising	1
Integrated airline aircraft routing and crew pairing by alternating Lagrangian decomposition	1
A polyhedral approach to least cost influence maximization in social networks	1
Integrating supplier selection decisions into an inventory location problem for designing the supply chain network	1
On ABC spectral radius of uniform hypergraphs	1
A linear-time algorithm for weighted paired-domination on block graphs	1
Competitive algorithm for scheduling of sharing machines with rental discount	1
A detailed introduction to a minimum-cost perfect matching algorithm based on linear programming	1
Pancake graphs: Structural properties and conditional diagnosability	1
First zagreb spectral radius of unicyclic graphs and trees	1
A tardiness-augmented approximation scheme for rejection-allowed multiprocessor rescheduling	1
A sharp upper bound for the transversal number of k-uniform connected hypergraphs with given size	1
Algorithms for maximizing monotone submodular function minus modular function under noise	1
Optimizing hospital bed allocation for coordinated medical efficiency and quality improvement	1
Cloud model for new energy vehicle supply chain management based on growth expectation	1
A game theoretic approach for pricing and advertising of an integrated product family in a duopoly	1
Streaming submodular maximization under d-knapsack constraints	1
Scheduling of elective operations with coordinated utilization of hospital beds and operating rooms	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
Envy-freeness and relaxed stability: hardness and approximation algorithms	1
Steiner tree in k-star caterpillar convex bipartite graphs: a dichotomy	1
Maximizing utilitarian and Egalitarian welfare of fractional hedonic games on tree-like graphs	1
Further results on the total monochromatic connectivity of graphs	1
A review on the versions of artificial bee colony algorithm for scheduling problems	1
Multi-objective outpatient scheduling in health centers considering resource constraints and service quality: a robust optimization approach	1