Journal of Combinatorial Optimization

Article	Citations
Distance magic labeling of the halved folded n-cube	30
Recognizing integrality of weighted rectangles partitions	24
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	19
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 residual closeness of graphs with cut vertices	15
Proof of the Goldberg–Seymour conjecture on edge–colorings of multigraphs	14
On the SVP for low-dimensional circulant lattices	13
Online learning under one sided $$\sigma $$-smooth function	12
Maximizing the amount of data collected from WSN based on solar-powered UAV in urban environment	12
Single-machine multitasking scheduling with job efficiency promotion	11
Sufficient conditions for the optimality of the greedy algorithm in greedoids	11
Algorithms for 2-balanced connected k-partition problem in graphs	10
A Branch–Reduction–Bound algorithm for linear fractional multi-product planning problems	10
Online bottleneck matching on a line	9
An improved upper bound for the online graph exploration problem on unicyclic graphs	9
A quantum genetic algorithm for a parallel machine scheduling problem	9
Optimal dispatching of electric vehicles based on optimized deep learning in IoT	8
RETRACTED ARTICLE: Optimization design and implementation of shared information management system for industrial design network platform	8
Computational complexity and algorithms for two scheduling problems under linear constraints	8
Quadratization and convexification in polynomial binary optimization	8
Scheduling problems with rejection to minimize the k-th power of the makespan plus the total rejection cost	8

Methods for determining cycles of a specific length in undirected graphs with edge weights	8
Further results on 2-distance coloring of graphs	7
Generalized opinion dynamics model for social trust networks	7
Fast searching on cactus graphs	7
The fractional matching preclusion number of complete n-balanced k-partite graphs	7
Modeling the relationship between fairness concern and customer loyalty in dual distribution channel	7
Optimal dynamic mining policy of blockchain selfish mining through sensitivity-based optimization	7
Algorithms for a two-machine no-wait flow shop scheduling problem with two competing agents	7
Approximation algorithms for the lower bounded correlation clustering problem	6
Exact algorithms for solving the constrained parallel-machine scheduling problems with divisible processing times and penalties	6
Beyond submodularity: a unified framework of randomized set selection with group fairness constraints	6
Some results on the total (zero) forcing number of a graph	6
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
Retraction Note: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm	6
Reinforcement learning-guided adaptive large neighborhood search for vehicle routing problem with time windows	6
Inefficiency of multiplicative approximate Nash equilibrium for scheduling games	6
Bicriterion parallel-machine scheduling of equal-length jobs to minimize total tardiness and number of tardy jobs	6
Approximation algorithms for two clustered arc routing 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
The influence of carbon sink trading on carbon emission reduction in agricultural supply chains	5
The average size of maximal matchings in graphs	5
A linear ordering problem with weighted rank	5
Multiple identical serial-batch machines scheduling with release dates and submodular rejection penalties	5
Using the method of conditional expectations to supply an improved starting point for CCLS	5
Faster deterministic algorithms for Co-path Packing and Co-path/cycle Packing	5
Linear time algorithms on mirror trees	5
Maximum clique deleted from ramsey graphs of a graph and paths	5
Concentration behavior: 50 percent of h-extra edge connectivity of pentanary n-cube with exponential faulty edges	5
Approximation algorithms for the total dominating set problem	5
A note on lot scheduling on a single machine to minimize maximum weighted tardiness	5
Bounding quality of pure Nash equilibria in dual-role facility location games	5
Different due-window assignment scheduling with deterioration effects	5
Hardness and algorithms for several new optimization problems on the weighted massively parallel computation model	5
Visibility polygons and visibility graphs among dynamic polygonal obstacles in the plane	5
General Sombor index: a study of branching in trees and solution for maximal trees with prescribed maximum degree	5
Approximate maximin share allocation for indivisible goods under a knapsack constraint	5
On parameterized approximation algorithms for balanced clustering	4
Stochastic single-machine scheduling problems with both time-dependent deterioration and position-dependent learning effect	4
Big data-driven optimal weighted fused features-based ensemble learning classifier for thyroid prediction with heuristic algorithm	4
Enhancing decision-making in cloud service provider selection using probabilistic p, q-rung orthopair fuzzy model	4
Maximizing diversity and persuasiveness of opinion articles in social networks	4
RETRACTED ARTICLE: Lightweight multi-level authentication scheme for secured data transmission in IoT-Fog context	4
Algorithms for the bin packing problem with scenarios	4
Linear amortized time enumeration algorithms for compatible Euler trails in edge-colored graphs	4
Energy-efficient real-time multi-workflow scheduling in container-based cloud	4
An improvement on the Louvain algorithm using random walks	4
Retraction Note: Research on the influencing factors of living energy consumption and carbon emissions based on spatiotemporal model	4

On anti-Kekulé and s-restricted matching preclusion problems	4
New mixed integer linear programming models and an iterated local search for the clustered traveling salesman problem with relaxed priority rule	4
A combinatorial approximation algorithm for k-level facility location problem with submodular penalties	4
2-Distance coloring of planar graphs without adjacent 5-cycles	3
Learn from history for online bipartite matching	3
A fuzzy approach for the intuitionistic multi-objective linear fractional programming problem using a bisection method	3
Estimation of distribution algorithms using Gaussian Bayesian networks to solve industrial optimization problems constrained by environment variables	3
Multi-objective multi-verse optimiser for integrated two-sided assembly sequence planning and line balancing	3
RETRACTED ARTICLE: Design of extended dense coding protocol strategy based on combinatorial optimization	3
RETRACTED ARTICLE: Premium rate making of jujube revenue insurance in Xinjiang Aksu Region based on the mixed Copula-stochastic optimization model	3
Fitting and analyzing data with convex-area-wise linear regression models	3
Tree-optimized labeled directed graphs	3
A column-generation-based approach for an integrated service planning and physician scheduling problem considering re-consultation	3
Exact and approximation algorithms for the multi-depot data mule scheduling with handling time and time span constraints	3
An estimator for matching size in low arboricity graphs with two applications	3
Approximating the maximum weight cycle/path partition in graphs with weights one and two	3
An equilibrium analysis of the impact of real estate price volatility on macroeconomics based on ant colony algorithm	3
Diabetic prediction and classification of risk level using ODDTADC method in big data analytics	3
Improved approximation algorithms for multiprocessor indivisible coflow scheduling	3
Exponential-time algorithms for parallel machine scheduling problems	3
An efficient approach for searching optimal multi-keywords coverage routes	3
Improved algorithms in directional wireless sensor networks	3
A novel approach to subgraph selection with multiple weights on arcs	3
Bounding the total forcing number of graphs	3
Approximating combinatorial contracts with a cardinality constraint	3
Precedence-constrained covering problems with multiplicity constraints	3
Embedding crossed cube into diverse product graphs and tree-derived architectures	3
Approximate weak efficiency of the set-valued optimization problem with variable ordering structures	3
Greedy guarantees for minimum submodular cost submodular/non-submodular cover problem	2
Neighbor sum distinguishable $$k$$ -edge colorings of joint graphs	2
Retraction Note: Alternating-direction-method-of-multipliers-based fast model predictive control for an aerial trees-pruning robot	2
Smart health system with deep kronecker network-based key generation for privacy-aware aggregate authentication and access control in IoT	2
Improved black widow optimization algorithm for multi-objective hybrid flow shop batch-scheduling problem	2
Bicriteria streaming algorithms to balance gain and cost with cardinality constraint	2
Embedded-filter ACO using clustering based mutual information for feature selection	2
Two-stage submodular maximization under curvature	2
Parallel solutions for ordinal scheduling with a small number of machines	2
Online scheduling on an unbounded parallel-batch machine to minimize the weighted makespan	2
A linear-time algorithm for weighted paired-domination on block graphs	2
A hybrid grey wolf optimizer for engineering design problems	2
RETRACTED ARTICLE: On $${A_{\alpha }}$$-spectrum of a unicyclic graph	2
A solution approach for cardinality minimization problem based on fractional programming	2
Characterizing 3-uniform linear extremal hypergraphs on feedback vertex number	2
Online k-color spanning disk problems	2
Approximation algorithms for some extensions of the maximum profit routing problem	2
ZeSAI: AI vigilant malware detection in email security with zero shot-based hybrid network and threat intelligence integration	2
Retraction Note: The Sachs theorem and its application on extended adjacency matrix of graphs	2
The edge-vertex domination and weighted edge-vertex domination problem	2
Greedy algorithms for stochastic monotone k-submodular maximization under full-bandit feedback	2
An online trading problem with an increasing number of available products	2
An upper bound for neighbor-connectivity of graphs	2
Synchronizing production planning and job scheduling: MILP models and exact algorithms	2
Superposed semi-Markov decision process with application to optimal maintenance systems	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
RETRACTED ARTICLE: Cost-optimized data placement strategy for social network with security awareness in edge-cloud computing environment	2
Proper colorability of segment intersection graphs	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
Phylogenetic network-assisted rooting of unrooted gene trees	2
An online joint replenishment problem combined with single machine scheduling	2
Retraction Note: Lightweight multi-level authentication scheme for secured data transmission in IoT-Fog context	2
Planar graphs are acyclically edge $$(\Delta + 5)$$-colorable	2
Convex-Concave fitting to successively updated data and its application to covid-19 analysis	2
On the complexity of minimum maximal acyclic matchings	2
Multitasking scheduling with alternate periods	2
Competitive analysis for two-option online leasing problem under sharing economy	2
Bivalent quadratic optimization with sum-of-square of quadratic penalties	2
The min-p robust optimization approach for facility location problem under uncertainty	2
Online scheduling of two-machine flowshop with lookahead and incompatible job families	2
Algorithms for maximum internal spanning tree problem for some graph classes	2
Hierarchy cost of hierarchical clusterings	2
n-fold L(2, 1)-labelings of Cartesian product of paths and cycles	2
Optimizing hospital bed allocation for coordinated medical efficiency and quality improvement	2
On combinatorial network flows algorithms and circuit augmentation for pseudoflows	2
Pancake graphs: Structural properties and conditional diagnosability	2
Approximation algorithm for the parallel-machine scheduling problem with release dates and submodular rejection penalties	2
A tardiness-augmented approximation scheme for rejection-allowed multiprocessor rescheduling	2
On the parenthesisations of matrix chains: All are useful, few are essential	2
Improved approximation algorithms for non-preemptive multiprocessor scheduling with testing	2
Joint chance-constrained staffing optimization in multi-skill call centers	2

RETRACTED ARTICLE: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm	2
Context-specific discussion of Airbnb usage knowledge graphs for improving private social systems	2
Partial inverse min–max spanning tree problem under the weighted bottleneck hamming distance	2
Single-machine scheduling with the learning effect of processing time and the deterioration effect of delivery time for prefabricated components	2
Impact of payment schemes on performance in a medical cost-sharing system: bundled payment vs. total prepayment	2
Balanced connected partitions of graphs: approximation, parameterization and lower bounds	2
A study on $$k$$-$$walk$$ generation algorithm to prevent the tottering in graph edit distance heuristic algorithms	2
The hamiltonian path graph is connected for simple s, t paths in rectangular grid graphs	2
The balanced 2-median and 2-maxian problems on a tree	2
Models for two-dimensional bin packing problems with customer order spread	2
Faster parameterized algorithms for variants of 3-Hitting Set	2
The balanced maximally diverse grouping problem with integer attribute values	2
Retraction Note: AHI: a hybrid machine learning model for complex industrial information systems	2
Retraction Note: Design of extended dense coding protocol strategy based on combinatorial optimization	2
Capacity decisions and revenue sharing in a telemedicine healthcare system	1
A green vehicle routing problem with multi-depot, multi-tour, heterogeneous fleet and split deliveries: a mathematical model and heuristic approach	1
Randomized approximation algorithms for monotone k-submodular function maximization with constraints	1
Envy-freeness and relaxed stability: hardness and approximation algorithms	1
Maliciously roaming person's detection around hospital surface using intelligent cloud-edge based federated learning	1
A polyhedral approach to least cost influence maximization in social networks	1
An effective link prediction method in multiplex social networks using local random walk towards dependable pathways	1
Cloud model for new energy vehicle supply chain management based on growth expectation	1
Competitive algorithm for scheduling of sharing machines with rental discount	1
Tight bounds for the price of anarchy and stability in sequential transportation games	1
RETRACTED ARTICLE: Alternating-direction-method-of-multipliers-based fast model predictive control for an aerial trees-pruning robot	1
Theoretical and analytical research on load sharing in helical gear with evaluating the FEA method and computerized approach of AGMA standards	1
Novel modified convolutional neural network and FFA algorithm for fish species classification	1
Finding a b-matching that embeds the maximum number of edge pairs in a given set	1
On ABC spectral radius of uniform hypergraphs	1
On the computational complexity of Roman$$\{2\}$$-domination in grid graphs	1
Computing a maximum clique in geometric superclasses of disk graphs	1
Customer churn prediction using a novel meta-classifier: an investigation on transaction, Telecommunication and customer churn datasets	1
Approximating the probabilistic p-Center problem under pressure	1
Minimum total coloring of planar graphs with maximum degree 8	1
Diversified-profit maximization in competitive social advertising	1
Comment on “Approximation algorithms for quadratic programming”	1
Minimizing total weighted late work on a single-machine with non-availability intervals	1
Multi-objective outpatient scheduling in health centers considering resource constraints and service quality: a robust optimization approach	1
Saturation numbers for disjoint stars	1
RETRACTED ARTICLE: Capacitance pin defect detection based on deep learning	1
Quaternion-based formulations for volume maximisation problems	1
On decreasing the orders of $$(k,g)$$-graphs	1
Efficient heuristics to compute minimal and stable feedback arc sets	1
Matroid-rooted packing of arborescences	1
Star covers and star partitions of double-split graphs	1
EmoMAC: a bias-induced multimodal fusion model for emotional analysis with visualization analytics enabled through super affective computing in emails	1
Steiner trees with infinitely many terminals on the sides of an angle	1
An optimal streaming algorithm for non-submodular functions maximization on the integer lattice	1
Lease or financial lease? Deterministic strategies for on-line financial lease problem with the second-hand transaction	1
Retraction Note: Sound absorption performance of EPDM-based textile composites investigated through the transfer matrix model	1
Retraction Note: A combination of TEXTCNN model and Bayesian classifier for microblog sentiment analysis	1
An integrated operating room and physician scheduling problem solved by a hybrid variable neighborhood search-based algorithm	1
A review on the versions of artificial bee colony algorithm for scheduling problems	1
A sharp upper bound for the transversal number of k-uniform connected hypergraphs with given size	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
The sum of root-leaf distance interdiction problem with cardinality constraint by upgrading edges on trees	1
On list (p, 1)-total labellings of special planar graphs and 1-planar graphs	1
Testing Higher-order Clusterability on Graphs	1
Polynomial time algorithm for k-vertex-edge dominating problem in interval graphs	1
Finding a second Hamiltonian decomposition of a 4-regular multigraph by integer linear programming	1
A game theoretic approach for pricing and advertising of an integrated product family in a duopoly	1
RETRACTED ARTICLE: Enhanced post-quantum key escrow system for supervised data conflict of interest based on consortium blockchain	1
Algorithms for maximizing monotone submodular function minus modular function under noise	1
Analyzing the 3-path vertex cover problem in selected graph classes	1
Streaming submodular maximization under d-knapsack constraints	1
A detailed introduction to a minimum-cost perfect matching algorithm based on linear programming	1
Algorithms for single machine scheduling problem with release dates and submodular penalties	1
Scheduling of elective operations with coordinated utilization of hospital beds and operating rooms	1
Efficient branch-and-bound algorithms for finding triangle-constrained 2-clubs	1
Minimizing the expense transmission time from the source node to demand nodes	1
The signed edge-domatic number of nearly cubic graphs	1
Near automorphisms of complement or square of a path	1
Maximizing utilitarian and Egalitarian welfare of fractional hedonic games on tree-like graphs	1
Group fairness in non-monotone submodular maximization	1
An LP-based characterization of solvable QAP instances with chess-board and graded structures	1
RETRACTED ARTICLE: Identifying vital nodes in hypernetwork based on local centrality	1
Above guarantee parameterization for vertex cover on graphs with maximum degree 4	1
Constrained heterogeneous two-facility location games with sum-variant	1
Integrated airline aircraft routing and crew pairing by alternating Lagrangian decomposition	1
Embedding and the first Laplace eigenvalue of a finite graph	1
Further results on the total monochromatic connectivity of graphs	1
Retraction Note: A novel dynamic en-route and slot allocation method based on receding horizon control	1
Sharp spectral bounds for the vertex-connectivity of regular graphs	1
RETRACTED ARTICLE: Expression recognition algorithm based on MDS-HOG feature optimization and differential weights	1
Integrating supplier selection decisions into an inventory location problem for designing the supply chain network	1
Steiner tree in k-star caterpillar convex bipartite graphs: a dichotomy	1
The upper bounds on the Steiner k-Wiener index in terms of minimum and maximum degrees	1
RETRACTED ARTICLE: ARX and ARMAX modelling of SBCNC-60 machine for surface roughness and MRR with optimization of system response using PSO	1
Complete forcing numbers of complete and almost-complete multipartite graphs	1
RETRACTED ARTICLE: Dynamic analysis of structures installed hysteretic dampers with hardening post-yielding stiffness using connection element method	1
An extension of the Christofides heuristic for a single-depot multiple Hamiltonian path problem	1
Hybrid optimized deep recurrent neural network for atmospheric and oceanic parameters prediction by feature fusion and data augmentation model	0
Cycle-connected mixed graphs and related problems	0
The weighted sitting closer to friends than enemies problem in the line	0
Approximation algorithms for solving the trip-constrained vehicle routing cover problems	0