Optimization Letters

Article	Citations
A class of new modulus-based matrix splitting methods for linear complementarity problem	26
Explicit extragradient-like method with adaptive stepsizes for pseudomonotone variational inequalities	22
On the unique solution of the generalized absolute value equation	22
Bi-local search based variable neighborhood search for job-shop scheduling problem with transport constraints	18
Study on proportionate flowshop scheduling with due-date assignment and position-dependent weights	18
Closing the gap in linear bilevel optimization: a new valid primal-dual inequality	16
A primal-dual approximation algorithm for the k-prize-collecting minimum power cover problem	16
Modeling the spread of infectious diseases through influence maximization	15
Approximation algorithms for the multiprocessor scheduling with submodular penalties	13
A mixed-integer programming formulation of the double row layout problem based on a linear extension of a partial order	13
Modeling a flexible staff scheduling problem in the Era of Covid-19	12
A new concave minimization algorithm for the absolute value equation solution	12
Proximal operator and optimality conditions for ramp loss SVM	12
Convergence rates analysis of a multiobjective proximal gradient method	12
Naive constant rank-type constraint qualifications for multifold second-order cone programming and semidefinite programming	12
Edge metric dimensions via hierarchical product and integer linear programming	12
A dynamic programming algorithm for solving the k-Color Shortest Path Problem	11
Combining variable neighborhood search and machine learning to solve the vehicle routing problem with crowd-shipping	11
A new DIRECT-GLh algorithm for global optimization with hidden constraints	11
Minimum budget for misinformation detection in online social networks with provable guarantees	10
Resolvent of the parallel composition and the proximity operator of the infimal postcomposition	10
Convergence of Lasserre’s hierarchy: the general case	10
Practical initialization of the Nelder–Mead method for computationally expensive optimization problems	10
Bi-objective optimization model for the heterogeneous dynamic dial-a-ride problem with no rejects	10
2DPackLib: a two-dimensional cutting and packing library	9

On the Burer–Monteiro method for general semidefinite programs	9
Bounds of the solution set of the tensor complementarity problem	9
Spatial price equilibrium networks with flow-dependent arc multipliers	9
A more efficient cutting planes approach for the green vehicle routing problem with capacitated alternative fuel stations	8
QN-tensor and tensor complementarity problem	8
Shrinking approximants for fixed point problem and generalized split null point problem in Hilbert spaces	8
Complexity of near-optimal robust versions of multilevel optimization problems	8
Robust optimality, duality and saddle points for multiobjective fractional semi-infinite optimization with uncertain data	8
Gain-optimized spectral distortions for pronunciation training	8
An efficient heuristic for a hub location routing problem	8
A resiliency analysis of information distribution policies over mobile ad hoc networks	8
Existence and generic stability conditions of equilibrium points to controlled systems for n-player multiobjective generalized games using the Kakutani–Fan–Glicksberg fixed-point theorem	8
Extremely non-convex optimization problems: the case of the multiple obnoxious facilities location	7
Variable and constraint reduction techniques for the temporal bin packing problem with fire-ups	7
Exploring the tradeoffs among forest planning, roads and wildlife corridors: a new approach	7
Optimization approach to Berge equilibrium for bimatrix game	7
Games with distributionally robust joint chance constraints	7
Maximum shortest path interdiction problem by upgrading edges on trees under hamming distance	7
On the proximal point algorithm and its Halpern-type variant for generalized monotone operators in Hilbert space	7
Strong convergence of inertial subgradient extragradient algorithm for solving pseudomonotone equilibrium problems	7
Improved exploitation of higher order smoothness in derivative-free optimization	6
Zeroth-order methods for noisy Hölder-gradient functions	6
General variable neighborhood search for the parallel machine scheduling problem with two common servers	6
On atomic cliques in temporal graphs	6
Numerical solution of delay fractional optimal control problems with free terminal time	6
On quantitative stability in infinite-dimensional optimization under uncertainty	6
Distributionally robust joint chance-constrained support vector machines	6
Exact penalty functions with multidimensional penalty parameter and adaptive penalty updates	6
A general VNS for the multi-depot open vehicle routing problem with time windows	6
Efficiently solving the thief orienteering problem with a max–min ant colony optimization approach	6
Existence of the least element solution of the vertical block Z-tensor complementarity problem	6
A descent extension of a modified Polak–Ribière–Polyak method with application in image restoration problem	6
Some notes on the solvability conditions for absolute value equations	6
On lattice point counting in $$\varDelta $$-modular polyhedra	5
On self-concordant barriers for generalized power cones	5
On periodic solution to control problem with time-driven switching	5
Commutation principles for optimization problems on spectral sets in Euclidean Jordan algebras	5
The single train shortest route problem in a railyard	5
A deep reinforcement learning framework for solving two-stage stochastic programs	5
On the superiority of PGMs to PDCAs in nonsmooth nonconvex sparse regression	5
Statistical robustness of two-stage stochastic variational inequalities	5
Minsum scheduling with acceptable lead-times and optional job rejection	5
Efficient metaheuristics for the home (health)-care routing and scheduling problem with time windows and synchronized visits	5
Approximating the product knapsack problem	5
Analytic solution of the continuous particle swarm optimization problem	5
Lower bounds of the solution set of the polynomial complementarity problem	5
Computationally efficient approach for solving lexicographic multicriteria optimization problems	5
Vehicle routing problem considering equity of demand satisfaction	5
An effective version of Schmüdgen’s Positivstellensatz for the hypercube	5
The moment-SOS hierarchy and the Christoffel–Darboux kernel	5

NPROS: A Not So Pure Random Orthogonal search algorithm—A suite of random optimization algorithms driven by reinforcement learning	5
Conditions for linear convergence of the gradient method for non-convex optimization	5
Implicit steepest descent algorithm for optimization with orthogonality constraints	5
Kernel $$\ell ^1$$-norm principal component analysis for denoising	4
Sample average approximations of strongly convex stochastic programs in Hilbert spaces	4
A note on the hierarchical multi-switch multi-echelon vehicle routing problem	4
Inertial projection and contraction methods for split feasibility problem applied to compressed sensing and image restoration	4
On the new modulus-based matrix splitting method for linear complementarity problem of $$H_{+}$$-matrix	4
A covering traveling salesman problem with profit in the last mile delivery	4
A matrix-free trust-region newton algorithm for convex-constrained optimization	4
The quasidifferential descent method in a control problem with nonsmooth objective functional	4
The multi-depot k-traveling repairman problem	4
Unified linear convergence of first-order primal-dual algorithms for saddle point problems	4
The exact worst-case convergence rate of the gradient method with fixed step lengths for L-smooth functions	4
Homogeneous polynomials and spurious local minima on the unit sphere	4
On the asymptotic behavior of the Douglas–Rachford and proximal-point algorithms for convex optimization	4
A unified convergence rate analysis of the accelerated smoothed gap reduction algorithm	4
The assignment problem revisited	4
Connectedness properties of the efficient sets and the nondominated sets to vector optimization problems	4
Expected value based optimal control for discrete-time stochastic noncausal systems	4
A block coordinate descent method for sensor network localization	4
Convergence of the proximal bundle algorithm for nonsmooth nonconvex optimization problems	4
Exact algorithms for the robust uncapacitated multiple allocation p-hub median problem	4
Bregman circumcenters: monotonicity and forward weak convergence	4
Directional asymptotics of Fejér monotone sequences	4
On the exact solution of the multi-depot open vehicle routing problem	4
Robustness of solutions to the capacitated facility location problem with uncertain demand	4
Using regression models to understand the impact of route-length variability in practical vehicle routing	4
Prediction of annual CO2 emissions at the country and sector levels, based on a matrix completion optimization problem	3
A General Variable Neighborhood Search approach based on a p-median model for cellular manufacturing problems	3
Solving the probabilistic profitable tour problem on a line	3
Online NDP-constraint scheduling of jobs with delivery times or weights	3
A closed-form bound on the asymptotic linear convergence of iterative methods via fixed point analysis	3
Multi-objective home health care routing: a variable neighborhood search method	3
Chebyshev center and inscribed balls: properties and calculations	3
Douglas–Rachford splitting algorithm for solving state-dependent maximal monotone inclusions	3
Optimization models for integrated biorefinery operations	3
A note on Anti-Nash equilibrium for bimatrix game	3
Linear and conic reformulations for the maximum capture location problem under multinomial logit choice	3
Extension of the value function reformulation to multiobjective bilevel optimization	3
An exact method for optimizing a quadratic function over the efficient set of multiobjective integer linear fractional program	3
A variable neighborhood search for the last-mile delivery problem during major infectious disease outbreak	3
Optimality conditions and DC-Dinkelbach-type algorithm for generalized fractional programs with ratios of difference of convex functions	3
Less is more approach in optimization: a road to artificial intelligence	3
Constrained optimization based adversarial example generation for transfer attacks in network intrusion detection systems	3
On generalized convex functions and generalized subdifferential II	3
Optimal multi-state partnerships for woody biomass co-firing incorporating a demand-response function for biomass procurement	3
On the convergence of a class of inertial dynamical systems with Tikhonov regularization	3
A robust model for the lot-sizing problem with uncertain demands	3
Relating $$\ell _p$$ regularization and reweighted $$\ell _1$$ regularization	3
Scheduling with generalized and periodic due dates under single- and two-machine environments	3
Log-domain interior-point methods for convex quadratic programming	3
A note on study on proportionate flowshop scheduling with due-date assignment and position-dependent weights	3
Inverse integer optimization with multiple observations	3
Approximation algorithms for the k-depots Hamiltonian path problem	3
Randomized Lagrangian stochastic approximation for large-scale constrained stochastic Nash games	3
Designing an optimal contract mechanism in a cellulosic biofuel enterprise	3
Two-machine flow shop scheduling with convex resource consumption functions	3
Feature selection in machine learning via variable neighborhood search	3
Mixed-integer linear optimization for full truckload pickup and delivery	3
On the solution existence and stability of polynomial optimization problems	3
Siting renewable power generation assets with combinatorial optimisation	3
The subdifferential descent method in a nonsmooth variational problem	3
Finding optimal solutions to several gray pattern instances	3
Using neural networks to solve linear bilevel problems with unknown lower level	3
A new Bregman projection method with a self-adaptive process for solving variational inequality problem in reflexive Banach spaces	3
Parallel memetic algorithm for optimal control of multi-stage catalytic reactions	3
Circumcentric directions of cones	3
Conveyor operations in distribution centers: modeling and optimization	3
On the solution existence to convex polynomial programs and its applications	3
Stochastic saddle-point optimization for the Wasserstein barycenter problem	2
The cost of not knowing enough: mixed-integer optimization with implicit Lipschitz nonlinearities	2
Budget-cut: introduction to a budget based cutting-plane algorithm for capacity expansion models	2
Primal-dual incremental gradient method for nonsmooth and convex optimization problems	2
An improvement of the Goldstein line search	2
A projected splitting method for vertical tensor complementarity problems	2
On the approximability of the fixed-tree balanced minimum evolution problem	2
Optimization Letters Best Paper Award for 2019	2
On properties of univariate max functions at local maximizers	2
Approximation algorithm for minimum partial multi-cover under a geometric setting	2

On an effective approach in shape optimization problem for Stokes equation	2
Proximal gradient method for nonconvex and nonsmooth optimization on Hadamard manifolds	2
On lower and upper bounds for single machine parallel batch scheduling	2
Rates of asymptotic regularity for the alternating Halpern–Mann iteration	2
Stochastic proximal subgradient descent oscillates in the vicinity of its accumulation set	2
Sparse regression over clusters: SparClur	2
An efficient algorithm for large-scale extended trust-region subproblems with non-intersecting linear constraints	2
Economic lot-sizing problem with remanufacturing option: complexity and algorithms	2
A neurodynamic approach for joint chance constrained rectangular geometric optimization	2
Convergence rate analysis of proximal iteratively reweighted $$\ell _1$$ methods for $$\ell _p$$ regularization problems	2
The multilevel facility location and pricing problems: the computational complexity and the stability analysis	2
Second order variational analysis of disjunctive constraint sets and its applications to optimization problems	2
An inventory model for multiple items assuming time-varying demands and limited storage	2
Convergence analysis of the stochastic reflected forward–backward splitting algorithm	2
A new polynomially solvable class of quadratic optimization problems with box constraints	2
A reduced Jacobian method with full convergence property	2
A multi-objective parallel variable neighborhood search for the bi-objective obnoxious p-median problem	2
General variable neighborhood search for the minimum stretch spanning tree problem	2
An approximation algorithm for the submodular multicut problem in trees with linear penalties	2
An exact penalty function method for optimal control of a dubins airplane in the presence of moving obstacles	2
Decentralized bilevel optimization	2
Hybrid variable neighborhood search for automated warehouse scheduling	2
Shortest path network problems with stochastic arc weights	2
Inverse conic linear programs in Banach spaces	2
Scheduling jobs with general linear deterioration to minimize total weighted number of late jobs	2
Triply stochastic sequential assignment problem with the uncertainty in worker survival	2
Connectedness of the solution sets in generalized semi-infinite set optimization	2
A note on overrelaxation in the Sinkhorn algorithm	2
A linearized method for solving tensor complementarity problems with implicit Z-tensors	2
The leave-worst-k-out criterion for cross validation	2
Largest small polygons: a sequential convex optimization approach	2
Quantitative inconsistent feasibility for averaged mappings	2
A lexicographic optimization approach to the deviation-flow refueling station location problem on a general network	2
Duality for convex infinite optimization on linear spaces	2
Sparse and risk diversification portfolio selection	2
Solving an inverse elliptic coefficient problem by convex non-linear semidefinite programming	2
An approximation algorithm for the k-level facility location problem with outliers	2
Non-dominated solutions for time series learning and forecasting	2
Nearly tight approximation algorithm for (connected) Roman dominating set	2
On ambiguity-averse market equilibrium	2
Connectedness of solution sets for generalized vector equilibrium problems via free-disposal sets in complete metric space	2
Regularization of vector equilibrium problems	2
Variable smoothing incremental aggregated gradient method for nonsmooth nonconvex regularized optimization	2
On the rate of convergence of alternating minimization for non-smooth non-strongly convex optimization in Banach spaces	2
Dual optimal design and the Christoffel–Darboux polynomial	2
Tight bounds on Lyapunov rank	2
Efficient formulations for the traveling car renter problem and its quota variant	2
Convergence rates of RLT and Lasserre-type hierarchies for the generalized moment problem over the simplex and the sphere	2
A note on the implications of approximate submodularity in discrete optimization	1
Pareto efficiency without topology	1
Optimal override policy for chemotherapy scheduling template via mixed-integer linear programming	1
Optimal externalities in a parallel transportation network	1
Preventive maintenance planning of railway infrastructure by reduced variable neighborhood programming	1
Exact solution approaches for a class of bilevel fractional programs	1
General variable neighborhood search approach to group steiner tree problem	1
On the relation between affinely adjustable robust linear complementarity and mixed-integer linear feasibility problems	1
A best possible online algorithm for minimizing the total completion time and the total soft penalty cost	1
Wildfire burn scar encapsulation	1
Buffered and Reduced Multidimensional Distribution Functions and Their Application in Optimization	1
An approximation algorithm for the k-generalized Steiner forest problem	1
An FPTAS for two performance measures for the relocation scheduling problem subject to fixed processing sequences	1
Matching orderable and separable hypergraphs	1
A conditional-logic interpretation for Miller–Tucker–Zemlin inequalities and extensions	1
On optimal universal first-order methods for minimizing heterogeneous sums	1
A discrete competitive facility location model with proportional and binary rules sequentially applied	1
Stochastic proximal splitting algorithm for composite minimization	1
On refinement strategies for solving $${\textsc {MINLP}\mathrm{s}}$$  by piecewise linear relaxations: a generalized red refinement	1
A unified approach to approximate partial, prize-collecting, and budgeted sweep cover problems	1
A maximal-clique-based set-covering approach to overlapping community detection	1
Linear size MIP formulation of Max-Cut: new properties, links with cycle inequalities and computational results	1
Nicely structured positive bases with maximal cosine measure	1
Optimization of boundary value problems for higher order differential inclusions and duality	1
Polyhedral results and stronger Lagrangean bounds for stable spanning trees	1
A difference-of-convex programming approach with parallel branch-and-bound for sentence compression via a hybrid extractive model	1
A novel one-parameter filled function method with an application to pathological analysis	1
Well-posedness for the split equilibrium problem	1
A unified analysis of convex and non-convex $$\ell _p$$-ball projection problems	1
An upper bound on the Hausdorff distance between a Pareto set and its discretization in bi-objective convex quadratic optimization	1
Upper semicontinuity of the solution map to a parametric boundary optimal control problem with unbounded constraint sets	1
A local search algorithm for the k-path partition problem	1
Bin packing with divisible item sizes and rejection penalties	1
An improved algorithm for parallel machine scheduling under additional resource constraints	1
A clustering heuristic to improve a derivative-free algorithm for nonsmooth optimization	1
t-Linearization for the maximum diversity problem	1
Dissecting the duality gap: the supporting hyperplane interpretation revisited	1
Subdifferentials of convex matrix-valued functions	1
A two-phase multi-objective metaheuristic for a green UAV grid routing problem	1
Nonsmooth rank-one matrix factorization landscape	1
Equilibrium uniqueness in aggregative games: very practical conditions	1
Linear convergence rate analysis of proximal generalized ADMM for convex composite programming	1
Nested-solution facility location models	1
A dual scheme for solving linear countable semi-infinite fractional programming problems	1
A Riemannian subspace BFGS trust region method	1
Distributionally-robust machine learning using locally differentially-private data	1
A computational study on QP problems with general linear constraints	1