OOIR: Observatory of International Research

Papers

(The TQCC of Optimization Methods & Software is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-10-01 to 2025-10-01.)

Article	Citations
A majorization penalty method for SVM with sparse constraint	37
An adaptive regularization method in Banach spaces	23
FLECS: a federated learning second-order framework via compression and sketching	22
Computing subgradients of convex relaxations for solutions of parametric ordinary differential equations	18
Sparse convex optimization toolkit: a mixed-integer framework	17
Exact gradient methods with memory	16
Discretization and quantification for distributionally robust optimization with decision-dependent ambiguity sets	16
Correction	14
The largest- K -norm for general measure spaces and a DC reformulation for L ⁰ -constrained problems in function sp	14
A proximal-gradient inertial algorithm with Tikhonov regularization: strong convergence to the minimal norm solution	12
A two-step new modulus-based matrix splitting method for vertical linear complementarity problem	12
Practical perspectives on symplectic accelerated optimization	11
Numerical simulation of differential-algebraic equations with embedded global optimization criteria	10
Toward state estimation by high gain differentiators with automatic differentiation	9
Data-driven distributionally robust risk parity portfolio optimization	8
A mixed-integer programming formulation for optimizing the double row layout problem	8
The Dai–Liao-type conjugate gradient methods for solving vector optimization problems	7
Two RMIL-type schemes with compressed sensing applications	7
Conic optimization-based algorithms for nonnegative matrix factorization	7
A hybrid optimal control problem constrained with hyperelasticity and the global injectivity condition	7
Jordan symmetry reduction for conic optimization over the doubly nonnegative cone: theory and software	6
Using Nemirovski's Mirror-Prox method as basic procedure in Chubanov's method for solving homogeneous feasibility problems	6
On the proximal point algorithm for strongly quasiconvex functions in Hadamard spaces	6
Spatially sparse optimization problems in fractional order Sobolev spaces	6
Sequential hierarchical least-squares programming for prioritized non-linear optimal control	5

On the numerical performance of finite-difference-based methods for derivative-free optimization	5
The role of local steps in local SGD	5
One-point feedback for composite optimization with applications to distributed and federated learning	5
Cone-compactness of a set and related topological properties: stability issues and applications	4
An efficient hybrid conjugate gradient method for unconstrained optimization	4
A family of limited memory three term conjugate gradient methods	4
Proximal subgradient method for non-Lipschitz objective functions	4
Worst-case evaluation complexity of a quadratic penalty method for nonconvex optimization	4
Decentralized gradient tracking with local steps	4
Three-operator reflected forward-backward splitting algorithm with double inertial effects	4
A note on the generalized Hessian of the least squares associated with systems of linear inequalities	4
AN-SPS: adaptive sample size nonmonotone line search spectral projected subgradient method for convex constrained optimization problems	4
Customized Douglas-Rachford splitting methods for structured inverse variational inequality problems	3
A gradient descent akin method for constrained optimization: algorithms and applications	3
General framework for binary classification on top samples	3
On the complexity of a quadratic regularization algorithm for minimizing nonsmooth and nonconvex functions	3
Foreword	3
Accelerated gradient methods with absolute and relative noise in the gradient	3
Near-optimal tensor methods for minimizing the gradient norm of convex functions and accelerated primal–dual tensor methods	3
A meta-heuristic extension of the Lagrangian heuristic framework	3
FRanDI: data-free neural network compression via feature regression and deep inversion	3
Dual spectral projected gradient method for generalized log-det semidefinite programming	3
Numerical methods for distributed stochastic compositional optimization problems with aggregative structure	3
Towards global parameter estimation exploiting reduced data sets	3
A general framework for floating point error analysis of first-order simplex derivatives	3
An efficient model for the multiple allocation hub maximal covering problem	3
Two modified conjugate gradient methods for unconstrained optimization	3
Barzilai–Borwein-like rules in proximal gradient schemes for ℓ ₁ -regularized problems	3
Distributionally robust joint chance-constrained programming with Wasserstein metric	3
Inexact tensor methods and their application to stochastic convex optimization	3
Sequential path-equilibration algorithm for highly accurate traffic flow assignment in an urban road network	2
Generating linear, semidefinite, and second-order cone optimization problems for numerical experiments	2
On minty variational principle for quasidifferentiable vector optimization problems	2
Reduced basis model predictive control for semilinear parabolic partial differential equations	2
Bilevel optimization with a multi-objective lower-level problem: risk-neutral and risk-averse formulations	2
Interior point methods for solving Pareto eigenvalue complementarity problems	2
Non-convex regularization and accelerated gradient algorithm for sparse portfolio selection	2
A penalty decomposition approach for multi-objective cardinality-constrained optimization problems	2
Two efficient spectral hybrid CG methods based on memoryless BFGS direction and Dai–Liao conjugacy condition	2
Variants of the A-HPE and large-step A-HPE algorithms for strongly convex problems with applications to accelerated high-order tensor methods	2
An inexact restoration direct multisearch filter approach to multiobjective constrained derivative-free optimization	2
Optimized convergence of stochastic gradient descent by weighted averaging	2
Superlinear convergence of an interior point algorithm on linear semi-definite feasibility problems	2
A trust-region scheme for constrained multi-objective optimization problems with superlinear convergence property	2
An incremental descent method for multi-objective optimization	2
An approximate Newton-type proximal method using symmetric rank-one updating formula for minimizing the nonsmooth composite functions	2
New iterative algorithms with self-adaptive step size for solving split equality fixed point problem and its applications	2
A bundle trust-region algorithm for nonsmooth nonconvex constrained optimization	2
Convergences for robust bilevel polynomial programmes with applications	2
Approximating Hessian matrices using Bayesian inference: a new approach for quasi-Newton methods in stochastic optimization	2

A novel approach for solving a class of diffusion identification problems	2
Preface	2
Parametric transformation approach for non-linear interval fractional programming: a case study on water-efficient cultivation	2