Optimization Online


Nonlinear Optimization Submissions - 2021

December 2021

Graph topology invariant gradient and sampling complexity for decentralized and stochastic optimization
Guanghui Lan, Yuyuan Ouyang, Yi Zhou

January 2021

Exponential Decay of Sensitivity in Graph-Structured Nonlinear Programs
Sungho Shin, Mihai Anitescu, Victor Zavala

Constrained Nonlinear Optimization
A Matrix-Free Trust-Region Newton Algorithm for Convex-Constrained Optimization
Drew P. Kouri

Constrained Nonlinear Optimization
ALESQP: An augmented Lagrangian equality-constrained SQP method for optimization with general constraints
Harbir Antil, Drew P. Kouri, Denis Ridzal

Quadratic Programming
New notions of simultaneous diagonalizability of quadratic forms with applications to QCQPs
Alex L. Wang, Rujun Jiang

February 2021

Implicit Regularization of Sub-Gradient Method in Robust Matrix Recovery: Don't be Afraid of Outliers
Jianhao Ma, Salar Fattahi

Quadratic Programming
Cutting Plane Generation Through Sparse Principal Component Analysis
Santanu S. Dey, Aleksandr M. Kazachkov, Andrea Lodi, Gonzalo Muńoz

Scalable Subspace Methods for Derivative-Free Nonlinear Least-Squares Optimization
Coralia Cartis, Lindon Roberts

An inexact successive quadratic approximation method for a class of difference-of-convex optimization problems
Tianxiang Liu, Akiko Takeda

Direct-Search for a Class of Stochastic Min-Max Problems
Sotiris Anagnostidis, Aurelien Lucchi, Youssef Diouane

On the Numerical Performance of Derivative-Free Optimization Methods Based on Finite-Difference Approximations
Hao-Jun Shi, Melody Xuan, Figen Oztoprak, Jorge Nocedal

March 2021

Constrained Nonlinear Optimization
A Framework of Inertial Alternating Direction Method of Multipliers for \Non-Convex Non-Smooth Optimization
Le Thi Khanh Hien, Duy Nhat Phan, Nicolas Gillis

Constrained Nonlinear Optimization
A Penalty-free Infeasible Approach for a Class of Nonsmooth Opimtization Problems over the Stiefel Manifold
Nachuan Xiao, Xin Liu, Ya-xiang Yuan

Constrained Nonlinear Optimization
Active-set identification with complexity guarantees of an almost cyclic 2-coordinate descent method with Armijo line search
Andrea Cristofari

Use of static surrogates in hyperparameter optimization
Dounia Lakhmiri, Sébastien Le Digabel

Global convergence of Riemannian line search methods with a Zhang-Hager-type condition
Harry Oviedo

Unconstrained Optimization
Further developments of methods for traversing regions of non-convexity in optimization problems
Michael Bartholomew-Biggs, Salah Beddiaf, Bruce Christianson

Fast cluster detection in networks by first-order optimization
Immanuel Bomze, Francesco Rinaldi, Damiano Zeffiro

Bound-constrained Optimization
Complexity of Projected Newton Methods for Bound-constrained Optimization
Yue Xie, Stephen Wright

Unconstrained Optimization
Scalable adaptive cubic regularization methods
Jean-Pierre Dussault, Dominique Orban

April 2021

Algorithms for Di fference-of-Convex (DC) Programs Based on Di fference-of-Moreau-Envelopes Smoothing
Kaizhao Sun, Xu Andy Sun

Unconstrained Optimization
Hölder Gradient Descent and Adaptive Regularization Methods in Banach Spaces for First-Order Points
Serge Gratton, Sadok Jerad, Philippe L. Toint

Unconstrained Optimization
The Impact of Noise on Evaluation Complexity: The Deterministic Trust-Region Case
Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint

Nonlinear Systems and Least-Squares
Accelerated derivative-free nonlinear least-squares applied to the estimation of Manning coefficients
E. G. Birgin, J. M. Martínez

A Riemannian smoothing steepest descent method for non-Lipschitz optimization on submanifolds
Chao Zhang, Xiaojun Chen, Shiqian Ma

Smoothing fast iterative hard thresholding algorithm for $\ell_0$ regularized nonsmooth convex regression problem
Fan Wu, Wei Bian, Xiaoping Xue

NOMAD version 4: Nonlinear optimization with the MADS algorithm
Charles Audet, Sébastien Le Digabel, Viviane Rochon Montplaisir, Christophe Tribes

Quadratic Programming
SOS-SDP: an Exact Solver for Minimum Sum-of-Squares Clustering
Veronica Piccialli, Antonio M. Sudoso, Angelika Wiegele

Constrained Nonlinear Optimization
A Unifying Framework for Sparsity Constrained Optimization
Matteo Lapucci, Tommaso Levato, Francesco Rinaldi, Marco Sciandrone

Nonlinear Systems and Least-Squares
Accelerated derivative-free spectral residual method for nonlinear systems of equations
Ernesto G. Birgin, John L. Gardenghi, Diaulas S. Marcondes, José M. Martínez

Constrained Nonlinear Optimization
An augmented Lagrangian method exploiting second-order information
Andrea Cristofari, Gianni Di Pillo, Giampaolo Liuzzi, Stefano Lucidi

Constrained Nonlinear Optimization
A globally trust-region LP-Newton method for nonsmooth functions under the Hölder metric subregularity
Leticia Becher, Damian Fernandez, Alberto Ramos

May 2021

Homogeneous polynomials and spurious local minima on the unit sphere
Jean B. Lasserre

Unconstrained Optimization
An Accelerated Minimal Gradient Method with Momentum for Convex Quadratic Optimization
Harry Oviedo, Oscar Dalmau, Rafael Herrera

Constrained Nonlinear Optimization
Solving Weighted Orthogonal Procrustes Problems via a Projected Gradient Method
Harry Oviedo, Shaday Guerrero

Radial Duality Part I: Foundations
Benjamin Grimmer

Radial Duality Part II: Applications and Algorithms
Benjamin Grimmer

New Bregman proximal type algorithms for solving DC optimization problems
Shota Takahashi, Mituhiro Fukuda, Mirai Tanaka

Average Curvature FISTA for Nonconvex Smooth Composite Optimization Problems
Jiaming Liang, Renato D. C. Monteiro

Constrained Nonlinear Optimization
Alexey F. Izmailov

Unconstrained Optimization
Adaptive Regularization Minimization Algorithms with Non-Smooth Norms
Serge Gratton, Philippe L. Toint

Linear Convergence of Quasi-Newton Methods for Solving Constrained Generalized Equations
R. Andreani, R. M. Carvalho, L. D. Secchin, G. N. Silva

Constrained Nonlinear Optimization
Proximal Point Algorithm on the Stiefel Manifold
Harry Oviedo

Tight bounds on the maximal perimeter of convex equilateral small polygons
Christian Bingane, Charles Audet

June 2021

Maximal perimeter and maximal width of a convex small polygon
Christian Bingane

Constrained Nonlinear Optimization
Sequential constant rank constraint qualifications for nonlinear semidefinite and second-order cone programming with applications
Roberto Andreani, Gabriel Haeser, Leonardo M. Mito, Héctor Ramírez C.

LSOS: Line-search Second-Order Stochastic optimization methods for nonconvex finite sums
Daniela di Serafino, Nataša Krejić, Nataša Krklec Jerinkić, Marco Viola

Constrained Nonlinear Optimization
Cardinality Minimization, Constraints, and Regularization: A Survey
Andreas M. Tillmann, Daniel Bienstock, Andrea Lodi, Alexandra Schwartz

Frank-Wolfe and friends: a journey into projection-free first-order optimization methods
Immanuel Bomze, Francesco Rinaldi, Damiano Zeffiro

A stochastic first-order trust-region method with inexact restoration for finite-sum minimization
Stefania Bellavia, Nataša Krejić, Benedetta Morini, Simone Rebegoldi

Constrained Nonlinear Optimization
A Stochastic Sequential Quadratic Optimization Algorithm for Nonlinear Equality Constrained Optimization with Rank-Deficient Jacobians
Albert S. Berahas, Frank E. Curtis, Michael O'Neill, Daniel P. Robinson

July 2021

Constrained Nonlinear Optimization
An Efficient Retraction Mapping for the Symplectic Stiefel Manifold
Harry Oviedo, Rafael Herrera

Nonlinear Systems and Least-Squares
A framework for convex-constrained monotone nonlinear equations and its special cases
Max Gonçalves, Tiago Menezes

Constrained Nonlinear Optimization
Inexact Sequential Quadratic Optimization for Minimizing a Stochastic Objective Function Subject to Deterministic Nonlinear Equality Constraints
Frank E. Curtis, Daniel P. Robinson, Baoyu Zhou

Quantifying uncertainty with ensembles of surrogates for blackbox optimization
Charles Audet, Sébastien Le Digabel, Renaud Saltet

Constrained Nonlinear Optimization
First- and second-order optimality conditions for second-order cone and semidefinite programming under a constant rank condition
Roberto Andreani, Gabriel Haeser, Leonardo M. Mito, Héctor Ramírez C., Thiago P. Silveira

Systems governed by Differential Equations Optimization
Time-Domain Decomposition for Optimal Control Problems Governed by Semilinear Hyperbolic Systems with Mixed Two-Point Boundary Conditions
Richard Krug, Günter Leugering, Alexander Martin, Martin Schmidt, Dieter Weninger

Quadratic Programming
Generating Cutting Inequalities Successively for Quadratic Optimization Problems in Binary Variables
Sunyoung Kim, Masakazu Kojima

Unconstrained Optimization
Derivative-free separable quadratic modeling and cubic regularization for unconstrained optimization
A. L. Custódio, R. Garmanjani, M. Raydan

Constrained Nonlinear Optimization
A novel approach for bilevel programs based on Wolfe duality
Yuwei Li, Guihua Lin, Jin Zhang, Xide Zhu

Constrained Nonlinear Optimization
A Tensor-Train Dictionary Learning algorithm based on Spectral Proximal Alternating Linearized Minimization
Domitilla Brandoni, Margherita Porcelli, Valeria Simoncini

A New Multipoint Symmetric Secant Method with a Dense Initial Matrix
Jennifer Erway, Mostafa Rezapour

Full-low evaluation methods for derivative-free optimization
Albert S. Berahas, Oumaima Sohab, Luis Nunes Vicente

Minimization over the l1-ball using an active-set non-monotone projected gradient
Andrea Cristofari, Marianna De Santis, Stefano Lucidi, Francesco Rinaldi

August 2021

Quadratic Programming
QCQP with Extra Constant Modulus Constraints: Theory and Applications on QoS Constrained Hybrid Beamforming for mmWave MU-MIMO
Xin He

An abstract convergence framework with application to inertial inexact forward-backward methods
Silvia Bonettini, Peter Ochs, Marco Prato, Simone Rebegoldi

Quadratic Programming
On Piecewise Linear Approximations of Bilinear Terms: Structural Comparison of Univariate and Bivariate Mixed-Integer Programming Formulations
Andreas Bärmann, Robert Burlacu, Lukas Hager, Thomas Kleinert

Worst-case evaluation complexity of derivative-free nonmonotone line search methods for solving nonlinear systems of equations
Geovani Grapiglia, Flávia Chorobura

Systems governed by Differential Equations Optimization
Time-Domain Decomposition for Mixed-Integer Optimal Control Problems
Falk M. Hante, Richard Krug, Martin Schmidt

A Trilevel Model for Segmentation of the Power Transmission Grid Cyber Network
Bryan Arguello, Emma Johnson, Jared Gearhart

SABRINA: A Stochastic Subspace Majorization-Minimization Algorithm
Jean-Baptiste Fest, Emilie Chouzenoux

September 2021

Two limited-memory optimization methods with minimum violation of the previous quasi-Newton equations
Jan Vlček, Ladislav Lukšan

A Cubic Regularization of Newton's Method with Finite-Difference Hessian Approximations
Geovani Grapiglia, Max Gonçalves, Gilson Silva

Unconstrained Optimization
Extension of the delayed weighted gradient method for the minimization of strongly convex functions
R. Andreani, H. Oviedo, M. Raydan, L.D. Secchin

Constrained Nonlinear Optimization
A Local MM Subspace Method for Solving Constrained Variational Problems in Image Recovery
Emilie Chouzenoux, Ségolčne Martin, Jean-Christophe Pesquet

Adaptive Sampling Quasi-Newton Methods for Zeroth-Order Stochastic Optimization
Raghu Bollapragada, Stefan Wild

Dual descent ALM and ADMM
Kaizhao Sun , Andy Sun

A Riemannian Block Coordinate Descent Method for Computing the Projection Robust Wasserstein Distance
Minhui Huang, Shiqian Ma, Lifeng Lai

Projection Robust Wasserstein Barycenters
Minhui Huang, Shiqian Ma, Lifeng Lai

Unconstrained Optimization
Regularized Step Directions in Conjugate Gradient Minimization for Machine Learning
Cassidy K. Buhler, Hande Y. Benson, David F. Shanno

The equilateral small octagon of maximal width
Christian Bingane, Charles Audet

October 2021

Bilevel stochastic methods for optimization and machine learning: Bilevel stochastic descent and DARTS
Tommaso Giovannelli, Griffin Kent, Luis Nunes Vicente

Constrained Nonlinear Optimization
Constrained Optimization in the Presence of Noise
Jorge Nocedal, Richard Byrd, Figen Oztoprak

Solving Optimization Problems over the Stiefel Manifold by Smooth Exact Penalty Function
Nachuan Xiao, Xin Liu

Adaptive Finite-Difference Interval Estimation for Noisy Derivative-Free Optimization
Hao-Jun Shi, Yuchen Xie, Melody Xuan, Jorge Nocedal

Tight bounds on the maximal area of small polygons: Improved Mossinghoff polygons
Christian Bingane

Global Complexity Bound of a Proximal ADMM for Linearly-Constrained Nonseperable Nonconvex Composite Programming
Weiwei Kong, Renato D.C. Monteiro

November 2021

Quadratic Regularization Methods with Finite-Difference Gradient Approximations
Geovani Grapiglia

On Componental Operators in Hilbert Space
Andrzej Cegielski, Yair Censor

Constrained Nonlinear Optimization
Model-Based Derivative-Free Methods for Convex-Constrained Optimization
Matthew Hough, Lindon Roberts

Unconstrained Optimization
Bolstering Stochastic Gradient Descent with Model Building
S. Ilker Birbil, Ozgur Martin, Gonenc Onay, Figen Oztoprak

Hierarchically constrained blackbox optimization
Stéphane Alarie, Charles Audet, Paulin Jacquot, Sébastien Le Digabel

December 2021

Training Structured Neural Networks Through Manifold Identification and Variance Reduction
Zih-Syuan Huang, Ching-pei Lee

Unconstrained Optimization
Convergence Analysis of Block Majorize-Minimize Subspace Approaches
Jean-Baptiste Fest, Emilie Chouzenoux

Unconstrained Optimization
OPM, a collection of Optimization Problems in Matlab
Serge Gratton, Philippe L. Toint

Unconstrained Optimization
Trust-region algorithms: probabilistic complexity and intrinsic noise with applications to subsampling techniques
Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint

Unconstrained Optimization
An adaptive regularization algorithm for unconstrained optimization with inexact function and derivatives values
Nicholas I. M. Gould, Philippe L. Toint

A unified analysis of descent sequences in weakly convex optimization, including convergence rates for bundle methods
Felipe Atenas, Claudia Sagastizábal, Paulo J. S. Silva, Mikhail Solodov

Constrained Nonlinear Optimization
A Globally Convergent Distributed Jacobi Scheme for Block-Structured Nonconvex Constrained Optimization Problems
Anirudh Subramanyam, Youngdae Kim, Michel Schanen, Francois Pacaud, Mihai Anitescu

Constrained Nonlinear Optimization
An adaptive cubic regularisation method for nonlinear equality constrained optimization
Yonggang Pei, Shaofang Song

Orbital $\varphi$-regularity in coincidence and fixed point problems in metric spaces
Tron Nguyen

Constrained Nonlinear Optimization
Worst-Case Complexity of an SQP Method for Nonlinear Equality Constrained Stochastic Optimization
Robinson Daniel, Michael O'Neill, Curtis Frank

  Visitors Authors More about us Links
  Subscribe, Unsubscribe
Digest Archive
Search, Browse the Repository


Coordinator's Board
Classification Scheme
Give us feedback
Optimization Journals, Sites, Societies
Mathematical Optimization Society