Advanced statistical and meta-heuristic based optimization fault diagnosis techniques in complex industrial processes: a comparative analysis

FE Mustafa, AQ Khan, A Samee, I Ahmed, M Abid… - IEEE …, 2023 - ieeexplore.ieee.org
Industrial processes are nonlinear and complicated in nature, requiring accurate fault
detection to minimize the deterioration in performance and to respond quickly to …

Inequality constrained stochastic nonlinear optimization via active-set sequential quadratic programming

S Na, M Anitescu, M Kolar - Mathematical Programming, 2023 - Springer
We study nonlinear optimization problems with a stochastic objective and deterministic
equality and inequality constraints, which emerge in numerous applications including …

Worst-case complexity of an SQP method for nonlinear equality constrained stochastic optimization

FE Curtis, MJ O'Neill, DP Robinson - Mathematical Programming, 2024 - Springer
A worst-case complexity bound is proved for a sequential quadratic optimization (commonly
known as SQP) algorithm that has been designed for solving optimization problems …

A stochastic sequential quadratic optimization algorithm for nonlinear-equality-constrained optimization with rank-deficient Jacobians

AS Berahas, FE Curtis, MJ O'Neill… - Mathematics of …, 2024 - pubsonline.informs.org
A sequential quadratic optimization algorithm is proposed for solving smooth nonlinear-
equality-constrained optimization problems in which the objective function is defined by an …

Inexact sequential quadratic optimization for minimizing a stochastic objective function subject to deterministic nonlinear equality constraints

FE Curtis, DP Robinson, B Zhou - arXiv preprint arXiv:2107.03512, 2021 - arxiv.org
An algorithm is proposed, analyzed, and tested experimentally for solving stochastic
optimization problems in which the decision variables are constrained to satisfy equations …

Accelerating stochastic sequential quadratic programming for equality constrained optimization using predictive variance reduction

AS Berahas, J Shi, Z Yi, B Zhou - Computational Optimization and …, 2023 - Springer
In this paper, we propose a stochastic method for solving equality constrained optimization
problems that utilizes predictive variance reduction. Specifically, we develop a method …

A digital economy development index based on an improved hierarchical data envelopment analysis approach

C Guo, Q Song, MM Yu, J Zhang - European Journal of Operational …, 2024 - Elsevier
The digital economy is playing an increasingly important role in the global economy.
National and international organizations commonly utilize a composite index composed of …

Sequential quadratic optimization for stochastic optimization with deterministic nonlinear inequality and equality constraints

FE Curtis, DP Robinson, B Zhou - SIAM Journal on Optimization, 2024 - SIAM
A sequential quadratic optimization algorithm for minimizing an objective function defined by
an expectation subject to nonlinear inequality and equality constraints is proposed …

Hessian averaging in stochastic Newton methods achieves superlinear convergence

S Na, M Dereziński, MW Mahoney - Mathematical Programming, 2023 - Springer
We consider minimizing a smooth and strongly convex objective function using a stochastic
Newton method. At each iteration, the algorithm is given an oracle access to a stochastic …

Fully stochastic trust-region sequential quadratic programming for equality-constrained optimization problems

Y Fang, S Na, MW Mahoney, M Kolar - SIAM Journal on Optimization, 2024 - SIAM
We propose a trust-region stochastic sequential quadratic programming algorithm (TR-
StoSQP) to solve nonlinear optimization problems with stochastic objectives and …