Personal information

Derivative-free, Blackbox, Direct search, Martingale, Convergence rate, Constrained optimization, Stochastic optimization, Blackbox optimization, MADS, Complexity theory, Probability
Canada, United States

Activities

Works (5)

A Class of Sparse Johnson–Lindenstrauss Transforms and Analysis of their Extreme Singular Values

SIAM Journal on Matrix Analysis and Applications
2025-03-31 | Journal article
Contributors: K. J. Dzahini; S. M. Wild
Source: check_circle
Crossref

Stochastic Trust-Region Algorithm in Random Subspaces with Convergence and Expected Complexity Analyses

SIAM Journal on Optimization
2024-09-30 | Journal article
Contributors: K. J. Dzahini; S. M. Wild
Source: check_circle
Crossref

Constrained stochastic blackbox optimization using a progressive barrier and probabilistic estimates

Mathematical Programming
2023-03 | Journal article
Contributors: Kwassi Joseph Dzahini; Michael Kokkolaras; Sébastien Le Digabel
Source: check_circle
Crossref

Expected complexity analysis of stochastic direct-search

Computational Optimization and Applications
2022-01 | Journal article
Contributors: Kwassi Joseph Dzahini
Source: check_circle
Crossref

Stochastic mesh adaptive direct search for blackbox optimization using probabilistic estimates

Computational Optimization and Applications
2021-05-11 | Journal article
Contributors: Charles Audet; Kwassi Joseph Dzahini; Michael Kokkolaras; Sébastien Le Digabel
Source: check_circle
Crossref

Peer review (3 reviews for 3 publications/grants)

Review activity for Computational optimization and applications. (1)
Review activity for Journal of global optimization. (1)
Review activity for SIAM journal on optimization. (1)