Recent Developments of the Particle Swarm Optimization Algorithm. - Schalk Kok; Daniel N. Wilke; Albert A. Groenwold (Computational Intelligence, 2005)

A starting-time-based approach to production scheduling with Particle Swarm Optimization. - Jacomine Grobler; Andries P. Engelbrecht; Johan W. Joubert; Schalk Kok (CISched, 2007)

A strongly interacting dynamic particle swarm optimizational method. - Jan A. Snyman; Schalk Kok (GECCO, 2007)

Reference frame and scale invariant real-parameter genetic and differential evolution algorithms. - Daniel N. Wilke; Schalk Kok; Albert A. Groenwold (GECCO, 2007)

Locating and Characterizing the Stationary Points of the Extended Rosenbrock Function. - Schalk Kok; Carl Sandrock (Evol. Comput., 2009)

A reassessment of the Snyman-Fatti dynamic search trajectory method for unconstrained global optimization. - Jan A. Snyman; Schalk Kok (J. Glob. Optim., 2009)

Metaheuristics for the multi-objective FJSP with sequence-dependent set-up times, auxiliary resources and machine down time. - Jacomine Grobler; Andries P. Engelbrecht; Schalk Kok; Sarma Yadavalli (Ann. Oper. Res., 2010)

The sensitivity of multi-objective optimization algorithm performance to objective function evaluation budgets. - Antoine S. D. Dymond; Schalk Kok; P. Stephan Heyns (IEEE Congress on Evolutionary Computation, 2013)

On rotationally invariant continuous-parameter genetic algorithms. - Marthinus N. Ras; Daniel N. Wilke; Albert A. Groenwold; Schalk Kok (Adv. Eng. Softw., 2014)

Development of a convex polyhedral discrete element simulation framework for NVIDIA Kepler based GPUs. - Nicolin Govender; Daniel N. Wilke; Schalk Kok; Rosanne Els (J. Comput. Appl. Math., 2014)

Collision detection of convex polyhedra on the NVIDIA GPU architecture for the discrete element method. - Nicolin Govender; Daniel N. Wilke; Schalk Kok (Appl. Math. Comput., 2015)

Tuning Optimization Algorithms Under Multiple Objective Function Evaluation Budgets. - Antoine S. D. Dymond; Andries P. Engelbrecht; Schalk Kok; P. Stephan Heyns (IEEE Trans. Evol. Comput., 2015)

Blaze-DEMGPU: Modular high performance DEM framework for the GPU architecture. - Nicolin Govender; Daniel N. Wilke; Schalk Kok (SoftwareX, 2016)

MOTA: A Many-Objective Tuning Algorithm Specialized for Tuning under Multiple Objective Function Evaluation Budgets. - Antoine S. D. Dymond; Schalk Kok; P. Stephan Heyns (Evol. Comput., 2017)

On the rotational variance of the differential evolution algorithm. - Marthinus N. Ras; Daniel N. Wilke; Albert A. Groenwold; Schalk Kok (Adv. Eng. Softw., 2019)

Application of Anti-Diagonal Averaging in Response Reconstruction. - Bradley Dean Collins; P. Stephan Heyns; Schalk Kok; Daniel N. Wilke (Symmetry, 2021)

A Novel and Fully Automated Domain Transformation Scheme for Near Optimal Surrogate Construction. - Johann Bouwer; Daniel N. Wilke; Schalk Kok (CoRR, 2023)