LM-CMA: An alternative to L-BFGS for large-scale black box optimization

I Loshchilov - Evolutionary computation, 2017 - ieeexplore.ieee.org
Limited-memory BFGS (L-BFGS; Liu and Nocedal,) is often considered to be the method of
choice for continuous optimization when first-or second-order information is available …

Faster discovery of faster system configurations with spectral learning

V Nair, T Menzies, N Siegmund, S Apel - Automated Software Engineering, 2018 - Springer
Despite the huge spread and economical importance of configurable software systems,
there is unsatisfactory support in utilizing the full potential of these systems with respect to …

Spatial coevolution for generative adversarial network training

E Hemberg, J Toutouh, A Al-Dujaili… - ACM Transactions on …, 2021 - dl.acm.org
Generative Adversarial Networks (GANs) are difficult to train because of pathologies such as
mode and discriminator collapse. Similar pathologies have been studied and addressed in …

Kinematic optimization of a flapping foil power generator using a multi-fidelity evolutionary algorithm

Z Liu, KS Bhattacharjee, FB Tian, J Young, T Ray… - Renewable energy, 2019 - Elsevier
For hydrodynamic optimization using computational fluid dynamics methods, the high
computational cost impedes the use of evolutionary algorithms since they require evaluation …

Data dieting in gan training

J Toutouh, E Hemberg, UM O'Reilly - Deep Neural Evolution: Deep …, 2020 - Springer
Abstract We investigate training Generative Adversarial Networks, GANs, with less data.
Subsets of the training dataset can express empirical sample diversity while reducing …

Signal propagation in a gradient-based and evolutionary learning system

J Toutouh, UM O'Reilly - Proceedings of the Genetic and Evolutionary …, 2021 - dl.acm.org
Generative adversarial networks (GANs) exhibit training pathologies that can lead to
convergence-related degenerative behaviors, whereas spatially-distributed, coevolutionary …

Re-purposing heterogeneous generative ensembles with evolutionary computation

J Toutouh, E Hemberg, UM O'Reily - Proceedings of the 2020 genetic …, 2020 - dl.acm.org
Generative Adversarial Networks (GANs) are popular tools for generative modeling. The
dynamics of their adversarial learning give rise to convergence pathologies during training …

CMA evolution strategy assisted by kriging model and approximate ranking

C Huang, B Radi, A El Hami, H Bai - Applied Intelligence, 2018 - Springer
The covariance matrix adaptation evolution strategy (CMA-ES) is a competitive evolutionary
algorithm (EA) for difficult continuous optimization problems. However, expensive function …

Surrogate-assisted multiobjective optimization based on decomposition: a comprehensive comparative analysis

N Berveglieri, B Derbel, A Liefooghe… - Proceedings of the …, 2019 - dl.acm.org
A number of surrogate-assisted evolutionary algorithms are being developed for tackling
expensive multiobjective optimization problems. On the one hand, a relatively broad range …

Dividing rectangles attack multi-objective optimization

A Al-Dujaili, S Suresh - 2016 IEEE Congress on Evolutionary …, 2016 - ieeexplore.ieee.org
Decomposition-based evolutionary algorithms have been applied with success to multi-
objective optimization problems where they are broken into several subproblems, and …