User profiles for Gino Astorga

Gino Astorga

Universidad de Valparaíso
Verified email at uv.cl
Cited by 766

Putting continuous metaheuristics to work in binary search spaces

B Crawford, R Soto, G Astorga, J García, C Castro… - …, 2017 - Wiley Online Library
In the real world, there are a number of optimization problems whose search space is
restricted to take binary values; however, there are many continuous metaheuristics with good …

A clustering algorithm applied to the binarization of swarm intelligence continuous metaheuristics

J García, B Crawford, R Soto, G Astorga - Swarm and evolutionary …, 2019 - Elsevier
The binarization of Swarm intelligence continuous metaheuristics is an area of great interest
in operations research. This interest is mainly due to the application of binarized …

A Db‐Scan Binarization Algorithm Applied to Matrix Covering Problems

…, H Pinto, A Peña, F Altimiras, G Astorga - Computational …, 2019 - Wiley Online Library
The integration of machine learning techniques and metaheuristic algorithms is an area of
interest due to the great potential for applications. In particular, using these hybrid techniques …

A Binary Cuckoo Search Big Data Algorithm Applied to Large‐Scale Crew Scheduling Problems

J García, F Altimiras, A Peña, G Astorga… - Complexity, 2018 - Wiley Online Library
The progress of metaheuristic techniques, big data, and the Internet of things generates
opportunities to performance improvements in complex industrial systems. This article explores …

Continuous metaheuristics for binary optimization problems: An updated systematic literature review

…, F Cisternas-Caneo, B Crawford, R Soto, G Astorga… - Mathematics, 2022 - mdpi.com
For years, extensive research has been in the binarization of continuous metaheuristics for
solving binary-domain combinatorial problems. This paper is a continuation of a previous …

A meta-optimization approach for covering problems in facility location

B Crawford, R Soto, E Monfroy, G Astorga… - … Computer Sciences in …, 2017 - Springer
In this paper, we solve the Set Covering Problem with a meta-optimization approach. One of
the most popular models among facility location models is the Set Covering Problem. The …

Q-learnheuristics: Towards data-driven balanced metaheuristics

…, D Tapia, F Cisternas-Caneo, J García, G Astorga… - Mathematics, 2021 - mdpi.com
One of the central issues that must be resolved for a metaheuristic optimization process to
work well is the dilemma of the balance between exploration and exploitation. The …

A novel learning-based binarization scheme selector for swarm algorithms solving combinatorial problems

…, E Vega, M Castillo, D Tapia, G Astorga… - Mathematics, 2021 - mdpi.com
Currently, industry is undergoing an exponential increase in binary-based combinatorial
problems. In this regard, metaheuristics have been a common trend in the field in order to …

A percentile transition ranking algorithm applied to binarization of continuous swarm intelligence metaheuristics

J García, B Crawford, R Soto, G Astorga - Recent Advances on Soft …, 2018 - Springer
The binarization of continuous swarm-intelligence metaheuristics is an area of great interest
in operational research. This interest is mainly due to the application of binarized …

Embedded learning approaches in the whale optimizer to solve coverage combinatorial problems

…, B Crawford, R Soto, J García, G Astorga… - Mathematics, 2022 - mdpi.com
When we face real problems using computational resources, we understand that it is common
to find combinatorial problems in binary domains. Moreover, we have to take into account …