TY - GEN
T1 - A Binary Bat Algorithm Applied to Knapsack Problem
AU - Jorquera, Lorena
AU - Villavicencio, Gabriel
AU - Causa, Leonardo
AU - Lopez, Luis
AU - Fernández, Andrés
N1 - Publisher Copyright:
© 2020, Springer Nature Switzerland AG.
PY - 2020
Y1 - 2020
N2 - Combinatorial problems with NP-hard complexity appear frequently in operational research. Making robust algorithms that solve these combinatorial problems is of interest in operational research. In this article, a binarization mechanism is proposed so that continuous metaheuristics can solve combinatorial problems. The binarization mechanism uses the concept of percentile. This percentile mechanism is applied to the bat algorithm. The NP-hard knapsack problem (MKP) was used to verify our algorithm. Additionally, the binary percentile algorithm was compared with other algorithms that have recently has solved the MKP, observing that the percentile algorithm produces competitive results.
AB - Combinatorial problems with NP-hard complexity appear frequently in operational research. Making robust algorithms that solve these combinatorial problems is of interest in operational research. In this article, a binarization mechanism is proposed so that continuous metaheuristics can solve combinatorial problems. The binarization mechanism uses the concept of percentile. This percentile mechanism is applied to the bat algorithm. The NP-hard knapsack problem (MKP) was used to verify our algorithm. Additionally, the binary percentile algorithm was compared with other algorithms that have recently has solved the MKP, observing that the percentile algorithm produces competitive results.
KW - Combinatorial optimization
KW - Metaheuristics
KW - Multidimensional knapsack problem
UR - http://www.scopus.com/inward/record.url?scp=85089717744&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-51971-1_14
DO - 10.1007/978-3-030-51971-1_14
M3 - Conference contribution
AN - SCOPUS:85089717744
SN - 9783030519704
T3 - Advances in Intelligent Systems and Computing
SP - 172
EP - 182
BT - Artificial Intelligence and Bioinspired Computational Methods - Proceedings of the 9th Computer Science On-line Conference, CSOC 2020
A2 - Silhavy, Radek
PB - Springer
T2 - 9th Computer Science On-line Conference, CSOC 2020
Y2 - 15 July 2020 through 15 July 2020
ER -