Optimal hybrid BFGS-CG method for unconstrained optimization
| dc.contributor.author | Bamigbola, Olabode Matthias | |
| dc.contributor.author | Okundalaye, Oluwaseun O. | |
| dc.contributor.author | Ejieji, Catherine N. | |
| dc.date.accessioned | 2019-04-05T12:39:45Z | |
| dc.date.available | 2019-04-05T12:39:45Z | |
| dc.date.issued | 2018 | |
| dc.description | Asian Research Journal of Mathematics 9(1), 1-18 | en_US |
| dc.description.abstract | In solving unconstrained optimization problems, both quasi-Newton and conjugate gradient methods are known to be e cient methods. Hence, the optimal hybrid Broyden-Fletcher-Goldfarb-Shanno-Conjugate Gradient (OBFGS-CG) method is proposed in this work, which combines the strengths of both BFGS and CG methods. The optimal hybrid BFGS-CG method is based on an existing hybrid BFGS-CG method. The optimal BFGS-CG paramter, when utilised in solving unconstrained optimization problems, resulted in improvement in the total number of iterations and CPU time. | en_US |
| dc.identifier.citation | Bamigbola, Okundalaye and Ejieji (2018) | en_US |
| dc.identifier.issn | 2456-477X | |
| dc.identifier.uri | http://hdl.handle.net/123456789/1715 | |
| dc.language.iso | en | en_US |
| dc.publisher | Science Domain | en_US |
| dc.subject | Quasi-Newton | en_US |
| dc.subject | hybrid BFGS-conjugate gradient | en_US |
| dc.subject | Optimal method | en_US |
| dc.subject | Unconstrained optimization | en_US |
| dc.title | Optimal hybrid BFGS-CG method for unconstrained optimization | en_US |
| dc.type | Article | en_US |
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