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Groundwater-level forecasting under climate change scenarios using an artificial neural network trained with particle swarm optimization

Tapoglou Evdokia, Trichakis Ioannis, Dokou Zoi, Nikolos Ioannis, Karatzas Giorgos

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URIhttp://purl.tuc.gr/dl/dias/E91D2FE9-78A7-45A4-82A4-00C864F5AE68-
Identifierhttps://doi.org/10.1080/02626667.2013.838005-
Languageen-
Languagefr-
Extent14en
TitleGroundwater-level forecasting under climate change scenarios using an artificial neural network trained with particle swarm optimizationen
CreatorTapoglou Evdokiaen
CreatorΤαπογλου Ευδοκιαel
CreatorTrichakis Ioannisen
CreatorΤριχακης Ιωαννηςel
CreatorDokou Zoien
CreatorΔοκου Ζωηel
CreatorNikolos Ioannisen
CreatorΝικολος Ιωαννηςel
CreatorKaratzas Giorgosen
CreatorΚαρατζας Γιωργοςel
PublisherTaylor & Francisen
DescriptionΔημοσίευση σε επιστημονικό περιοδικό el
Content SummaryArtificial neural networks (ANNs) have recently been used to predict the hydraulic head in well locations. In the present work, the particle swarm optimization (PSO) algorithm was used to train a feed-forward multi-layer ANN for the simulation of hydraulic head change at an observation well in the region of Agia, Chania, Greece. Three variants of the PSO algorithm were considered, the classic one with inertia weight improvement, PSO with time varying acceleration coefficients (PSO-TVAC) and global best PSO (GLBest-PSO). The best performance was achieved by GLBest-PSO when implemented using field data from the region of interest, providing improved training results compared to the back-propagation training algorithm. The trained ANN was subsequently used for mid-term prediction of the hydraulic head, as well as for the study of three climate change scenarios. Data time series were created using a stochastic weather generator, and the scenarios were examined for the period 2010–2020.en
Type of ItemPeer-Reviewed Journal Publicationen
Type of ItemΔημοσίευση σε Περιοδικό με Κριτέςel
Licensehttp://creativecommons.org/licenses/by/4.0/en
Date of Item2015-10-20-
Date of Publication2014-
Subjectartificial neural networksen
Subjectparticle swarm optimizationen
Subjecthydraulic head simulationen
Bibliographic CitationE. Tapoglou , I.C. Trichakis, Z. Dokou, I.K. Nikolos, and G.P. Karatzas, "Groundwater-level forecasting under climate change scenarios using an artificial neural network trained with particle swarm optimization," Hydrological Sciences Journal, vol. 59, no. 6, pp. 1225-1239, Jun. 2014. doi: 10.1080/02626667.2013.838005en

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