CUCKOO SEARCH VIA LÉVY FLIGHTS FOR OPTIMIZATION OF A PHYSICALLY-BASED RUNOFF-EROSION MODEL

Autor: Celso A. G. Santos, Paula K. M. M. Freire, Sudhanshu K. Mishra

Publikováno v: Journal of Urban and Environmental Engineering, Vol 6, Iss 2, Pp 123-131 (2012)

This paper aims to calibrate a physically-based, event-oriented runoff-erosion model by means of a global optimization method known as cuckoo-host co-evolution (CHC) which has co-evolutionary changes incorporated into the traditional cuckoo search al

Externí odkaz: https://doaj.org/article/17546bab95a84138a1fad414913abe89

Analysis of the use of discrete wavelet transforms coupled with ANN for short-term streamflow forecasting

Autor: Gustavo Barbosa Lima da Silva, Paula K. M. M. Freire, Celso Augusto Guimarães Santos

Publikováno v: Applied Soft Computing. 80:494-505

The use of wavelet transforms to forecast daily streamflows into the Sobradinho Reservoir (Bahia State, Brazil) seven days ahead by a wavelet-artificial neural network (ANN) hybrid system was analyzed in this paper. This work also determined the appr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04726e8c9f5de803b77ef3c78962e097
https://doi.org/10.1016/j.asoc.2019.04.024

Daily streamflow forecasting in Sobradinho Reservoir using machine learning models coupled with wavelet transform and bootstrapping

Autor: Samuel Vitor Saraiva, Celso Augusto Guimarães Santos, Frede de Oliveira Carvalho, Lucas Costa Barreto, Paula K. M. M. Freire

Publikováno v: Applied Soft Computing. 102:107081

Improving forecasting techniques for streamflow time series is of extreme importance for water resource planning. Among the available techniques, those based on machine learning models have sparked the interest of the scientific community in recent d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb31bd1750a75e94166bd62c0933799c
https://doi.org/10.1016/j.asoc.2021.107081

A Transformada Wavelet e sua Aplicação na Análise de Séries Hidrológicas

Autor: Christopher Torrence, Celso Augusto Guimarães Santos, Paula K. M. M. Freire

Publikováno v: Revista Brasileira de Recursos Hídricos. 18:271-280

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::def8c16273bd934fce90db6791105563
https://doi.org/10.21168/rbrh.v18n3.p271-280

Automatic calibration of the SHETRAN hydrological modelling system using MSCE

Autor: Paula K. M. M. Freire, Celso Augusto Guimarães Santos, João Corte-Real, Madalena Moreira, Rong Zhang

Publikováno v: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP

Automatic calibration is preferred because it provides an objective and extensive searching in the feasible parameter space. In this study, the Modified Shuffled Complex Evolution (MSCE) optimization algorithm is applied to automatically calibrate th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::913502342f7ad1a9236d8e8717e56ff0