img
Egg production curve fitting using least square support vector machines and nonlinear regression analysis       
Yazarlar
Prof. Dr. Özkan GÖRGÜLÜ Prof. Dr. Özkan GÖRGÜLÜ
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dr. Öğr. Üyesi Aslı AKILLI Dr. Öğr. Üyesi Aslı AKILLI
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
It was aimed to model egg production curves using nonlinear regression analysis and least squares support vector machines in this study. The accuracy of the models was calculated using the Akaike information criteria, mean square error, mean absolute percentage error, mean absolute deviation, R-2 and AdjR(2). The data set consisted of egg performance values of laying hens recorded from 20 weeks to 70 weeks of age. The longitudinal data had a nonlinear structure. The results showed that the least squares support vector machines method, which is considered in different parameter combinations, can be used as an alternative to classical methods and predictions have lower errors. The present study shows that least squares support vector machine methods can be used successfully in the modelling of egg production curves in laying hens.
Anahtar Kelimeler
Curve fitting | Egg production | Last square support vector machine | Poultry | Regression
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı EUROPEAN POULTRY SCIENCE
Dergi ISSN 1612-9199
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili Türkçe
Basım Tarihi 05-2018
Cilt No 82
Sayı 1
Sayfalar 1 / 14
Doi Numarası 10.1399/eps.2018.235
Makale Linki chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/http://openaccess.ahievran.edu.tr/xmlui/bitstream/handle/20.500.12513/3875/asl%c4%b1ak%c4%b1ll%c4%b1-2.pdf?sequence=4&isAllowed=y