Title :
Special Investigation of Variable Star Delta Cephei via Neural Network
Author :
Yoo, Sehwan ; Kang, Jinsuk ; Lee, Jangho ; Jeong, Taikyeong
Author_Institution :
Coll. of Software Eng., Univ. of Advancing Technol., Tempe, AZ
Abstract :
We investigated that the brightness magnitude of the Del Cephei had been adapted to three different training values and each training had four different hidden layers in the back-propagation neural network (BPNN) models. The best forecasting mean through different approaches in the BPNN model was obtained at 15% training with four hidden layers. However, the difference in forecasting accuracies of the different levels was not statistically significant.
Keywords :
backpropagation; neural nets; variable stars; backpropagation neural network; variable star delta Cephei; Brightness; Computer networks; Data analysis; Databases; Information technology; Mean square error methods; Neural networks; Neurons; Predictive models; Weather forecasting; BPNN; Neural network; Variable star;
Conference_Titel :
Convergence and Hybrid Information Technology, 2008. ICHIT '08. International Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-0-7695-3328-5
DOI :
10.1109/ICHIT.2008.217