Jurnal Statistika Universitas Muhammadiyah Semarang
Vol 8, No 2 (2020): Jurnal Statistika Universitas Muhammadiyah Semarang

PERBANDINGAN MODEL JARINGAN SYARAF TIRUAN DENGAN ALGORITMA LEVENBERG-MARQUADT DAN POWELL-BEALE CONJUGATE GRADIENTPADA KECEPATAN ANGIN RATA-RATA DI KOTA SEMARANG

Dwi Ispriyanti (Departemen Statistika FSM Universitas Diponegoro)
Alan Prahutama (Departemen Statistika FSM Universitas Diponegoro)
Tarno Tarno (Departemen Statistika FSM Universitas Diponegoro)
Budi Warsito (Departemen Statistika FSM Universitas Diponegoro)
Hasbi Yasin (Departemen Statistika FSM Universitas Diponegoro)
Pandu Anggara (Departemen Statistika FSM Universitas Diponegoro)



Article Info

Publish Date
30 Nov 2020

Abstract

Wind is one of the most important weather components. Wind is defined as the dynamics of horizontal air mass displacement measured in two parameters, namely speed and direction. Wind speed and direction depend on the air pressure conditions around the place. High wind speed intensity can cause high sea water waves. To estimate wind speed intensity required a study of wind speed prediction. One of method that can be used is Artificial Neural Network (ANN). In ANN there are several models, one of which is backpropagation. Thepurpose of this researchis to compare between backpropagation model with Levenberg-Marquadt and Powell-Beale Conjugate Gradient algorithms. The results of this researchshowing that Powell-Beale Conjugate Gradient better than Levenberg-Marquadtalgorithms. The best model architecture obtained is a network with two input layer neurons, six hidden layer neurons, and one output layer neuron. The activation function used are the logistic sigmoid in the hidden layer and linear in the output layer. MAPE value based on the chosen model is 0,0136% in training process and 0,0088% in testing process.

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Journal Info

Abbrev

statistik

Publisher

Subject

Decision Sciences, Operations Research & Management

Description

Focus and Scope a. Statistika Teori, Statistika Komputasi, Statistika terapan b. Matematika Teori dan Aplikasi c. Design of ...