Non-Linear Autoregressive Dissolved Oxygen Prediction Model for Paddy Irrigation Channel.

Autor: Aisha, Syafira Mohd, Thamrin, Norashikin M., Ghazali, Muhammad Fariq, Ibrahim, Nik Nor Liyana Nik, Ali, Megat Syahirul Amin Megat
Předmět:
Zdroj: TEM Journal; May2022, Vol. 11 Issue 2, p842-850, 9p
Abstrakt: This study has proposed a non-linear autoregressive model to predict one-day ahead dissolved oxygen in paddy field irrigation channel. A 32-day data is obtained from Kampung Padang To' La in Pasir Mas, Kelantan using off-the shelf water quality parameter sensors. Analysis has revealed no correlation between dissolved oxygen with pH and electrical conductivity. A non-linear autoregressive model is then developed using the dissolved oxygen measurements and artificial neural network. A prediction model developed using Levenberg-Marquardt algorithm yielded the best results with overall regression of 0.9253. The model has also passed all correlation tests and can therefore, be accepted. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index