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

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

Author(s): Syafira Mohd Aisha, Norashikin M. Thamrin, Muhammad Fariq Ghazali, Nik Nor Liyana Nik Ibrahim, Megat Syahirul Amin Megat Ali
Subject(s): Agriculture
Published by: UIKTEN - Association for Information Communication Technology Education and Science
Keywords: Paddy; non-linear autoregressive; neural network; dissolved oxygen; Levenberg-Marquardt;

Summary/Abstract: 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.

  • Issue Year: 11/2022
  • Issue No: 2
  • Page Range: 842-850
  • Page Count: 9
  • Language: English
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