Modeling and Prediction of Meteorological Parameters Using the Arima and LSTM Methods: Sivas Province Case
Novel & Intelligent Digital Systems: Proceedings of the 3rd International Conference (NiDS 2023), Athens, Greece, 28 - 29 September 2023, vol.1, pp.250-261, (Full Text)
- Publication Type: Conference Paper / Full Text
- Volume: 1
- Doi Number: 10.1007/978-3-031-44097-7_27
- City: Athens
- Country: Greece
- Page Numbers: pp.250-261
- Ankara University Affiliated: Yes
Abstract
The modeling of meteorological parameters sheds light on the
determination of agricultural water needs and dry periods. Predicting
precipitation and, therefore, droughts provides various benefits such as
increased crop yield and the prevention of harvest losses. The power of
prediction plays a crucial role in achieving improved water management,
enhanced crop yield, risk mitigation, economic stability, and
sustainable agriculture. It is crucial for rural communities that make a
living through agricultural production, to benefit from these
advantages. From past to present, meteorological parameters have been
estimated with many statistical models and machine learning methods.
This study aims to determine the prediction success of the statistical
method ARIMA and artificial neural network model LSTM by using
meteorological data of Zara, Susehri, Ulas, Kangal, Gemerek and Divrigi
districts stations of Sivas province, Turkey. The study was conducted
using daily data collected over a period of 10 years from all districts.
While R2 ranged between 0.06–0.94 in the ARIMA models, R2
success was between 0.63–0.96 in the LSTM models. According to the
results obtained, LSTM layer with 8–16-32 neurons, epoch value in the
range of 100–300, learning rate of 5e−4 and 146e−5, between 1e−2 –1e−6
decay, Adam optimization, in which ReLu activation is used in each
layer, in the estimation of meteorological parameters in the region. It
has been determined that the LSTM method with batch size configuration
in the range of 8–256 is the best alternative. Although the ARIMA model
is a common model that has been used for many years, it is determined
that the LSTM model are superior to the ARIMA model with the diversity
and controllability of the variables, and more successful results can be
obtained.