Improving prediction of solar radiation using Cheetah Optimizer and Random Forest
2024

Improving Solar Radiation Prediction with Cheetah Optimizer and Random Forest

Sample size: 1265 publication 10 minutes Evidence: high

Author Information

Author(s): Al-Shourbaji Ibrahim, Kachare Pramod H., Jabbari Abdoh, Kirner Raimund, Puri Digambar, Mehanawi Mostafa, Alameen Abdalla

Primary Institution: Department of Electrical and Electronics Engineering, Jazan University, Jazan, Saudi Arabia

Hypothesis

Can the Cheetah Optimizer improve the accuracy of solar radiation predictions when combined with Random Forest?

Conclusion

The Cheetah Optimizer-Random Forest model significantly outperforms other machine learning techniques in predicting solar radiation.

Supporting Evidence

  • The CO-RF model achieved a low MAE of 0.0365 and an R2 of 0.9251 on the first dataset.
  • The CO-RF model outperformed Logistic Regression, Support Vector Machine, and standalone Random Forest.
  • On the second dataset, the CO-RF model achieved an MAE of 0.0469 and an R2 of 0.9868.

Takeaway

This study shows a new way to predict how much sunlight will hit the ground using a special computer program that learns from data.

Methodology

The study used two publicly available solar radiation datasets and evaluated the Cheetah Optimizer-Random Forest model using metrics like Mean Absolute Error and R-squared.

Limitations

The study is limited to two datasets and may not generalize to all geographical areas.

Digital Object Identifier (DOI)

10.1371/journal.pone.0314391

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