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Model Retraining Schedule

Model Retraining Schedule

Retraining a model is scheduled every 3 months or following a significant change in market dynamics. The current retraining schedule for both PD and P7DAY follows:

Status

Retrained model release dates

Retraining process and model changes

Status

Retrained model release dates

Retraining process and model changes

Future

EO April 2025

 

Completed

28th January 2025

Retrained model captures recent market dynamics. Hyperparameter settings and feature are the same as the previous model. The training period for this model has been shortened to prevent overfitting to old data primarily before the influx of BDUs.

Completed

12th November 2024

Retrained model captures recent market dynamics. Hyperparameter settings and feature are the same as the previous model. The training period for this model includes the most recent market data otherwise the training periods are the same as the previous model.

Completed

26th July 2024

Retrained model captures recent market dynamics. Hyperparameter settings and feature are the same as the previous model. The training period for this model includes the most recent market data otherwise the training periods are the same as the previous model.

Completed

6th May 2024

Retrained model captures recent market dynamics. Hyperparameter settings and feature are the same as the previous model. The training period for this model includes the most recent market data otherwise the training periods are the same as the previous model.

Completed

5th February 2024

Retrained model captures recent market dynamics. Overall approximately 5% improvement compared to old model.

Completed

9th November 2023

Retrained model resulted in 5% and 10%-15% improvement compared to the old predispatch and 7day models respectively. No changes to the feature list nor the hyper parameters.

Completed

8th August 2023

Significant improvement compared to old model. Refer to current model description page to see error metric improvements.

Completed

6th June 2023

No material improvements to the model could be made, hence the model has not changed.