Inge van den Ende-Leveraging conformal prediction for calibrated probabilistic time series forecasts

Learn how to leverage conformal prediction for calibrated probabilistic time series forecasts, exploring its advantages, disadvantages, and applications in renewable energy, energy markets, and load forecasting.

Key takeaways

Calibration of Probabilistic Time Series Forecasts

Conformal Prediction for Calibrated Probabilistic Forecasts

  • Conformal prediction is a method for calibrated probabilistic time series forecasts
  • It provides a simple and effective way to add uncertainty to point forecasts
  • The calibration set is used to determine the correct width of the prediction interval

Quantum Regression for Calibrated Probabilistic Forecasts

  • Quantum regression is a method for calibrated probabilistic time series forecasts
  • It is a practical and effective way to add uncertainty to point forecasts
  • It adapts to the input space and provides a statistical guarantee

Advantages of Conformal Prediction

  • Provides a simple and effective way to add uncertainty to point forecasts
  • Does not require distributional assumptions
  • Provides a statistical guarantee

Disadvantages of Conformal Prediction

  • The width of the prediction interval can be narrow or wide depending on the training data
  • The method can be computationally expensive for large datasets

Quantum Regression vs. Conformal Prediction

  • Quantum regression is a practical and effective way to add uncertainty to point forecasts
  • Conformal prediction provides a statistical guarantee, but is more computationally expensive

Calibration of Probabilistic Time Series Forecasts

  • Calibration set is used to determine the correct width of the prediction interval
  • The calibration set can be randomly selected or selected based on the data distribution

Applications of Conformal Prediction

  • Renewable energy transition
  • Energy market forecasting
  • Load forecasting

Calibration of Probabilistic Time Series Forecasts

  • Calibration is a crucial step in probabilistic time series forecasting
  • Calibration provides a way to add uncertainty to point forecasts
  • Calibration can be done using conformal prediction or quantum regression