Feature Extraction
Feature extraction involves creating new, more informative variables from the existing raw data. Instead of using raw price or volume data, a trader might create features like volatility indices, order flow imbalances, or momentum oscillators.
These engineered features often contain more predictive signal and are more directly related to the underlying market mechanics. By transforming the raw data into more meaningful representations, the model can learn more effectively.
This process requires deep domain knowledge of cryptocurrency and derivatives markets. It is a creative and analytical task that can significantly enhance a model's performance.
By providing the model with higher-quality inputs, it becomes less reliant on complex, overfitted structures. It is a fundamental technique for unlocking the predictive potential of market data.