Decoded Intelligence Signal
Validation Set
advanced
strategy
Verified: May 27, 2026Lexicon Core Definition
A portion of historical data used during model development to tune hyperparameters and make model selection decisions; distinct from the training set to prevent overfitting to the tuning process.
Analysis Breakdown
A portion of historical data used during model development to tune hyperparameters and make model selection decisions; distinct from the training set to prevent overfitting to the tuning process. Full explanation coming soon when Journey 23 content is ingested.