Decoded Intelligence Signal
Concept Drift
advanced
risk
Verified: May 27, 2026Lexicon Core Definition
The degradation of a deployed machine learning model's performance over time due to changes in the underlying data distribution; in trading, driven by market regime shifts, changes in participant behavior, or evolving market structure.
Analysis Breakdown
The degradation of a deployed machine learning model's performance over time due to changes in the underlying data distribution; in trading, driven by market regime shifts, changes in participant behavior, or evolving market structure. Full explanation coming soon when Journey 23 content is ingested.