Term
Drift Detection
Definition
Drift Detection refers to methods used to spot significant changes in data or how a model behaves. It is important for ensuring AI systems remain accurate and reliable over time.
Where you’ll find it
In AI platforms, you will typically find drift detection features in the monitoring or analytics sections. These tools may be available across various versions, but specific capabilities might depend on the plan you are using.
Common use cases
- Detecting when the data being fed into an AI system starts to change in ways that could make the AI behave differently or less accurately.
- Monitoring the ongoing performance of AI models to ensure they are still working as expected as underlying data evolves.
- Adjusting AI applications promptly when drift detection signals a need to retrain or tweak the model to maintain efficacy.
Things to watch out for
- Setting overly sensitive thresholds can result in false alarms, while very high thresholds might miss important changes.
- Understanding the difference between natural variability in data and genuine drift that needs attention.
- Regularly updating the baseline model or data set for comparisons to ensure accurate drift detection.
Related terms
- Data Drift
- Concept Drift
- Model Drift
- Performance Metrics
- Baseline Model