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Concept Drift

nounid 4784·updated May 13, 2026
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MWE

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
Concept Drifts
possessive
Concept Drift's
pluralpossessive
Concept Drifts'

Framework definitions

Glossary of Computer System Software Development Terminology1 senseview framework →
§1
Systems that classify or predict a concept (e.g., credit ratings or computer intrusion monitors) over time can suffer performance loss when the concept they are tracking changes. This is referred to as concept drift. This can either be a natural process that occurs without a reference to the system, or an active process, where others are reacting to the system (e.g., virus detection).
Towards a Standard for Identifying and Managing Bias in Artificial Intelligence1 senseview framework →
§1
Use of a system outside the planned domain of application, and a common cause of performance gaps between laboratory settings and the real world.
Knowledge Discovery from Data Streams1 senseview framework →
§1
an online supervised learning scenario when the relation between the input data and the target variable changes over time.

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