concept drift
Word Rarity
Rare
Frequency: Zipf frequency 3.77 in modern English
22
Scrabble Score
12
Letters
4
Syllables
10
Unique Chars
Meaning
noun
The tendency of a statistical model to become less and less accurate over time in real-world conditions.
Countable; Uncountable
Example Sentences
- "Regarding collection usage, frecency metrics are employed, combining frequency and recency, to effectively capture concept drift and temporal trends."
- "Concept drift is an important issue to be considered in data stream mining. In a real environment, the data distribution is constantly changing, and the model needs to be continuously updated to adapt to the new environment."