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Which of the following describes concept drift?
Suggested Answer: D
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12 comments · newest first
AD
Adaline
2 months ago
A seems too narrow. Concept drift is broader than just inputs.
CR
Craig
2 months ago
I’m leaning towards B. Target variable changes seem crucial.
AN
Angelo
3 months ago
I think C is the best answer. It covers the relationship change.
HU
Huey
3 months ago
Not sure if I buy that definition of concept drift.
LO
Loren
3 months ago
A and B are kinda related too, though.
CA
Carman
3 months ago
Wait, isn't it more about the input variables?
MI
Mi
3 months ago
Totally agree with C!
MA
Major
3 months ago
C is the right answer!
CE
Celestina
4 months ago
I feel like none of these options fully capture what concept drift means, but I can't quite recall the details. Maybe E?
MA
Marcos
4 months ago
I practiced a question similar to this, and I think concept drift specifically refers to how the model's predictions change over time, which might be D.
CR
Crista
4 months ago
I remember something about input and target distributions changing, but I'm not sure if that's the same as concept drift.
IV
Ivory
4 months ago
I think concept drift is related to changes in the relationship between inputs and outputs, so I might lean towards C.