one fable-low hijack cell
pair Feature / Label
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English with arrow '→' — '{X} → {Y}'
verdictpicked Label (second-offered)
· classifierB
· tiernone
response (200 chars)
# Feature → Label
This notation represents the core idea of **supervised machine learning**: learning a mapping function from input features to output labels.
## The Mapping
$$f: X \rightarrow Y$$
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