01 · Understand the idea
In simple words
Features are inputs used by a model. A label or target is the desired output for a training example in supervised learning. Choose features that would actually be available when making a prediction. Information recorded after the outcome can create a misleadingly good model.
Words to know
Feature: input information. Label: the desired category or value for an example.
Pause here and explain the definition in one sentence without copying it. The aim is to describe what the system does, not to memorise an impressive phrase.
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