📕 subnode [[@KGBicheno/synthetic_feature]] in 📚 node [[synthetic_feature]]

synthetic feature

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A feature not present among the input features, but created from one or more of them. Kinds of synthetic features include:

Bucketing a continuous feature into range bins.
Multiplying (or dividing) one feature value by other feature value(s) or by itself.
Creating a feature cross.

Features created by normalizing or scaling alone are not considered synthetic features.

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