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appunti-steffo/7 - Fondamenti di machine learning/1 - Concetti base/modello di supervised learning.md

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---
aliases:
- modello
---
[[modello matematico]].
$$
\Huge
\fmlModel
$$
[[funzione]] che [[problema di minimizzazione|minimizza]] la [[perdita]] in un [[problema di supervised learning]]:
$$
\Large
\fmlModel
=
\min_{\fmlClassifier \in \fmlHypothesisSpace}
\
\sum_{(\fmlInput{\fmlDatasetIndex},\ \fmlOutput{\fmlDatasetIndex}) \in D}
\par{
\fmlLoss \par{
\fmlOutput{\fmlDatasetIndex},\ \fmlClassifier(\fmlInput{\fmlDatasetIndex})
}
+
\par{
\fmlComplexityCoefficient
\cdot
\abs{\fmlClassifier}^2
}
}
$$