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