# Lucene 8.5.1 classification API

Provides a classification module which leverages Lucene index information.

See: Description

Packages
Package | Description
--- | ---
org.apache.lucene.classification | Uses already seen data (the indexed documents) to classify an input ( can be simple text or a structured document).
org.apache.lucene.classification.document | Uses already seen data (the indexed documents) to classify new documents.
org.apache.lucene.classification.utils | Utilities for evaluation, data preparation, etc.

Provides a classification module which leverages Lucene index information.

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