| org.apache.lucene.analysis |
Text analysis.
|
| org.apache.lucene.analysis.standard |
|
| org.apache.lucene.analysis.tokenattributes |
General-purpose attributes for text analysis.
|
| org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
| org.apache.lucene.codecs.compressing |
Compressing helper classes.
|
| org.apache.lucene.codecs.hnsw |
HNSW vector helper classes.
|
| org.apache.lucene.codecs.lucene90 |
Lucene 9.0 file format.
|
| org.apache.lucene.codecs.lucene90.blocktree |
BlockTree terms dictionary.
|
| org.apache.lucene.codecs.lucene90.compressing |
Lucene 9.0 compressing format.
|
| org.apache.lucene.codecs.lucene94 |
Lucene 9.4 file format.
|
| org.apache.lucene.codecs.lucene95 |
Lucene 9.5 file format.
|
| org.apache.lucene.codecs.lucene99 |
Lucene 9.9 file format.
|
| org.apache.lucene.codecs.perfield |
Postings format that can delegate to different formats per-field.
|
| org.apache.lucene.document |
The logical representation of a Document for indexing and
searching. |
| org.apache.lucene.geo |
Geospatial Utility Implementations for Lucene Core
|
| org.apache.lucene.index |
Code to maintain and access indices.
|
| org.apache.lucene.internal.hppc |
Internal copy of a subset of classes from the HPPC library. |
| org.apache.lucene.internal.tests |
Internal bridges to package-private internals, for use by the lucene test framework only.
|
| org.apache.lucene.internal.vectorization |
Internal implementations to support SIMD vectorization.
|
| org.apache.lucene.search |
Code to search indices.
|
| org.apache.lucene.search.comparators |
Comparators, used to compare hits so as to determine their sort order when collecting the top
results with TopFieldCollector. |
| org.apache.lucene.search.knn |
Classes related to vector search: knn and vector fields.
|
| org.apache.lucene.search.similarities |
This package contains the various ranking models that can be used in Lucene.
|
| org.apache.lucene.store |
Binary i/o API, used for all index data.
|
| org.apache.lucene.util |
Some utility classes.
|
| org.apache.lucene.util.automaton |
Finite-state automaton for regular expressions.
|
| org.apache.lucene.util.bkd |
Block KD-tree, implementing the generic spatial data structure described in this paper. |
| org.apache.lucene.util.compress |
Compression utilities.
|
| org.apache.lucene.util.fst |
Finite state transducers
|
| org.apache.lucene.util.graph |
Utility classes for working with token streams as graphs.
|
| org.apache.lucene.util.hnsw |
Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.
|
| org.apache.lucene.util.mutable |
Comparable object wrappers
|
| org.apache.lucene.util.packed |
Packed integer arrays and streams.
|
| org.apache.lucene.util.quantization |
Provides quantization methods for scaling vector values to smaller data types and possibly fewer
dimensions
|