Package | Description |
---|---|
org.apache.lucene.index |
Code to maintain and access indices.
|
org.apache.lucene.misc | |
org.apache.lucene.search |
Code to search indices.
|
org.apache.lucene.search.payloads |
The payloads package provides Query mechanisms for finding and using payloads.
|
org.apache.lucene.search.similar |
Document similarity query generators.
|
org.apache.lucene.search.spans |
The calculus of spans.
|
org.apache.lucene.store.instantiated |
InstantiatedIndex, alternative RAM store for small corpora.
|
Modifier and Type | Method and Description |
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Similarity |
IndexWriter.getSimilarity()
Expert: Return the Similarity implementation used by this IndexWriter.
|
Modifier and Type | Method and Description |
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void |
IndexWriter.setSimilarity(Similarity similarity)
Expert: Set the Similarity implementation used by this IndexWriter.
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Constructor and Description |
---|
FieldNormModifier(Directory d,
Similarity s)
Constructor for code that wishes to use this class programmatically
If Similarity is null, kill the field norms.
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Modifier and Type | Class and Description |
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class |
SweetSpotSimilarity
A similarity with a lengthNorm that provides for a "plateau" of
equally good lengths, and tf helper functions.
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Constructor and Description |
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LengthNormModifier(Directory d,
Similarity s)
Deprecated.
Constructor for code that wishes to use this class progaomatically.
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Modifier and Type | Class and Description |
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class |
DefaultSimilarity
Expert: Default scoring implementation.
|
class |
SimilarityDelegator
Expert: Delegating scoring implementation.
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Modifier and Type | Field and Description |
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protected Similarity |
DisjunctionMaxQuery.DisjunctionMaxWeight.similarity
The Similarity implementation.
|
protected Similarity |
BooleanQuery.BooleanWeight.similarity
The Similarity implementation.
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Modifier and Type | Method and Description |
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static Similarity |
Similarity.getDefault()
Return the default Similarity implementation used by indexing and search
code.
|
Similarity |
Scorer.getSimilarity()
Returns the Similarity implementation used by this scorer.
|
Similarity |
ScoreCachingWrappingScorer.getSimilarity() |
Similarity |
Searcher.getSimilarity()
Expert: Return the Similarity implementation used by this Searcher.
|
Similarity |
BooleanQuery.getSimilarity(Searcher searcher) |
Similarity |
Query.getSimilarity(Searcher searcher)
Expert: Returns the Similarity implementation to be used for this query.
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Modifier and Type | Method and Description |
---|---|
static void |
Similarity.setDefault(Similarity similarity)
Set the default Similarity implementation used by indexing and search
code.
|
void |
Searcher.setSimilarity(Similarity similarity)
Expert: Set the Similarity implementation used by this Searcher.
|
Constructor and Description |
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ConstantScoreQuery.ConstantScorer(Similarity similarity,
IndexReader reader,
Weight w) |
Scorer(Similarity similarity)
Constructs a Scorer.
|
SimilarityDelegator(Similarity delegee)
Construct a
Similarity that delegates all methods to another. |
Modifier and Type | Method and Description |
---|---|
protected void |
PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer.processPayload(Similarity similarity) |
Constructor and Description |
---|
PayloadNearQuery.PayloadNearSpanScorer(Spans spans,
Weight weight,
Similarity similarity,
byte[] norms) |
PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer(TermSpans spans,
Weight weight,
Similarity similarity,
byte[] norms) |
Modifier and Type | Method and Description |
---|---|
Similarity |
MoreLikeThis.getSimilarity() |
Modifier and Type | Method and Description |
---|---|
void |
MoreLikeThis.setSimilarity(Similarity similarity) |
Constructor and Description |
---|
MoreLikeThis(IndexReader ir,
Similarity sim) |
Modifier and Type | Field and Description |
---|---|
protected Similarity |
SpanWeight.similarity |
Modifier and Type | Method and Description |
---|---|
Similarity |
FieldMaskingSpanQuery.getSimilarity(Searcher searcher) |
Constructor and Description |
---|
SpanScorer(Spans spans,
Weight weight,
Similarity similarity,
byte[] norms) |
Modifier and Type | Method and Description |
---|---|
Similarity |
InstantiatedIndexWriter.getSimilarity() |
Modifier and Type | Method and Description |
---|---|
void |
InstantiatedIndexWriter.setSimilarity(Similarity similarity) |
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