Package | Description |
---|---|
org.apache.lucene.misc |
Miscellaneous index tools.
|
org.apache.lucene.queries.function.valuesource |
A variety of functions to use with FunctionQuery.
|
org.apache.lucene.queries.mlt |
Document similarity query generators.
|
org.apache.lucene.sandbox.queries |
Additional queries (some may have caveats or limitations)
|
org.apache.lucene.search.similarities |
This package contains the various ranking models that can be used in Lucene.
|
Modifier and Type | Class and Description |
---|---|
class |
SweetSpotSimilarity
A similarity with a lengthNorm that provides for a "plateau" of
equally good lengths, and tf helper functions.
|
Modifier and Type | Method and Description |
---|---|
(package private) static TFIDFSimilarity |
IDFValueSource.asTFIDF(Similarity sim,
java.lang.String field) |
Modifier and Type | Field and Description |
---|---|
private TFIDFSimilarity |
MoreLikeThis.similarity
For idf() calculations.
|
Modifier and Type | Method and Description |
---|---|
TFIDFSimilarity |
MoreLikeThis.getSimilarity() |
Modifier and Type | Method and Description |
---|---|
void |
MoreLikeThis.setSimilarity(TFIDFSimilarity similarity) |
Constructor and Description |
---|
MoreLikeThis(IndexReader ir,
TFIDFSimilarity sim) |
Modifier and Type | Field and Description |
---|---|
(package private) static TFIDFSimilarity |
FuzzyLikeThisQuery.sim |
Modifier and Type | Class and Description |
---|---|
class |
ClassicSimilarity
Expert: Historical scoring implementation.
|