Package | Description |
---|---|
org.apache.lucene.index | |
org.apache.lucene.index.pruning |
Static Index Pruning Tools
|
Modifier and Type | Field and Description |
---|---|
protected TermPruningPolicy |
PruningReader.termPolicy |
Constructor and Description |
---|
PruningReader(org.apache.lucene.index.IndexReader in,
StorePruningPolicy storePolicy,
TermPruningPolicy termPolicy)
Constructor.
|
Modifier and Type | Class and Description |
---|---|
class |
CarmelTopKTermPruningPolicy
Pruning policy with a search quality parameterized guarantee - configuration
of this policy allows to specify two parameters: k and
ε such that:
|
class |
CarmelUniformTermPruningPolicy
Enhanced implementation of Carmel Uniform Pruning,
|
class |
RIDFTermPruningPolicy
Implementation of
TermPruningPolicy that uses "residual IDF"
metric to determine the postings of terms to keep/remove, as defined in
http://www.dc.fi.udc.es/~barreiro/publications/blanco_barreiro_ecir2007.pdf. |
class |
TFTermPruningPolicy
Policy for producing smaller index out of an input index, by removing postings data
for those terms where their in-document frequency is below a specified
threshold.
|