| clear query|facets|time |
Search criteria: relevant computing.
Results from 91 to 100 from
485 (0.602s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Uses of Class org.apache.lucene.search.grouping.GroupingSearch (Lucene 4.3.0 API) - Lucene - [web site]
|
|
...Search GroupingSearch.disableCaching()
Disables any enabled cache.
GroupingSearch GroupingSearch.setAllGroupHeads(boolean allGroupHeads)
Whether to compute all group heads (most relevant document per...
|
|
... group) matching the query.
GroupingSearch GroupingSearch.setAllGroups(boolean allGroups)
Whether to also compute all groups matching the query.
GroupingSearch Grouping...
|
[+ show more]
[- hide]
| ...Search.setIncludeMaxScore(boolean includeMaxScore)
Whether to include the score of the most relevant document per group.
GroupingSearch GroupingSearch.setIncludeScores(boolean includeScores)
Whether to include the scores per doc inside a group... |
|
|
http://lucene.apache.org/java/4_3_0/grouping/org/apache/.../GroupingSearch.html
2013-05-06, 08:52
|
|
|
Uses of Class org.apache.lucene.search.Sort (Lucene 4.2.1 API) - Lucene - [web site]
|
|
...
Represents sorting by computed relevance.
Methods in org.apache.lucene.search that return Sort
Sort Sort.rewrite(IndexSearcher searcher)
Rewrites the SortFields in this Sort...
|
|
... of Sort in org.apache.lucene.search
Fields in org.apache.lucene.search declared as Sort
static Sort Sort.INDEXORDER
Represents sorting by index order.
static Sort Sort.RELEVANCE...
|
[+ show more]
[- hide]
| ... be computed.
TopFieldDocs IndexSearcher.search(Query query,
int n,
Sort sort)
Search implementation with arbitrary sorting and no filter.
protected TopFieldDocs Index... |
| ... scores and max
score should be computed.
TopDocs IndexSearcher.searchAfter(ScoreDoc after,
Query query,
Filter filter,
int n,
Sort... |
| ... a previous
result (after), allowing control over
whether hit scores and max score should be computed.
TopDocs IndexSearcher.searchAfter(ScoreDoc after,
Query query,
int... |
|
|
http://lucene.apache.org/java/4_2_1/core/org/apache/lucene/search/.../Sort.html
2013-04-04, 00:43
|
|
|
org.apache.lucene.search.grouping.term (Lucene 4.3.0 API) - Lucene - [web site]
|
|
...
TermAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead<?>>
A base implementation of AbstractAllGroupHeadsCollector for retrieving the most relevant groups...
|
|
...GroupFacetCollector
An implementation of AbstractGroupFacetCollector that computes grouped facets based on the indexed terms
from the FieldCache.
TermSecondPassGroupingCollector
Concrete implementation of Abstract...
|
|
|
http://lucene.apache.org/java/4_3_0/grouping/org/apache.../package-summary.html
2013-05-06, 08:52
|
|
|
GroupingSearch (Lucene 4.3.0 API) - Lucene - [web site]
|
|
...AllGroupHeads(boolean allGroupHeads)
Whether to compute all group heads (most relevant document per group) matching the query.
GroupingSearch setAllGroups(boolean allGroups)
Whether to also compute all groups matching the query...
|
|
... (most relevant document per group) matching the query.
This feature isn't enabled when grouping by doc block.
Parameters:
allGroupHeads - Whether to compute all group heads (most relevant...
|
[+ show more]
[- hide]
| ...IncludeMaxScore(boolean includeMaxScore)
Whether to include the score of the most relevant document per group.
GroupingSearch setIncludeScores(boolean includeScores)
Whether to include the scores per doc inside a group.
Grouping... |
| ... groups are sorted.
Defaults to Sort.RELEVANCE.
Parameters:
groupSort - The sort for the groups.
Returns:
this
setSortWithinGroup
public Grouping... |
| ...Search setSortWithinGroup(Sort sortWithinGroup)
Specified how documents inside a group are sorted.
Defaults to Sort.RELEVANCE.
Parameters:
sortWithinGroup - The sort for documents inside a group
Returns:
this
set... |
|
|
http://lucene.apache.org/java/4_3_0/grouping/org/apache/.../GroupingSearch.html
2013-05-06, 08:52
|
|
|
QualityStats (Lucene 4.2.0 API) - Lucene - [web site]
|
|
... of queries.
Nested Class Summary
Nested Classes Modifier and Type Class and Description
static class QualityStats.RecallPoint
A certain rank in which a relevant doc was found...
|
|
....
Field Summary
Fields Modifier and Type Field and Description
static int MAX_POINTS
Number of points for which precision is computed.
Constructor Summary
Constructors Constructor...
|
[+ show more]
[- hide]
| ... and Description
QualityStats(double maxGoodPoints,
long searchTime)
Construct a QualityStats object with anticipated maximal number of relevant hits.
Method Summary
Methods... |
| ... Modifier and Type Method and Description
void addResult(int n,
boolean isRelevant,
long docNameExtractTime)
Add a (possibly relevant) doc.
static QualityStats average... |
| ... reciprocal rank over the queries or RR for a single query.
double getNumGoodPoints()
Returns the number of good points (only relevant points).
double getNumPoints()
Returns the number of points... |
|
|
http://lucene.apache.org/java/4_2_0/benchmark/org/apache/l.../QualityStats.html
2013-03-11, 05:47
|
|
|
IndexableField (Lucene 4.3.0 API) - Lucene - [web site]
|
|
...-time boost.
Only fields can have an index-time boost, if you want to simulate
a "document boost", then you must pre-multiply it across all the
relevant fields yourself.
The boost is used...
|
|
... to compute the norm factor for the field. By
default, in the Similarity.computeNorm(FieldInvertState) method,
the boost value is multiplied by the length normalization factor and then
rounded...
|
[+ show more]
[- hide]
| ... other than 1.0f for a field that is not
indexed (IndexableFieldType.indexed() is false) or omits normalization values
(IndexableFieldType.omitNorms() returns true).
See Also:
Similarity.compute... |
|
|
http://lucene.apache.org/java/4_3_0/core/org/apache/luce.../IndexableField.html
2013-05-06, 08:52
|
|
|
Uses of Class org.apache.lucene.search.Sort (Lucene 4.2.0 API) - Lucene - [web site]
|
|
....INDEXORDER
Represents sorting by index order.
static Sort Sort.RELEVANCE
Represents sorting by computed relevance.
Methods in org.apache.lucene.search that return Sort Modifier and Type Method...
|
|
...
control over whether hit scores and max score
should be computed.
TopFieldDocs IndexSearcher.search(Query query,
int n,
Sort sort)
Search implementation with arbitrary sorting...
|
[+ show more]
[- hide]
| ... with arbitrary
sorting and control over whether hit scores and max
score should be computed.
TopDocs IndexSearcher.searchAfter(ScoreDoc after,
Query query,
Filter... |
| ... are after a previous
result (after), allowing control over
whether hit scores and max score should be computed.
TopDocs IndexSearcher.searchAfter(ScoreDoc after,
Query... |
|
|
http://lucene.apache.org/java/4_2_0/core/org/apache/lucene/search/.../Sort.html
2013-03-11, 05:47
|
|
|
BlockGroupingCollector (Lucene 4.3.0 API) - Lucene - [web site]
|
|
...Sort, determines how that group
sorts against other groups. This must be non-null,
ie, if you want to groupSort by relevance use
Sort.RELEVANCE.
topNGroups - How many top groups to keep...
|
|
....
needsScores - true if the collected documents
require scores, either because relevance is included
in the withinGroupSort or because you plan to pass true
for either get...
|
[+ show more]
[- hide]
| ... collected is NOTE: This collector is unable to compute
the groupValue per group so it will always be null.
This is normally not a problem, as you can obtain the
value just like you obtain... |
| ... is
allowed, to sort by relevance.
groupOffset - Which group to start from
withinGroupOffset - Which document to start from
within each group
maxDocsPerGroup - How many top documents to keep... |
|
|
http://lucene.apache.org/java/4_3_0/grouping/org.../BlockGroupingCollector.html
2013-05-06, 08:52
|
|
|
Uses of Package org.apache.lucene.search.grouping (Lucene 4.3.0 API) - Lucene - [web site]
|
|
... and Description
AbstractAllGroupHeadsCollector
This collector specializes in collecting the most relevant document (group head) for each group that match the query.
Abstract...
|
|
...AllGroupHeadsCollector
This collector specializes in collecting the most relevant document (group head) for each group that match the query.
AbstractAllGroupHeadsCollector.GroupHead
Represents a group head.
Abstract...
|
[+ show more]
[- hide]
| ...FirstPassGroupingCollector
FirstPassGroupingCollector is the first of two passes necessary
to collect grouped hits.
AbstractGroupFacetCollector
Base class for computing grouped facets.
Abstract... |
|
|
http://lucene.apache.org/java/4_3_0/grouping/org/apache/luc.../package-use.html
2013-05-06, 08:52
|
|
|
org.apache.lucene.search.grouping (Lucene 4.3.0 API) - Lucene - [web site]
|
|
...AllGroupHeadsCollector that can be used to retrieve all most relevant
documents per group. Also known as group heads. This can be useful in situations when one wants to compute group
based facets / statistics...
|
|
... to compute the most relevant documents per group it is better to just use the collector as done here below.
AbstractAllGroupHeadsCollector c = TermAllGroupHeadsCollector.create(groupField, sort...
|
[+ show more]
[- hide]
| ... in collecting the most relevant document (group head) for each group that match the query.
AbstractAllGroupHeadsCollector.GroupHead<GROUP_VALUE_TYPE>
Represents a group head.
Abstract... |
| ...
to collect grouped hits.
AbstractGroupFacetCollector
Base class for computing grouped facets.
AbstractGroupFacetCollector.FacetEntry
Represents a facet entry with a value and a count... |
| ..., if you specify "price" (ascending) then the first group
is the one with the lowest price book within it. Or if you
specify relevance group sort, then the first group is the one... |
|
|
http://lucene.apache.org/java/4_3_0/grouping/org/apache.../package-summary.html
2013-05-06, 08:52
|
|
|
|
