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Search criteria: relevancy computation.
Results from 181 to 190 from
486 (4.366s).
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Elasticsearch Geo Distance Filter » Elasticsearch - ElasticSearch - [web site]
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... in the filter. The distance can be a numeric value, and then the unit (either mi/miles or km can be set) controlling the unit. Or a single string with the unit as well.
distance_type How to compute...
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....
geo_point Type
The filter requires the geo_point type to be set on the relevant field.
Multi Location Per Document
The geo_distance filter can work with multiple locations / points per...
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http://www.elasticsearch.org/guide/reference/query-.../geo-distance-filter.html
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Elasticsearch Geo Distance Facet » Elasticsearch - ElasticSearch - [web site]
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... the ranges are provided in. Defaults to km. Can also be mi or miles.
distance_type How to compute the distance. Can either be arc (better precision) or plane (faster). Defaults to arc.
Value...
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... to be set on the relevant field.
Multi Location Per Document
The facet can work with multiple locations per document.
Guide
API
Search
Facets...
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http://www.elasticsearch.org/guide/reference/api/sea.../geo-distance-facet.html
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GroupingSearch # setAllGroupHeads(boolean allGroupHeads) - Lucene - [javadoc]
- [see source code]
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...Whether to compute all group heads (most relevant document per group) matching the query.
This feature isn't enabled when grouping by doc block. @param allGroupHeads Whether to compute all...
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... group heads (most relevant document per group) matching the query @return this ...
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http://search-lucene.com/jd/lu.../GroupingSearch.html#setAllGroupHeads(boolean)
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Lucene Change Log - Lucene - [web site]
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... grouping collector that can be used to retrieve all most relevant
documents per group. This can be useful in situations when one wants to compute grouping
based facets / statistics on the complete...
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.... Improved age calculation in SearcherLifetimeManager, to have
double precision and to compute age to be how long ago the searcher
was replaced with a new searcher
(Mike McCandless)
LUCENE-3658...
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[+ show more]
[- hide]
| ... IndexWriter
(Robert Muir, Mike McCandless)
LUCENE-3215: SloppyPhraseScorer sometimes computed Infinite freq
(Robert Muir, Doron Cohen)
LUCENE-3465: IndexSearcher with Executor... |
| ..., to rewrite to a single term,
return a SingleTermEnum.
(ludovic Boutros, Uwe Schindler, Robert Muir)
Changes in runtime behavior (4)
LUCENE-2834: the hash used to compute the lock file... |
| ...Candless)
LUCENE-2854: Deprecated SimilarityDelegator and
Similarity.lengthNorm; the latter is now final, forcing any custom
Similarity impls to cutover to the more general computeNorm
(Robert
Muir, Mike... |
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http://lucene.apache.org/core/3_6_2/changes/Changes.html
2012-12-25, 03:09
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Elasticsearch Scripting » Elasticsearch - ElasticSearch - [web site]
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... of the relevant API, but they can also be preloaded by placing them under `config/scripts` and then referencing them by the script name (instead of providing the full script). This helps reduce the amount...
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... to access since they end up being loaded into memory (all the relevant field values/tokens are loaded to memory).
The following data can be extracted from a field:
Expression Description
doc...
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[+ show more]
[- hide]
| ... root of a value.
cbrt(a) Returns the cube root of a double value.
IEEEremainder(f1, f2) Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard.
ceil... |
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http://www.elasticsearch.org/guide/reference/modules/scripting.html
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Lucene contrib change Log - Lucene - [web site]
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...: Deprecated QueryAutoStopWordAnalyzer.addStopWords* since they
prevent reuse. Stopwords are now to be computed when the Analyzer is instantiated.
If new stopwords are needed, a new Analyzer instance...
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... of categories, and index them
with documents. It also provides search API for aggregating (e.g. count)
the weights of the categories that are relevant to the search results.
(Shai Erera)
LUCENE-3171...
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[+ show more]
[- hide]
| ... collector which is faster than the two-pass approach, and
also computes the total group count, but requires that every
document sharing the same group was indexed as a doc block
(Index... |
| ... often and computes the tokens mostly on the fly now.
Also added more tests.
(Robert Muir, Michael Busch, Uwe Schindler, Chris Harris)
LUCENE-1685: The position aware SpanScorer has become... |
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http://lucene.apache.org/core/3_6_2/changes/Contrib-Changes.html
2012-12-25, 03:09
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Elasticsearch Data Visualization with ElasticSearch and Protovis » Elasticsearch - ElasticSearch - [web site]
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... it a query, and it returns bunch of matching documents, in the order of relevance. We can get creative with query construction, experimenting with different analyzers for our documents...
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... structure for efficient lookup of documents matching the query. But it also allows to compute complex aggregations of our data, called facets.
The usual purpose of facets is to offer the user...
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[+ show more]
[- hide]
| ...) // Create a "donut hole" in the center
.angle( function(d) { // Compute the "width" of the wedge
return d * 2 * Math... |
| ...(function(d) { // Compute width:
return (d*100).toFixed(1) // add pixels for percents
.toString().length*4 +
10... |
| ... the Y-ticks
.data(y.ticks(max)) // Compute tick levels based on the "max" value
.bottom(y)
.strokeStyle("#eee")
.anchor... |
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http://www.elasticsearch.org/2011/05/13/data-visualization-with-elasticsear.../
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Facet Userguide - Lucene - [web site]
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..., in addition to the standard set of search results, we also get facet
results, which are lists of subcategories for certain categories. For example, for the
price facet, we get a list of relevant price...
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... ranges; for the author facet, we get a list of
relevant authors; and so on. In most UIs, when users click one of these subcategories,
the search is narrowed, or drilled down, and a new search...
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[+ show more]
[- hide]
| ... drills down. This list allows the user to see at one glance
some statistics on the search results, e.g., what price ranges and which authors are
most relevant to the given query.
In recent... |
| ... contain the facet (internal) ID and (accumulated) value. Some of
the results also contain the facet label, AKA the category name. We mention this here
since computing the label is a time consuming... |
| ... task, and hence applications can
specify with a facet request to return top 1000 facets but to compute the label only for
the top 10 facets. In order to compute labels for more of the facet... |
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http://lucene.apache.org/java/4_0_0/facet/org/apache/lucene/f.../userguide.html
2012-10-11, 09:29
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Re: Problems with Mahout's RecommenderIRStatsEvaluator - Mahout - [mail # user]
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...Correction: - Are you saying that this job is unsupervised since no user can rate all of the movies. For this reason, we won't be sure that our predicted top-N list contains no relevant...
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... item because it can be possible that our top-N recommendation list has relevant movie(s) which hasn't rated by the user * yet* as relevant. By using this evaluation procedure we miss them...
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[+ show more]
[- hide]
| .... + Are you saying that this job is unsupervised since no user can rate all of the movies. For this reason, we won't be sure that our predicted top-N list contains no relevant item because it can... |
| ... be possible that our top-N recommendation list has relevant movies which haven't rated by the user *yet * as relevant. By using this evaluation procedure we may miss the evaluated relevant item... |
| ... because top-N list is full of prospective relevant items which haven't rated by the user yet, and relevant item in evaluation can be outside of the list. Sorry for inconvenience. On Sun, Feb 17... |
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Author: Osman Başkaya,
2013-02-17, 12:03
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Elasticsearch Downloads » Page 7 of 8 » Elasticsearch - ElasticSearch - [web site]
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... grained filter caching control with sensible defaults. (#424)
Statistical Facet: Allow to compute statistical facets on more than one field. (#436)
Twitter River: Support filter stream. (#416...
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... documents with a more recent last_modified date more relevant than older documents. These mini-scripts can also accept parameters.
Script fields – searches can use the mvel scripting language...
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http://www.elasticsearch.org/downloads/page/7/
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