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Search criteria: "relevency computation".
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No results found for "relevency computation".
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Search results for relevency computation :
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Re: relevancy "buckets" and secondary searching - Lucene - [mail # user]
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..., then the secondary field (title in your case), but 'normalize' the score to your 'user visible' scores before re-sorting. If your 'normalized' score is computed properly, this should force the secondary sort...
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... to occur and produce the 'proper' sorting that the user expects. I think the trick here is in computing the proper normalized score from Lucene's raw scores, which will vary depending on boosts...
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[+ show more]
[- hide]
| ..., etc. I agree with you that this "special relevancy sort" is a real hack to implement! Peter On 2/5/07, Erick Erickson wrote: ... |
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Author: Peter Keegan,
2007-02-06, 00:07
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FieldCollapsing - Solr - [wiki]
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... groups based on what documents are in the groups. One example is a search at Best Buy for a common term such as DVD, that shows the top 3 results for each category ("TVs & Video","Movies","Computers...
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..."}]
}},
{
"groupValue":"ASUS Computer Inc.",
"doclist":{"numFound":1,"start":0,"docs":[
{
"id":"EN7800GTX/2DHTV/256M",
"name":"ASUS Extreme N7800GTX...
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[+ show more]
[- hide]
| ...DHTV/256M",
"name":"ASUS Extreme N7800GTX/2DHTV (256 MB)",
"manu":"ASUS Computer Inc."}]
}
Request Parameters
param name
param value
description
group
true... |
| ... will be incorrect. If you are using SolrCloud, consider using "custom hashing"
group.truncate
true/false
If true, facet counts are based on the most relevant document of each group matching the query... |
| .... Same applies for StatsComponent. Default is false. Solr3.4 Supported from Solr 3.4 and up.
group.facet
true/false
Whether to compute grouped facets for the field facets specified in facet... |
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http://wiki.apache.org/solr/FieldCollapsing
Author: HossMan,
2013-03-26, 23:05
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How to calculate parent document relevance from child matches - ElasticSearch - [mail # user]
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...", "index" : "no"}
}
}
}
}
Each item has a number of pre-computed relevance entities that increase its
relevance when they match one or more of the query terms. An example query
could...
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... whether ElasticSearch keeps parents and children on the
same shard automatically but it really seems to be the most meaningful
choice otherwise I cannot compute the parent relevance correctly. I...
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[+ show more]
[- hide]
| ...I am trying to implement a custom relevance algorithm with ElasticSearch
using a parent/child document relationship. I understand that classic
relational database joins are not possible... |
| ... but there is some limited join
functionality using parent/child or nested documents. I like to calculate a
relevance score for the parent document from matching child documents using
a custom script... |
| ..._analyzed"},
}
},
"relevance": {
"_parent": {"type": "my_item"},
"properties" : {
"search_term": {"type": "string", "index" : "not_analyzed"},
"score_data": {"type": "object... |
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Author: Mario,
2013-01-17, 20:58
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Re: Sort by relevance+distance - Lucene - [mail # user]
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... lucene query in your case (iirc). For the part with the distance, you'll need the actual document locations (preferably in RAM) and compute the distance based score factor based on those...
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Author: Paul Elschot,
2005-09-19, 07:19
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Re: AW: How does Lucene to compute score ? - Lucene - [mail # user]
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..., you can cross search all or drill down and search a single list. You can also narrow search by author, sort by date or relevance. By the way, the Nabble people use lucene for search. Sent from...
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... the Lucene - Java Users forum at Nabble.com: http://www.nabble.com/How-does-Lucene-to-compute-score--t10288.html#a685553 ...
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Author: Will,
2005-08-22, 23:07
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PoweredBy - Lucene - Lucene - [wiki]
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...Office.org, StarOffice and MS Office users that uses Lucene for o.a. full text indexing of Workplace documents
Odin Jobs - Job Match engine built on top of lucene that returns the most relevant jobs...
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... and searched using Lucene
Collection of Computer Science Bibliographies - search in more than 2 millions of bibliographic records (scientific literature)
Community of Science - Resources...
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[- hide]
| ...-Java SE.
Hallo Welt! has developed an enterprise wiki HalloWiki on the basis of the famous MediaWiki engine. Lucene search is a very strong part of this solution and helps finding articles... |
| ...; discovering engine powered partly by lucene.
JAMWiki - A Java-based Wiki whose goal is Mediawiki feature-parity.
JIRA - issue tracker
JobHits - A search engine for jobs powered by latest... |
| ... and personal search engine
SiteSearch - web site indexer/search engine
SnipSnap - weblog and wiki Software
DocuXplorer Software de Gestión Documental - Multi language document management &... |
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http://wiki.apache.org/lucene-java/PoweredBy
Author: CagdasTatlici,
2013-02-28, 14:03
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DataImportHandler - Solr - [wiki]
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...;/dataConfig>
The relevant portion of schema.xml is below:
<field name="id" type="string" indexed="true" stored="true" required="true"/>
<field name="title" type="string" indexed...
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http://wiki.apache.org/solr/DataImportHandler
Author: AlexandreRafalovitch,
2013-02-28, 13:05
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FAQ - Nutch - [wiki]
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....mail-archive.com/[EMAIL PROTECTED]/msg08665.html
Discussion
Grub has some interesting ideas about building a search engine using distributed computing. And how is that relevant to nutch?
CategoryHomepage
FAQ...
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... fetched. Then later send a CONT signal to the process. Do not turn off your computer between!
How many concurrent threads should I use?
This is dependent on your particular set-up; unless...
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[+ show more]
[- hide]
| ... bugs, patches, or feature requests to the mailing lists. Refer instead to Commiter's_Rules and HowToContribute areas of the Nutch wiki.
Are there any mailing lists available?
There... |
| ... (see above). There are instructions on how to get Nutch working with Eclipse on [http://wiki.apache.org/nutch/RunNutchInEclipse] but the easiest way of doing is to use ANT for compiling... |
| ... fetch pages that require Authentication?
See the HttpAuthenticationSchemes wiki page.
Speed of Fetching seems to decrease between crawl iterations... what's wrong?
A possible reason... |
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http://wiki.apache.org/nutch/FAQ
Author: LewisJohnMcgibbney,
2013-02-07, 04:47
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Re: How to calculate parent document relevance from child matches - ElasticSearch - [mail # user]
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...Hi Mario
On Thu, 2013-01-17 at 12:58 -0800, Mario wrote:
> I am trying to implement a custom relevance algorithm with
> ElasticSearch using a parent/child document relationship. I...
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... understand
> that classic relational database joins are not possible but there is
> some limited join functionality using parent/child or nested
> documents. I like to calculate a relevance score...
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[+ show more]
[- hide]
| ... other factors such as whether you
will frequently update the child docs independent of the parent.
> An example query could be:
>
>
> {
> "query": {
> "has_child":{
> "type":"relevance... |
| ....org/guide/reference/query-dsl/top-children-query.html
> It is unclear to me whether ElasticSearch keeps parents and children
> on the same shard automatically but it really seems to be the most
> meaningful choice otherwise I cannot compute the parent... |
| ... relevance
> correctly. I also have ElasticSearch generating the identifiers when
> the data is indexed.
Yes, parent and child are stored on the same shard. Which shard a
document is stored... |
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Author: Clinton Gormley,
2013-01-18, 09:21
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Re: How to calculate parent document relevance from child matches - ElasticSearch - [mail # user]
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... cannot compute the parent
> > relevance
> > > correctly. I also have ElasticSearch generating the
> > identifiers when
> > > the data is indexed...
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... input to our relevance problem. It looks as if it is
> > something like this I am looking for but one thing strikes me though
> > with the top_children functionality. We cannot not use...
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[+ show more]
[- hide]
| ... standard Lucene
> > score functionality. We want to apply our own scoring script, which
> > needs to use the scoring data stored in the matching children to
> > calculate parent relevance... |
| ...
> > also really need to recalculate all children when the parent is
> > updated so nested documents are maybe a better choice. Would this give
> > us additional options to solve the relevance... |
| ... Gormley wrote:
> > Hi Mario
> >
> > On Thu, 2013-01-17 at 12:58 -0800, Mario wrote:
> > > I am trying to implement a custom relevance algorithm... |
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Author: Mario,
2013-01-18, 10:00
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