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Recent questions tagged lucene
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382
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1
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lucene - Updating Solr Schema
I am new to Solr and I'm curious what the procedure is for changing/updating the schema? I noticed that I ... this I would much appreciate it! See Question&Answers more detail:os...
asked
Oct 24, 2021
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71.8m
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lucene
0
votes
452
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1
answer
lucene - Multiple ranges in a facet in solr
How could you format a Solr facet query to include two page view ranges? The following will only return the 200 ... and between 500 and 550. See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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lucene
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501
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lucene - Use function query for boosting score in Solr
I working on a Solr 4 for optimizing my solr results rank based on popularity rank stored in Index. Now ... Any help is highly appreicated. See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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lucene
0
votes
665
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1
answer
lucene - Does Elasticsearch keep an order of multi-value fields?
Does Elasticsearch keep an order of multi-value fields? I.e. if I've put following values into fields: { ... multi-valued fields will work. See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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lucene
0
votes
554
views
1
answer
lucene - Solr Index appears to be valid - but returns no results
Solr newbie here. I have created a Solr index and write a whole bunch of docs into it. I can see from the ... am confused what I am doing wrong. See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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71.8m
points)
lucene
0
votes
485
views
1
answer
lucene - How to configure Solr to use Levenshtein approximate string matching?
Does Apaches Solr search engine provide approximate string matches, e.g. via Levenshtein algorithm? I'm looking ... search for "Levenstein" ? See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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lucene
0
votes
637
views
1
answer
lucene - String length function query in Solr
I need to find all the documents in my collection for which the length of a certain field exceeds a certain limit ... of a string field in Solr? See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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lucene
0
votes
924
views
1
answer
lucene - String length function query in Solr
I need to find all the documents in my collection for which the length of a certain field exceeds a certain limit ... of a string field in Solr? See Question&Answers more detail:os...
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Oct 24, 2021
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71.8m
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lucene
0
votes
619
views
1
answer
lucene - Spelling correction for data normalization in Java
I am looking for a Java library to do some initial spell checking / data normalization on user generated text ... ) Any suggestions are welcome! See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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lucene
0
votes
863
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lucene - Elasticsearch always returning "mapping type is missing"
I'm following the advice given here in order to find partial words with elasticsearch: ElasticSearch n-gram ... a very common error. See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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lucene
0
votes
367
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answer
lucene - not_indexed field is stored in index
I'm trying to optimize my elasticsearch scheme. I have a field which is a URL - I do not want to be able ... other fields? What am I missing? See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
lucene
0
votes
514
views
1
answer
lucene - Solr Text field and String field - different search behaviour
I am working on Solr 4+. I have several fields into my solr schema with different solr field types. Does the ... in solr in respect to searches? See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
lucene
0
votes
485
views
1
answer
lucene - Scoring of solr multivalued field
If I have a document with a multivalued field in Solr are the multiple values scored independently or just ... Solr handle this scenario? See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
lucene
0
votes
400
views
1
answer
lucene - Change dynamically elasticsearch synonyms
Is it possible to store the synonyms for elasticsearch in the index? Or is it possible to get the synonym ... elasticsearch via the REST-API. See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
lucene
0
votes
541
views
1
answer
lucene - solr search for documents where a field doesn't exist
How do I search for those document in a SOLR index which do not contain a specified field? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
lucene
0
votes
348
views
1
answer
lucene - Field having multiple distinct values
Am building a "Book search" API using Lucene. I need to index Book Name,Author, and Book category fields in ... and build the query in lucene? See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
lucene
0
votes
489
views
1
answer
lucene - Retrieving specific fields in a Solr query?
I am running a Solr instance on Jetty and when I search using the Solr admin panel, it returns the entire ... document returned by the search? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
527
views
1
answer
lucene - Solr DIH -- How to handle deleted documents?
I'm playing around with a Solr-powered search for my webapp, and I figured it'd be best to use the ... index. What do other folks do? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
362
views
1
answer
lucene - Solr Collection vs Cores
I struggle with understanding the difference between collections and cores. If I understand it correctly, cores are ... separate in Solr??? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
529
views
1
answer
lucene - In Elasticsearch, how do I search for an arbitrary substring?
In Elasticsearch, how do I search for an arbitrary substring, perhaps including spaces? (Searching for part of a word ... for large data sets.) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
870
views
1
answer
lucene - Solr Query not parsing forward slash
Is the forward slash "/" a reserved character in solr field names? I'm having trouble writing a solr sort query ... and "." for other purposes. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
553
views
1
answer
lucene - Ignore tf/idf at query time in Solr
I am trying to boost particular documents based on a field value. It is generally working ok but some documents ... /idf scoring at query time? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
389
views
1
answer
lucene - Is Solr available for .Net?
I want to learn Solr. May I know some good tutorial/links for it? Also, is Solr available for .NET? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
335
views
1
answer
lucene - Generating a custom Tokenizer for new TokenStream API using JFlex/ Java CC
We are currently using Lucene 2.3.2 and want to migrate to 3.4.0 . We have our own custom Tokenizer generated ... using jflex http://jflex.de/ See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
667
views
1
answer
lucene - How to query SOLR for empty fields?
I have a large solr index, and I have noticed some fields are not updated correctly (the index is dynamic). ... to query empty fields? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
705
views
1
answer
lucene - Hibernate Search | ngram analyzer with minGramSize 1
I have some problems with my Hibernate Search analyzer configuration. One of my indexed entities ("Hospital") has ... that solves the problem? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lucene
0
votes
428
views
1
answer
lucene - Problem using same instance of indexSearcher for multiple requests
Am using Lucene API in a .net web application. I want to use the same instance of Indexsearcher for all ... missing here? Thanks for reading! See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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