[ANNOUNCE] Apache Lucene 8.11.1 released

The Lucene PMC is pleased to announce the release of Apache Lucene 8.11.1. Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. Th

Re: Distributed IDF for Solr using ExactStatsCache issue

Hi, You may want to ask this question in the Solr Users mailing list instead of this one which is dedicated to the Lucene Java library - https://solr.apache.org/community.html#mailing-lists-chat <https://solr.apache.org/community.html#mailing-lists-chat> Jan > 16. mar. 2021 kl. 20

Re: [VOTE] Lucene logo contest, third time's a charm

Congrats to Lucene with a new logo!! Jan Høydahl > 8. sep. 2020 kl. 18:08 skrev Simon Willnauer : > > Thank you ryan for pushing on this, being persistent and getting the vote > out. > > > >> On Tue, Sep 8, 2020 at 5:55 PM Ryan Ernst wrote: >> >> T

Re: [VOTE] Lucene logo contest, here we go again

D (binding) Jan > 1. sep. 2020 kl. 02:26 skrev Ryan Ernst : > > Dear Lucene and Solr developers! > > In February a contest was started to design a new logo for Lucene > [jira-issue]. The initial attempt [first-vote] to call a vote resulted in > some confusion on t

[ANNOUNCE] Apache Lucene 7.7.2 released

4 June 2019, Apache Lucene™ 7.7.2 available The Lucene PMC is pleased to announce the release of Apache Lucene 7.7.2. Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full

Re: Environmental Protection Agency: Stop Deforesting in Sri Lanka

I'm surprised that msgs with "To: undisclosed-recipients:;" are even delivered to the list? I.e. should it be possible to BCC solr-user? -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 21. mar. 2019 kl. 19:45 skrev Noble Paul : > >

RE: Link Lucene index with Adobe reader

ime PDF is > searched using index. Are you sure your index is used? Isn't that just kind of search cache? Acrobat Reader has to understand your index. I doubt it can work out-of-the-box. Jan - To unsubscrib

A new Snowball stemmer

class: new Among("ce", -1, 1) vs. new Among ("ce", -1, -1, "", methodObject) * in the find_among_b() method only two params are accepted What is the procedure for producing Lucene-compatible stemmers from SBL file? Is there any automation or should I modify that origi

Re: Research problems on numeric values into text (with. or,)

why is that a problem? -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 27. sep. 2016 kl. 10.15 skrev Jérémy GUYENOT : > > Hello, > > we find research problems on numeric values into text (with. or,). Unable to > search 315.86 or 315.86. > >

RE: Strange index corruption related to numeric fields when upgrading from 6.0.1

uot; [p]calculon". Thanks for the suggestion though. I'd never even considered that we might be using illegal fieldnames. Regards, Jan-Willem -Original Message- From: Erick Erickson [mailto:erickerick...@gmail.com] Sent: Tuesday, September 20, 2016 19:02 To: java-user Subject: Re

Strange index corruption related to numeric fields when upgrading from 6.0.1

unately, while I can reproduce the issue consistently in the full application, I don't yet have a clean test case with just/mostly Lucene code. Any feedback is much appreciated! Jan-Willem v/d Broek - To unsubscribe, e

IllegalStateExceptions after upgrading to 6.1.0

tMergeScheduler.java:626) Met vriendelijke groet, drs. Jan-Willem van den Broek Ontwikkelaar [Beschrijving: Linkedin]<http://nl.linkedin.com/pub/jan-willem-van-den-broek/1/5bb/4b0> [Beschrijving: ValueCare]<http://www.valuecare.nl/> [Beschrijving: http://www.valuecare.nl/images-email-signatu

Search similar documents using dense vectors (alternative to MORELIKETHIS)

Hello, I would like to ask if has somebody tried/planned to implement indexing for dense vectors. The default scoring process is suitable only for text documents, but we would like to use/support/develop a plugin enabling to combine/replace default index by the dense vector index for non-textual d

Re: Lucene roadmap for language analyzers

Hi, Moving discussion to Lucene user list. You may want to look at these references: * http://lucene.472066.n3.nabble.com/JLemmaGen-project-td4097466.html * https://github.com/Amice13/ukr_stemmer -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 18. feb. 2016

Re: Concurrent indexing performance problem

after each index has been fully populated, or alternatively do searches across multiple indexes. How would you expect such a solution to perform by comparison? Best regards, Jan On 7 March 2013 17:44, Michael McCandless wrote: > This sounds reasonable (500 M docs / 50 GB index), though you

Concurrent indexing performance problem

educe the amount of time spent merging segments? - What can I do to improve concurrency of indexing? Any suggestions would be highly appreciated. Regards, Jan

Re: Multiple facets in Lucene searches

That works great, thanks! Jan On 21 November 2012 19:52, Shai Erera wrote: > Hi Jan, > > Basically, DrillDown is a helper class for creating such queries. You're > right that its query() methods create AND, because that's normally the > case, but if you requ

Re: Exact Match Query in Lucene with SnowBall Analyzer

Hi, The behavior is expected with stemming. Have you tried using StandardAnalyzer which do not do stemming? -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com Solr Training - www.solrtraining.com On 9. mai 2012, at 08:12, Yogesh patel wrote: > I am using Lucene an

Re: [ANNOUNCE] Apache Lucene 3.3

Hi Robert, thanks a lotfound the right one ;-) Thx again, Jan Am 05.07.2011 14:34, schrieb Robert Muir: > Hi Jan, > > * LUCENE-2323: Moved contrib/regex into contrib/queries. Moved the >queryparsers under contrib/misc and contrib/surround into > contrib/querypar

Re: [ANNOUNCE] Apache Lucene 3.3

Hi, does anyone know where I could find the class "ChainedFilter" in Lucene 3.3.? Before our Upgrade (from 3.0.2 to 3.3.3) it was located in lucene-miscbut I cannot find that anymore at that location... Thx for your help, Jan Am 01.07.2011 07:56, schrieb Robert Muir: > July

Re: WELCOME to java-user@lucene.apache.org

; 'ö'), but in a multi-byte charset. I have some modest experience in programming in java, but am far from being a guru. Any help is appreciated. Thanks in advance, Jan -- Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir belo

Re: [Announce] RankingAlgorithm ver 1.0

Do you take into accout the links between the documents? Nagendra Nagarajayya schrieb: Hi! I would like to announce RankingAlgorithm. RankingAlgorithm is a new search algorithm that seems to enable Solr to returns results comparable to Google site search results, and much better than Lucene

Re: [POLL] Where do you get Lucene/Solr from? Maven? ASF Mirrors?

Where do you get your Lucene/Solr downloads from? [X] ASF Mirrors (linked in our release announcements or via the Lucene website) [X] Maven repository (whether you use Maven, Ant+Ivy, Buildr, etc.) [] I/we build them from source via an SVN/Git checkout. [] Other (someone in your company

SpanOrQuery with unreasonable high scores

this point in time nor does the Spans concept support boosts or norms. so how do I get the SpanOrQuery best normed to be comparable to a BooleanQuery? Jan - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For

Re: DisMaxQuery calculating too high sumOfSquaredWeights?

On 26.11.2010 14:50, ext Jan Kurella wrote: On 26.11.2010 14:39, ext Jan Kurella wrote: Hi there, I was composing a Query like the Solr.DisMaxQueryHandler would do on my own as I needed a different Tokenizing strategy for non whitespace separated languages and more. The concept I took from

Re: DisMaxQuery calculating too high sumOfSquaredWeights?

On 26.11.2010 14:39, ext Jan Kurella wrote: Hi there, I was composing a Query like the Solr.DisMaxQueryHandler would do on my own as I needed a different Tokenizing strategy for non whitespace separated languages and more. The concept I took from http://www.lucidimagination.com/blog/2010/05

DisMaxQuery calculating too high sumOfSquaredWeights?

correct way and I do not see a way to to know in DisjunctionMaxQuery.DisjunctionMaxWeight.sumOfSquaredWeights() whether a returned currentWeight.sumOfSquaredWeights() comes from a TermQuery which only term has a df of 0? How to solve this problem to get a "better" sumOfSquaredWeights() from DisMaxQuery? The curre

Re: custom attributs in tokens

Hi Simon, On 25.11.2010 10:40, ext Simon Willnauer wrote: Hi Jan, On Wed, Nov 24, 2010 at 9:12 AM, wrote: Of course: We are trying to search in documents that contain text in several languages. We are also investigating other approaches*, so this is not about finding other variants. the

Re: uncorrect results

#x27;t know how ;) Anyway a scoring system should not "invent" token i think. but thanks jan Am Donnerstag, den 18.11.2010, 13:05 -0500 schrieb Pulkit Singhal: > Briefly looked at your code and there is no way that I'm right about > this but I'll say it anyway: > Every sing

Re: uncorrect results

thats what baffles me. thanks for the very quick reaction jan Am Mittwoch, den 17.11.2010, 12:57 -0500 schrieb Donna L Gresh: > As it is probably more likely that you're doing something incorrect than > that Lucene is reporting incorrect results :), it might help if you > reported t

uncorrect results

/TextAnalytics2/tree/master/src/textanalytics2/ Thanks in advance jan PS: I use Lucene 3.0.2 and the OpenJDK Runtime Environment (IcedTea6 1.8.2) on an 64 bit Linux machine. signature.asc Description: Dies ist ein digital signierter Nachrichtenteil

Query Formalism for Texts with Program Code

Dear All Was setting up a web search with a query language that uses (, !, ), ^, *, ?, {, } and < in its syntax. For example: hot dog: Looks for documents with hot and dog in close vincinity. (hot dog): Looks for documents with hot or dog in it. This all

Case insensitive search

o not store the results in lowercase. Is there any possibility to leave the index as it is (mixed lowercase and uppercase) but allow the search to be case-insensitive? I am using the Lucene 3.0.2 and (for now) the StandardAnalyzer... Thanks for your help and best wishes from Germany,

Re: Unintelligent implementation of IndexWriter locking?

about the "locking file" in the JavaDoc of the IndexWriter class that explains how to specify the LockFactory? I am currently using FSDirectory.getDirectory(File,LockFactory)) and then use that Directory to create my IndexWriter. That would make it easier for others to find their way..

Unintelligent implementation of IndexWriter locking?

ucene not use a more intelligent approach, e.g. the one via RandomAccessFile as it is presented here: http://jimlife.wordpress.com/2008/07/21/java-application-make-sure-only-singleone-instance-running-with-file-lock-ampampampampamp-shut

lucene score and float precision

-- Explanation: 21.118654 = (MATCH) sum of: ... The explanation function reports a score as expected, compared to the other results of the search, while the ScoreDoc score is a bit to low or to high. Does anyone have an idea? regards, Jan

Re: Problem using Lucene on Ubuntu

ncoding. I would print out the extracted text into a plain text files and compare if there are differences between the file generated on Windows and Linux/Ubuntu. This allows to determine if this is a WordExtractor or a Lucene prob

remote stored index

pload index" but I don't think that this is a good solution. Also read about an index server. -- Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: Using Lucene 2.3.0 with PDFBox

ile.getPath(), Field.Store.YES, Field.Index.UN_TOKENIZED)); Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: Supported File Formats - PDF, MHT

text representation. For details please see the Lucene FAQ: http://wiki.apache.org/lucene-java/LuceneFAQ#head-c45f8b25d786f4e384936fa93ce1137a23b7e422 Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail

Re: Using a QueryParser with an untokenized field?

er, you will be unable find elements that contain upper characters. Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: Creating an alias for a field name?

just ask. I did not want to attach/include them because of its size (most of the code has been generated by Eclipse...) Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Creating an alias for a field name?

Hi, I would like to provide multiple field-names that are all mapped to the same field in background (e.g. a long field-name and a short field-name). Is there any mechanism for creating such field-aliases, may be in the IndexWriter or an QueryParser? Jan

Problems while indexing

gives me an error message. Sadly very short: "caught a class java.lang.StringIndexOutOfBoundsException with message: String index out of range: -1" Has anyone worked with large Websites and Lucene before? Solutions? Error occures with lucene 2.2 and 2.0.

How to skip menu structure while parsing HTML sites?

ue() | )* { return t; } } void CommentTag() : {} { ( ( )* ) | ( ( )* ) } void ScriptTag() : {} { ( )* } TOKEN : { < ScriptStart: " : WithinScript | < TagName: "<" ("/")? ["A"-"Z","a"-"z"] ()? > : With

Re: Problem with Field.Text()

Yeah it works :) thanks to all, for help. You have to create a new Field class with "new Field(...", i.e. replace doc.add(Field.Text with doc.add(new Field(... Antony Jan Pieper wrote: No it is not your fault, it is mine, but it also does not function. My compiler giv

Re: Problem with Field.Text()

, org.apache.lucene.document.Field.Store, org.apache.lucene.document.Field.Index ); I found the declaration in the docs but i does not function. I do not know why. I downloaded the actual stable version: 2.0.0. -- Jan Blah. Sorry for the

Problem with Field.Text()

is the mistake? -- Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: how to free memory after index ist build.

have any experience with memory leaks with this connector and how to avoid them ? Bye bye, Jan > However, i see a few problems in your code. > 1) you should take the JDBC code for getting the connection and > creation of an SQL statement out of that method, so it is not called > repe

Re: how to free memory after index ist build.

conn.close(); conn = null; stmt.close(); stmt = null; rs.close(); rs = null; Bye for now. Jan - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

how to free memory after index ist build.

ex oldIndex.delete(); newIndex.renameTo(oldIndex); // load the new index to RAMDirectory from harddisc SearchTables.reloadIndex(); Thanks for your help, Jan Philipp Seng, Germany, Aachen