Search Discussions

51 discussions - 246 posts

  • Hi A client is considering moving from Lucene to ElasticSearch. What is the community's opinion on ES? thank you Peyman --------------------------------------------------------------------- To ...
    Peyman FaratinPeyman Faratin
    Nov 16, 2011 at 2:12 pm
    Nov 18, 2011 at 6:29 pm
  • Hello, I'm using Lucene 3.2 on a phone book app and phonetic search is a requirement. I've googled up "lucene phonetic search" but could not find many references. I did find this article, but I'm not ...
    Felipe CarvalhoFelipe Carvalho
    Nov 8, 2011 at 12:45 am
    Nov 10, 2011 at 3:49 am
  • Hi, We need to boost document which is more recent (each doc has time stamp attribute). It seems that we cannot use doc boost at index time because it will be condensed into one byte (cannot ...
    Zhang, LishengZhang, Lisheng
    Nov 30, 2011 at 6:22 pm
    Dec 1, 2011 at 7:51 pm
  • Hello, I want to store the generated Lucene index inside of my Java application, preferably within a folder where my JSP files are located. I also want to be able to search from the index within the ...
    Nov 27, 2011 at 2:10 am
    Dec 6, 2011 at 6:00 am
  • We plan to upgrade lucene from 2.3.2 to 3.1.0, from reading "Lucene In Action" I learned that we should "warm up" IndexSearcher and donot expect initial a few queries to be fast. But due to our ...
    Zhang, LishengZhang, Lisheng
    Nov 14, 2011 at 5:09 pm
    Nov 15, 2011 at 2:00 am
  • Hi, is it possible to add metadata to a Lucene index (not to the indivudual Fields or Documents contained in the index). We need to periodically update an index by importing an XML document, and are ...
    Nov 3, 2011 at 2:45 pm
    Nov 4, 2011 at 8:47 am
  • Hi, I have a problem with lucene highlighter. I couldn’t make it run. The compilation is without error but when I run it I got this error “Exception in thread "main" ...
    Nov 20, 2011 at 9:53 am
    Nov 21, 2011 at 10:00 am
  • Hi all, In our project we like to have the ability to get search results scoped to one 'namespace' (as we call it). This can easily be achieved by using a filter or just an additional must-clause. ...
    E. van ChasteletE. van Chastelet
    Nov 10, 2011 at 12:16 pm
    Dec 8, 2011 at 11:38 am
  • Hello, I'm having an issue with using NRT and Tax. After a couple of days of running continuously , the taxonomyreader doesn't return results anymore (but taxindex has them). How can i debug this?! ...
    Mihai CaramanMihai Caraman
    Nov 24, 2011 at 11:00 am
    Nov 28, 2011 at 2:43 pm
  • Hello, I'm working on a people finder app over an index built of Person documents. Among other attributes (name, gender, phone, ...) I have a hiringType attribute, which possible values are EMPLOYEE ...
    Felipe CarvalhoFelipe Carvalho
    Nov 21, 2011 at 1:35 am
    Nov 23, 2011 at 1:16 am
  • Hi, maybe it is an easy question - I searched over the lucene-user archive, but sadly didn't found an answer :( I currently change our field logic from string- to numeric fields. Until now, I managed ...
    Christian ReuschlingChristian Reuschling
    Nov 2, 2011 at 7:19 pm
    Nov 8, 2011 at 11:59 am
  • It seems that when I use a PorterStemFilter in my custom analyser, wildcard searches malfunction. As an example, I have the words "appendicitis" and "sensitisation" in our content. When I enter a ...
    Nov 21, 2011 at 7:41 pm
    Nov 29, 2011 at 11:04 am
  • I'm writing a highlighter by using term offsets as follows: IndexReader reader = IndexReader.open( indexPath ); TermPositionVector tpv = (TermPositionVector)reader.getTermFreqVector( ...
    Nov 22, 2011 at 1:35 pm
    Nov 24, 2011 at 1:57 pm
  • We are seeing Index corruption very often with version 2.9.3. Our indexing process is on Linux ( centos 5 ). Index is created on a mounted drive which is a shared drive from Windows 2008 server ...
    Nishesh GuptaNishesh Gupta
    Nov 14, 2011 at 9:33 pm
    Nov 16, 2011 at 9:39 pm
  • tl;dr version: We're converting tons (hundreds of thousands?) of books into digital text. What is the best format/markup/ebook standard/document standard/other to use for easiest and best text search ...
    Nov 17, 2011 at 9:53 pm
    Nov 24, 2011 at 1:12 am
  • I've found a couple of people asking around the same thing over the internet, just wanted to check with the experts if there's a better way to do this: how do I paginate Lucene search results? Is ...
    Felipe CarvalhoFelipe Carvalho
    Nov 15, 2011 at 12:05 pm
    Nov 21, 2011 at 6:01 am
  • Hi all, I have a large number of files in a directory need to be index them. All the files are in specific format need to parse to extract information after that i had to index. Single thread process ...
    Antony jospehAntony jospeh
    Nov 10, 2011 at 6:53 pm
    Nov 17, 2011 at 3:10 pm
  • Hey guys, As you guys might have heard we have been working on building a site that would be helpful to the Lucene community. We have gotten some great feedback on it, have made a large set of ...
    Vineet SinhaVineet Sinha
    Nov 8, 2011 at 7:15 pm
    Nov 10, 2011 at 3:43 am
  • I build indexes from scratch every three hours in a seperate process, then when they are built I replace the old indexes with these new ones in my search server. Then I tell the search to reload the ...
    Paul TaylorPaul Taylor
    Nov 7, 2011 at 1:37 pm
    Nov 8, 2011 at 2:59 pm
  • I have a tokenizer filter that takes tokens and then drops any non alphanumeric characters i.e 'this-stuff' becomes 'thisstuff' but what I actually want it to do is split the one token into multiple ...
    Paul TaylorPaul Taylor
    Nov 2, 2011 at 4:12 pm
    Nov 3, 2011 at 11:35 am
  • List, I am trying to incorporate the Latent Dirichlet Allocation (LDA) topic model into Lucene. Briefly, the LDA model extracts topics (distribution over words) from a set of documents, and then ...
    Stephen ThomasStephen Thomas
    Nov 28, 2011 at 5:30 pm
    Nov 29, 2011 at 7:56 pm
  • List, I have written my own CustomAnalyzer, as follows: public TokenStream tokenStream(String fieldName, Reader reader) { // TODO: add calls to RemovePuncation, and SplitIdentifiers here // First, ...
    Stephen ThomasStephen Thomas
    Nov 29, 2011 at 4:20 pm
    Nov 29, 2011 at 7:23 pm
  • field = new Field("author",(author).toLowerCase(),Field.Store.NO, Field.Index.NOT_ANALYZED); field.setIndexOptions(FieldInfo.IndexOptions.DOCS_ONLY); field.setOmitNorms(true); When in the above ...
    Mihai CaramanMihai Caraman
    Nov 29, 2011 at 3:23 pm
    Nov 29, 2011 at 4:15 pm
  • Hi folks, I'm researching the best options to use for analysing/storing newspaper pages in out online archive, and wondered if anyone has any good hints or tips on good practice for this type of ...
    Dawn Zoë RaisonDawn Zoë Raison
    Nov 28, 2011 at 7:11 pm
    Nov 28, 2011 at 8:52 pm
  • My JVM (1.6.0_29) keeps crashing on intensive use when indexing documents with Lucene. I get: # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at ...
    Roberto FontiRoberto Fonti
    Nov 22, 2011 at 7:03 pm
    Nov 22, 2011 at 8:09 pm
  • I indexed my document using Field.Index.NO as the field index type, so now I cannot search it to make updates. Here's how the document was added: Document doc = new Document(); doc.add(new ...
    Thanh HaThanh Ha
    Nov 11, 2011 at 4:38 am
    Nov 11, 2011 at 4:30 pm
  • Hi, I have a Lucene index containing documents written in different languages. Each document is written only in one language and I have a *language* field containing the corresponding language ...
    Nov 1, 2011 at 5:08 pm
    Nov 2, 2011 at 12:24 pm
  • Hello everyone, I need to write a Lucene-based search and retrieval app for Android. Unfortunately, I am new to both Android development and Lucene, so I am going up two learning curves at the same ...
    Ilya ZavorinIlya Zavorin
    Nov 23, 2011 at 8:18 pm
    Dec 1, 2011 at 4:49 pm
  • I use lucene 3.4 in my search app. in default config, after indexing, my index dir has several file such as *.tii, *.tis ..., and cfs file doesn't exist. Then I use setUseCompoundFile(true) of ...
    Nov 20, 2011 at 4:30 am
    Nov 21, 2011 at 9:31 am
  • Dear Lucene users community, I am the CTO of a research lab dedicated to digital social sciences in Sciences Po Paris, France. We are new in using Lucene but we want to get into it for many different ...
    Paul GirardPaul Girard
    Nov 18, 2011 at 4:25 pm
    Nov 18, 2011 at 4:51 pm
  • All, I'm using the excellent Grails web framework, and the documentation tool it provides. The documenation tool allows you to write in wiki and it will output fully formatted and linked ...
    Nathan WellsNathan Wells
    Nov 18, 2011 at 12:01 am
    Nov 18, 2011 at 1:33 pm
  • Been looking at the SearcherManager code to fix my code so that it doesn't close an IndexReader whilst still being used , but everytime I look at the SearchManager code it appears it will never close ...
    Paul TaylorPaul Taylor
    Nov 3, 2011 at 3:57 pm
    Nov 3, 2011 at 4:13 pm
  • Code working fine in devlopement running on Mac OSX 10.7 Deployed code that searches a lucene Index using mmap mode running on Tomcat 7 on Linux I then rebuild the indexes I then reload search, it ...
    Paul TaylorPaul Taylor
    Nov 3, 2011 at 9:13 am
    Nov 3, 2011 at 11:21 am
  • When I enable faceting in SOLR for some reason our incoming user queries start becoming cached in the filter cache, this very quickly leads the instance to run out of memory; we could lower the size ...
    Greg BowyerGreg Bowyer
    Nov 2, 2011 at 6:18 pm
    Nov 3, 2011 at 2:25 am
  • Hi, I get the error - "Cannot Overwrite 0.fdt" when I start indexing. Detail TestCase - 1) Performing indexing for the first time work fine. 2) Then I do search and I get the search results 3) After ...
    Rohan A AmbastaRohan A Ambasta
    Nov 29, 2011 at 12:15 pm
    Nov 29, 2011 at 12:22 pm
  • Hi Guys, I am using Lucene with Neo4j. Currently I have queries working well with a combination of Exact and Fuzzy matches in one query. However, we desire a report that first takes the ranking and ...
    Romiko DerbynewRomiko Derbynew
    Nov 28, 2011 at 8:43 am
    Nov 28, 2011 at 9:31 am
  • List, I am indexing a subset of Wikipedia. I have 4 years worth of data, and have taken snapshots of each document at each month in the 4 year span. Thus, I have 4*12=36 versions of each document. (I ...
    Stephen ThomasStephen Thomas
    Nov 27, 2011 at 10:43 pm
    Nov 28, 2011 at 9:11 am
  • Hi Guys, I am using Lucene with neo4j database. Currently if I do a fuzzy search via a rest call using the Query API with this data GivenName: John FamilyName: Smith GivenName: Bob FamilyName: Smith ...
    Romiko DerbynewRomiko Derbynew
    Nov 22, 2011 at 11:17 pm
    Nov 23, 2011 at 10:03 am
  • Hi I am trying to implement an auto complete suggest system using FST. For my use case I cannot use FSTLookup for the following reasons. 1. I cannot construct the display string using the arc labels ...
    Sudarshan GaikaiwariSudarshan Gaikaiwari
    Nov 16, 2011 at 6:01 pm
    Nov 16, 2011 at 6:33 pm
  • Hi list, I have been searching about score normalization few days (now i know this can't be done) in Lucene using this list, wiki, blogposts, etc. I'm going to expose my problem because I'm not sure ...
    Samuel García MartínezSamuel García Martínez
    Nov 14, 2011 at 9:41 am
    Nov 15, 2011 at 11:56 am
  • lucene, I hava a problem i don't know how to do, it's about Score Formula of lucene. In the package of lucene, it provide a method in Class Similarity. My question : if i want to only use some ...
    Nov 9, 2011 at 3:12 pm
    Nov 10, 2011 at 12:24 pm
  • Hi all, I'm trying to come up with a filter that works for the following problem: My documents each have a set of dates, and I need a filter that excludes all documents that have a date within a ...
    Tobias KnaupTobias Knaup
    Nov 5, 2011 at 9:56 pm
    Nov 5, 2011 at 9:59 pm
  • Hi, I have a problem when using BooleanQuery with NOT-Operators. When I want to search my documents for elements where a special field is NOT a special value AND another field is a special value, I ...
    Kolhoff, Jacqueline - ENCOWAYKolhoff, Jacqueline - ENCOWAY
    Nov 3, 2011 at 2:31 pm
    Nov 3, 2011 at 2:59 pm
  • Hi, Is there someone who can help me find the analyzer for Lucene time detection in a document. example 8:10:11
    Nounou biatriceNounou biatrice
    Nov 1, 2011 at 3:57 pm
    Nov 1, 2011 at 8:35 pm
  • Even though the NumericRangeQuery.new* methods do not support BigInteger, the underlying recursive algorithm supports any sized number. Has this been explored? ...
    Jason RutherglenJason Rutherglen
    Nov 28, 2011 at 4:27 pm
    Nov 28, 2011 at 4:27 pm
  • November 27 2011, Apache Lucene™ 3.5.0 available The Lucene PMC is pleased to announce the release of Apache Lucene 3.5.0. Apache Lucene is a high-performance, full-featured text search engine ...
    Simon WillnauerSimon Willnauer
    Nov 26, 2011 at 11:06 pm
    Nov 26, 2011 at 11:06 pm
  • As it says in the title, we are moving from 3.0.2 from to 3.4. I am interested in issues about the need to build a new index or just keep changing the current one. My company has been busy building ...
    Paul Allan HillPaul Allan Hill
    Nov 16, 2011 at 9:55 pm
    Nov 16, 2011 at 9:55 pm
  • hey folks, we lately looked into https://issues.apache.org/jira/browse/LUCENE-3235 again, an issue where a class using ConcurrentHashMap hangs / deadlocks on specific JVMs in combination with ...
    Simon WillnauerSimon Willnauer
    Nov 15, 2011 at 10:50 am
    Nov 15, 2011 at 10:50 am
  • There was a sneaky bug, only in trunk (to be 4.0): https://issues.apache.org/jira/browse/LUCENE-3575 ... that causes field names to sometimes be silently wrong, for stored fields and term vectors, if ...
    Michael McCandlessMichael McCandless
    Nov 15, 2011 at 12:17 am
    Nov 15, 2011 at 12:17 am
  • Hi, I am using 2.9.2 version of lucene. For my project I need to find the term positions in the document for it to be highlighted in the display. For normal queries it works fine. But with wild card ...
    Vidya Kanigiluppai SivasubramanianVidya Kanigiluppai Sivasubramanian
    Nov 10, 2011 at 11:32 am
    Nov 10, 2011 at 11:32 am
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78 users for November 2011

Ian Lea: 24 posts Uwe Schindler: 22 posts Felipe Carvalho: 13 posts Paul Taylor: 11 posts Simon Willnauer: 9 posts Zhang, Lisheng: 8 posts Janwen: 7 posts Erick Erickson: 6 posts Peter Karich: 6 posts Starz10de: 6 posts Erik Hatcher: 5 posts Michael McCandless: 5 posts Mihai Caraman: 5 posts Paul Libbrecht: 5 posts Yonik Seeley: 5 posts Christian Reuschling: 4 posts Doron Cohen: 4 posts Robert Muir: 4 posts Stephen Thomas: 4 posts Nishesh Gupta: 3 posts
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