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186 discussions - 695 posts

  • Thanks Otis, I tried that but I still get the same problem at the ulimit -n point. I assume you meant I should call IndexWriter.setUseCompoundFile(true). According to the docs compound structure is ...
    Nick AtkinsNick Atkins
    Mar 16, 2006 at 10:18 pm
    Mar 17, 2006 at 11:14 pm
  • Hi All, I'm not sure how to interpret the result of the toString method of Explanation. I'm trying to see the values of each component of the Default Similarity formula for a particular query and a ...
    EugeneEugene
    Mar 2, 2006 at 5:56 pm
    Mar 7, 2006 at 7:02 am
  • I already have an implementation of a distributed crawler farm, where crawler instances are runnign on different boxes. I want to come up with a distributed indexing scheme using lucene and take ...
    Prasenjit MukherjeePrasenjit Mukherjee
    Mar 6, 2006 at 6:01 am
    Apr 11, 2006 at 2:46 pm
  • Hello, i'm having a problem when searching in lucene, i get a java.lang.OutOfMemoryError: JVMXE004:OutOfMemoryError, stAllocArray for executeJava failed. My index is about 17MB, when i run the search ...
    Escobar5Escobar5
    Mar 22, 2006 at 4:34 pm
    Mar 25, 2006 at 12:55 am
  • Dear All. How can I perform an exact search on an index constructed with a morphological analyzer. Thanks in advance Waleed,
    Waleed TayeaWaleed Tayea
    Mar 6, 2006 at 10:50 am
    Mar 21, 2006 at 6:08 pm
  • It seems to me that lucene doesn't use B-tree for its indexing storage. Any paper/article which explains the theory behind data-structure of single index(segment). I am not referring to the merge ...
    Prasenjit MukherjeePrasenjit Mukherjee
    Mar 29, 2006 at 4:58 am
    May 26, 2006 at 3:20 pm
  • hi all, Can i use lucene to search the internet. Are do we have nay open source applications. Thanks in advance <<ole0.bmp GE Global Research Kamesh NarayanaBabu John F. Welch Technology Centre ...
    Babu, KameshNarayana \(GE, Research, consultant\)Babu, KameshNarayana \(GE, Research, consultant\)
    Mar 23, 2006 at 5:45 am
    Mar 23, 2006 at 8:50 pm
  • Hi, We're using queryparser to generate my queries (not ideal, and we're planning on rewriting it, but at the moment we don't have the resources to do so). We have a default field "text" which ...
    Tim WrightTim Wright
    Mar 16, 2006 at 4:35 pm
    Mar 17, 2006 at 11:42 am
  • I try 2 way for get count results: 1) Query q = .... IndexSearcher is = .... int count = Is.search(q).length(); 2) Query q = .... IndexSearcher is = .... CountCollector collector = new ...
    Anton PotehinAnton Potehin
    Mar 10, 2006 at 10:39 am
    Mar 10, 2006 at 3:03 pm
  • We've built an index that has 8 stored, tokenized text fields. For optimizing search results, should we: 1. build the query programmatically and try to determine which field the searchTerm might fit ...
    Jennifer SearsJennifer Sears
    Mar 7, 2006 at 8:27 pm
    Mar 9, 2007 at 4:04 am
  • Hi all! I use Lucene in my 'sharehound' opensource project (http://sharehound.sourceforge.net). In last version (1.0.8 and 1.0.9) I've tried to utilize Lucene's sorting function - I use ...
    Artem VasilievArtem Vasiliev
    Mar 31, 2006 at 10:41 pm
    Apr 5, 2006 at 4:56 pm
  • Hi Experts, Iam a new bie. Iam suppose to select a search engine for my project, which should search from the given URL and display the result. I should use the search engine in windows OS only. I ...
    Babu, KameshNarayana \(GE, Research, consultant\)Babu, KameshNarayana \(GE, Research, consultant\)
    Mar 29, 2006 at 5:53 am
    Mar 29, 2006 at 3:42 pm
  • Hello, anyone implement the "Google Suggest" Feature using Lucene? The Frontend is clear - but i need a very fast way to retrieve matching terms. For example: The user typed "Ab" and i want to give ...
    Thomas PapkeThomas Papke
    Mar 7, 2006 at 12:17 pm
    Mar 17, 2006 at 1:27 am
  • Hello, With Lucene 1.4.3 I used to use a different lock directory from the default by setting org.apache.lucene.lockdir system property. But as per ...
    Gopikrishnan SubramaniGopikrishnan Subramani
    Mar 28, 2006 at 11:31 am
    Mar 29, 2006 at 5:31 am
  • Is it possible to write into the index and delete some documents in the same time? If yes could you show me me how to proceed. I use Lucene 1.9.1 Thanks in advence.
    WATHELET ThomasWATHELET Thomas
    Mar 24, 2006 at 10:34 pm
    Mar 27, 2006 at 10:13 pm
  • I'm relatively new to Lucene and I've been trying to index a large number of html files. If my operation is interrupted the index appears to be corrupted. I can no longer open it for searching with ...
    Michael DodsonMichael Dodson
    Mar 16, 2006 at 8:41 pm
    Mar 21, 2006 at 9:13 am
  • Hello, Somebody asked me if I knew any good Lucene people who'd be interested in some work that involves a good amount of Lucene... Here is some info. The company is in New York City. Full-time of ...
    Otis GospodneticOtis Gospodnetic
    Mar 17, 2006 at 2:05 am
    Mar 20, 2006 at 8:02 am
  • hi all, i've been trying to load a 6GB index on linux (16GB RAM) but am having no success. i wrote a program that allocates memory and it was able to allocate as much RAM as i requested (stopped at ...
    Zzzzz shalevZzzzz shalev
    Mar 8, 2006 at 1:53 pm
    Mar 9, 2006 at 11:21 am
  • Now I create new search for get number of results. For example: IndexSearcher is = ... Query q = ... numberOfResults = Is.search(q).length(); Can I accelerate this example ? And how ?
    Anton PotehinAnton Potehin
    Mar 7, 2006 at 1:31 pm
    Mar 8, 2006 at 4:21 pm
  • Is it possible to search many indexes in one query and get back the Hits ordered by relevance? Can someone point me out to some document or place that explains this? any help is appreciated. Thanks. ...
    Raul Raja MartinezRaul Raja Martinez
    Mar 3, 2006 at 3:00 pm
    Mar 4, 2006 at 4:30 am
  • Hi I'm using PhraseQuery in conjunction with WhiteSpaceAnalyzer but it's giving me slightly unusual results. If I have a text file containing the text (quotes are just for clarity): "Hello this is ...
    Richard GundersonRichard Gunderson
    Mar 27, 2006 at 3:57 pm
    Mar 29, 2006 at 7:03 pm
  • Is it possible to make a phrase query fuzzy? It could be a quick and not so dirty replacement for hidden markov models and thus produce great results for spell checking and other natrual language ...
    Karl wettinKarl wettin
    Mar 16, 2006 at 7:38 am
    Mar 16, 2006 at 9:02 pm
  • Hello, I have problem with indexing / quering paths eg I put "/home/users/apache/txt/qqq__docu.txt" in field called "path", I wanted to submit query to find all documents which are provided by my ...
    Java ProgrammerJava Programmer
    Mar 14, 2006 at 4:28 pm
    Mar 15, 2006 at 6:44 pm
  • I'm confused about how to set the COMMIT lock timeout since the version 1.9.1 release. I note that this can't be set from system properties anymore (CHANGES.txt, changes in run time behaviour 7), but ...
    Jim Bedford-robertsJim Bedford-roberts
    Mar 13, 2006 at 2:51 pm
    Mar 15, 2006 at 9:53 am
  • Is it possible to make search among results of previous search? For example: I made search: Searcher searcher =... Query query = ... Hits hits = .... hits = Searcher.search(query); After it I want to ...
    Anton PotehinAnton Potehin
    Mar 7, 2006 at 8:20 am
    Mar 8, 2006 at 12:24 am
  • Hey, I put together a little ajax / lucene javadoc lookup site that I just wanted to share.... I've found it pretty useful to be able to just type a few letters instead of navigating through the ...
    Larry OgrodnekLarry Ogrodnek
    Mar 1, 2006 at 11:23 pm
    Mar 2, 2006 at 5:16 pm
  • Hi, I've been trying to search and show the results in a sorted order by using search(query, sort). However, the sorting seems to take too long when the index size becomes large (currently 7GB). ...
    Chan kangChan kang
    Mar 25, 2006 at 4:53 am
    Mar 29, 2006 at 1:48 pm
  • In my current project we needed a way to create very large Lucene indexes on Hadoop distributed file system. When we tried to do it directly on DFS using Nutch FsDirectory class - we immediately ...
    Igor BolotinIgor Bolotin
    Mar 26, 2006 at 7:53 am
    Mar 27, 2006 at 11:54 pm
  • Hi, Does anyone know whether Lucene plans to support NFS in later release(2.0)? We are planning to integrate Lucene into our products and cluster support is definitely needed. We want to check ...
    Dai, ChunheDai, Chunhe
    Mar 23, 2006 at 9:58 pm
    Mar 23, 2006 at 11:11 pm
  • Hi Lucene Developers, According to Lucene Documentation, IndexWriter can exist with multiple IndexSearcher and its thread safe. To verify that: I wrote a simple program to simulate that condition but ...
    Nikhil GoelNikhil Goel
    Mar 22, 2006 at 11:05 pm
    Mar 23, 2006 at 8:33 pm
  • Hello, I tried to search myself for soultion, but without any good result, so I want to ask group. My problem concerns result grouping, the best example will be Google search where you have results ...
    Java ProgrammerJava Programmer
    Mar 17, 2006 at 3:37 pm
    Mar 21, 2006 at 1:08 pm
  • this is in continuation of a previous email i sent i have a 6gb index containing over 12 million terms. looking at the Lucene code RAMDirectory.java i see an int cast of the index file size, meaning ...
    Zzzzz shalevZzzzz shalev
    Mar 10, 2006 at 1:20 pm
    Mar 16, 2006 at 6:27 pm
  • High, I have a trouble this the indexation process, sometimes I retrieve an error like the file segments.new can't be rename or delete something like that. What's happened?
    WATHELET ThomasWATHELET Thomas
    Mar 15, 2006 at 9:10 am
    Mar 15, 2006 at 1:59 pm
  • I recently converted from Lucene 1.4.3 to 1.9.1 and in the process replaced all deprecated classes with the new ones as recommended (for forward compatibility with Lucene 2.0). This however seems to ...
    George WashingtonGeorge Washington
    Mar 7, 2006 at 11:04 pm
    Mar 8, 2006 at 9:42 am
  • Hi, I am using Lucene 1.9.1 to index the files. The index writer created the following files (1) segment file "segments" (2) deletable file "deletable" (3) compound file "cfs" None of the other files ...
    Apache LuceneApache Lucene
    Mar 7, 2006 at 3:34 pm
    Mar 7, 2006 at 4:32 pm
  • Hello, I created small Lucene's application which stores lot of my users infomation, on of it is zipcode in numeric format eg. 50501, 63601 - zip codes are stored in Text fields so they are fully ...
    Java ProgrammerJava Programmer
    Mar 30, 2006 at 9:06 am
    Mar 30, 2006 at 9:41 am
  • Hi, we are currently intending to implement a document storage / search tool using Jackrabbit and Lucene. We have been approached by a commercial search and indexing organisation called ISYS who are ...
    ThomasgThomasg
    Mar 28, 2006 at 10:32 am
    Mar 28, 2006 at 4:58 pm
  • Hi everyone, I have an application that allows both indexing and searching. I'm using a single IndexSearcher shared among all sessions. I want to re-create the IndexSearcher whenever the index ...
    Stephen GrayStephen Gray
    Mar 21, 2006 at 4:35 am
    Mar 27, 2006 at 8:31 am
  • Hi, If I run IndexSearcher.search() at the same time an IndexWriter is adding a document to the index, I get the following kind of exception frequently: java.io.FileNotFoundException: <indexDir ...
    Satuluri, Venu_MadhavSatuluri, Venu_Madhav
    Mar 22, 2006 at 1:14 pm
    Mar 22, 2006 at 8:25 pm
  • How to replace this Expression Query query = QueryParser.parse(this.searchvalue, "text", new StandardAnalyzer()); in Lucene 1.9.1 because the method parse is deprecated?
    WATHELET ThomasWATHELET Thomas
    Mar 22, 2006 at 11:25 am
    Mar 22, 2006 at 2:03 pm
  • Hi, I have implemented the DistanceComparatorSource example from Lucene In Action (my Bible) and it works great. We are now in the situation where we have nearly a million documents in our index and ...
    Paul LynchPaul Lynch
    Mar 15, 2006 at 7:26 pm
    Mar 17, 2006 at 12:19 pm
  • Hi all, I'm required to develop an application for searching over news items. There will be thousands of news items, each one will be assigned directly to a list of millions of customerIDs. The query ...
    Terenzio TreccaniTerenzio Treccani
    Mar 15, 2006 at 5:42 pm
    Mar 16, 2006 at 1:07 pm
  • Hiya I am a beginner of Lucene. I try to use IndexFiles.java to index my text file directories, but it does not work. It always give me this error message even when I comment it out: Usage: java ...
    Miki SunMiki Sun
    Mar 14, 2006 at 4:27 pm
    Mar 14, 2006 at 5:55 pm
  • Hi, Can someone please explain how does IndexSearcher and IndexWriter works in conjuction. As far as i know after reading all the posts in newgroup, it seems everything works fine if we have one ...
    Nikhil GoelNikhil Goel
    Mar 13, 2006 at 4:19 pm
    Mar 13, 2006 at 11:40 pm
  • Hi all, I was reading one of the posting on concurrency and I reread section 9.1 in Lucene in Action which lead me to this question. I have 100,000 customers and I want to provide them with personal ...
    LawrenceLawrence
    Mar 11, 2006 at 7:07 am
    Mar 13, 2006 at 3:32 pm
  • Dear all, Me and my college, Mr. Ziv Gome, would like to present here an implementation of synonyms search that we use in our server. Probably it will be interesting for those who worked on synonyms, ...
    Andrew SchetininAndrew Schetinin
    Mar 6, 2006 at 2:19 pm
    Mar 13, 2006 at 12:47 pm
  • Is there a way to save an object to the a lucene index? In my project I noticed that the performance bottleneck is my database. Lucene gives back a result in no time but to retrieve the corresponding ...
    Samuru JacksonSamuru Jackson
    Mar 9, 2006 at 1:56 pm
    Mar 9, 2006 at 3:03 pm
  • Hello, I have been trying out Yonik's excellent FunctionQuery (from Solr), but am having some problems regarding the scoring of FunctionQueries in conjunction with other queries. I am currently ...
    Sebastian Marius KirschSebastian Marius Kirsch
    Mar 7, 2006 at 6:16 pm
    Mar 8, 2006 at 8:41 am
  • Hello I upgade to 1.9.1 and reindexing I used NumberTool when I index the number. after upgrade I got following error when number range query. with query 2006-03-07 09:08:03,216 [TP-Processor3] DEBUG ...
    Youngho ChoYoungho Cho
    Mar 7, 2006 at 12:27 am
    Mar 8, 2006 at 1:50 am
  • Hi, The following query does not work as expected for me: "alwaysTrueField:true (-name:john)" neither does this: "alwaysTrueField:true +(-name:john)" It returns zero results, despite there being many ...
    Satuluri, Venu_MadhavSatuluri, Venu_Madhav
    Mar 6, 2006 at 6:08 pm
    Mar 7, 2006 at 11:53 pm
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181 users for March 2006

Chris Hostetter: 43 posts Yonik Seeley: 37 posts Erik Hatcher: 35 posts Otis Gospodnetic: 24 posts Doug Cutting: 21 posts Anton Potehin: 16 posts Eugene Ezekiel: 14 posts WATHELET Thomas: 14 posts Raghavendra Prabhu: 13 posts Babu, KameshNarayana \(GE, Research, consultant\): 12 posts Nick Atkins: 12 posts Eric Jain: 11 posts Satuluri, Venu_Madhav: 11 posts Daniel Naber: 9 posts Daniel Noll: 9 posts Paul Elschot: 9 posts Koji Sekiguchi: 8 posts Mark harwood: 8 posts Peter Keegan: 8 posts Aditya Liviandi: 7 posts
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