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69 discussions - 254 posts

  • I have browsed many suggestions on how to implement 'search within a sentence', but all seem to have drawbacks. For example, from ...
    Peter KeeganPeter Keegan
    Jul 20, 2011 at 3:28 pm
    Jul 26, 2011 at 1:12 pm
  • Hi, I index several millions small documents per day. each day, I remove some of the older documents to keep the index at a stable number of documents. after each purge, I commit then I optimize the ...
    V SevelV Sevel
    Jul 20, 2011 at 12:01 pm
    Sep 13, 2011 at 12:54 pm
  • Hi again. I have created my own autocompleter based on the spellchecker. This works well in a sense that it is able to create an auto completion index from my 'publication' index. However, integrated ...
    ElmerElmer
    Jul 6, 2011 at 4:08 pm
    Jul 7, 2011 at 7:23 pm
  • Under which circumstances is an IndexWriter "implcitly" closed? I have an IndexWriter member in one of my helper classes which ist openened in the constructor. I never ever close this member ...
    Clemens WyssClemens Wyss
    Jul 26, 2011 at 1:53 pm
    Aug 1, 2011 at 12:38 pm
  • It was very, very slow. You should probably run your own tests to verify, but as I remember we had to limit the amount of documents read to 5000 to keep response time to less than a minute. ...
    Israel TsadokIsrael Tsadok
    Jul 19, 2011 at 11:40 am
    Jul 21, 2011 at 9:09 am
  • Hi, I have one text file that contains 60 000 sentences. Is there a possibility to index this file sentence by sentence where each sentence is treated as one document? What I do now is splitting the ...
    Starz10deStarz10de
    Jul 22, 2011 at 2:52 pm
    Jul 25, 2011 at 9:19 am
  • HI, Currently my text source files (800 000) are stored in folder which make retrieving it by many users some how slow. I heard it might be possible that these files content can be stored in the ...
    Starz10deStarz10de
    Jul 17, 2011 at 12:40 pm
    Jul 19, 2011 at 12:28 pm
  • *Hi,* * * *My env is jdk1.6 and lucene3.3.* * * *At index time I have this:* * * * Directory directory = FSDirectory.open(new File("d:\\temp\\lucene.index")); IndexWriter writer = new ...
    JmJm
    Jul 11, 2011 at 3:20 pm
    Jul 12, 2011 at 8:44 pm
  • Hi, I was wondering if anyone could help me on this: I want to search for: 1. a set of words (eg. 10) 2. only a couple of words may come in between (eg. 3) in the result document 3. of the supplied ...
    Jeroen LauwersJeroen Lauwers
    Jul 13, 2011 at 12:56 pm
    Jul 18, 2011 at 2:25 pm
  • I have a CustomHighlighter that extends the SolrHighlighter and overrides the doHighlighting() method. Then for each document I am trying to extract the span terms so that later I can use it to get ...
    Jahangir AnwariJahangir Anwari
    Jul 6, 2011 at 9:35 pm
    Jul 8, 2011 at 3:41 pm
  • Hi all! are there any limitations or implications on reusing a CWF? In my app I'm doing the following: Filter filter = new BooleanFilter(...) // initialized with a couple of Term-, Range-, Boolean- ...
    Konstantyn SmirnovKonstantyn Smirnov
    Jul 25, 2011 at 9:17 am
    Aug 1, 2011 at 12:54 pm
  • Hi All, I have following questions about lucene indexWriter. I am using version 3.1.0. While indexing documents, 1. When is the good time to commit changes? (indexWriter.commit) or just close the ...
    Saurabh GokhaleSaurabh Gokhale
    Jul 15, 2011 at 7:04 pm
    Jul 17, 2011 at 3:04 am
  • Dear Lucene developers, I am a student from an University in Italy and I am using Lucene for a project. I need to use the *FieldInvertState* class in order to get all the values of a given field ...
    Raffaele BrandaRaffaele Branda
    Jul 19, 2011 at 11:45 am
    Jul 20, 2011 at 9:31 am
  • Hello, there is a index with a lot of docs, 2 of them are: doc1: 1.Field=id ITSVopfOLB=ITS---f0-- Value= 192 2.Field=name ITSVopfOLB=ITS----0-- Value= queen doc2: 1.Field=id ITSVopfOLB=ITS---f0-- ...
    Thomas RewigThomas Rewig
    Jul 15, 2011 at 2:02 pm
    Jul 19, 2011 at 7:38 am
  • Hi all, I read postings about searching for empty field with but did not find any cases of successful search using query language syntax itself(-myField:[* TO *] for example). I saw that other ...
    Trieu, Jason TTrieu, Jason T
    Jul 15, 2011 at 12:03 am
    Jul 15, 2011 at 7:00 am
  • Hi, I am running some AutomatonQueries and see caching effects happening, that I can't seem to get rid of. E.g. an AutomatonQuery takes Run 1: 3000 ms Run 2 and all subsequent runs: 250 ms The ...
    René HacklRené Hackl
    Jul 12, 2011 at 2:43 pm
    Jul 13, 2011 at 7:53 am
  • Hi, as far as I can see, boolean scorers always sum up scores of their sub-scorers. It works, but in case of my application it's required to multiply sub-scores. Is there a simple/efficient way to do ...
    Pavel GoncharikPavel Goncharik
    Jul 25, 2011 at 8:30 am
    Mar 28, 2012 at 3:31 pm
  • Hi All, I am using following code to create Lucene index using writer object if (indexWriter == null) { Directory idx = new NIOFSDirectory(new File(indexDir),null); IndexWriterConfig iConfig = new ...
    Saurabh GokhaleSaurabh Gokhale
    Jul 28, 2011 at 7:13 pm
    Jul 29, 2011 at 6:01 pm
  • Hi Lucene Team, If you know or if there is any way of splitting Lucene indexing segments to smaller segments of size less than 1 GB, can you please know me? Here I am giving one index segments sizes, ...
    Gudi, Ravi SankarGudi, Ravi Sankar
    Jul 27, 2011 at 10:07 am
    Jul 27, 2011 at 12:54 pm
  • We are about to upgrade to Solr/Lucene 3.3 from a 3.1dev version (Lucene Implementation Version: 3.1-SNAPSHOT 1036094 - 2010-11-19 16:01:10) We have a 6 TB + index that includes somewhere over 200 ...
    Burton-West, TomBurton-West, Tom
    Jul 14, 2011 at 6:09 pm
    Jul 14, 2011 at 8:05 pm
  • Hi I was wondering how to improve search performance over a set of indexes like this: 27G K1-1/index 19G K1-2/index 24G K1-3/index 15G K1-4/index 19G K1-5/index 31G K2-1/index 16G K2-2/index 8.1G ...
    Chris BamfordChris Bamford
    Jul 8, 2011 at 2:39 pm
    Jul 8, 2011 at 4:24 pm
  • hi all, I want to provide full text searching for some "small" websites. It seems cloud computing is popular now. And it will save costs because it don't need employ engineer to maintain the machine. ...
    Li LiLi Li
    Jul 5, 2011 at 3:28 am
    Jul 7, 2011 at 12:52 pm
  • Hi, I am using Lucene version 3.1 Previously I had trouble regarding special characters as when I entered "---" as my input, it gave the following error *Caused by: ...
    Govind bhardwajGovind bhardwaj
    Jul 4, 2011 at 8:22 am
    Jul 5, 2011 at 4:12 pm
  • July 2011, Apache Lucene™ 3.3 available The Lucene PMC is pleased to announce the release of Apache Lucene 3.3. Apache Lucene is a high-performance, full-featured text search engine library written ...
    Robert MuirRobert Muir
    Jul 1, 2011 at 5:57 am
    Jul 5, 2011 at 12:44 pm
  • Hello Apache Lucene & Apache Solr users, Hello users of other Java-based Apache projects, Oracle released Java 7 today. Unfortunately it contains hotspot compiler optimizations, which miscompile some ...
    Uwe SchindlerUwe Schindler
    Jul 28, 2011 at 9:14 pm
    Jul 29, 2011 at 9:48 am
  • My goal is to be able to get meaningful results from search queries that include some words that are on the default stop words list, especially "not". I am using the StandardAnalyzer and I have tried ...
    SBSSBS
    Jul 26, 2011 at 9:13 am
    Jul 26, 2011 at 11:05 am
  • Hi, Jenkins jobs builds lucene trunk with 'mvn --batch-mode --non-recursive -Pbootstrap install' [1] Would it be possible to also invoke 'mvn deploy' to have the 4.0-SNAPSHOT artifacts deployed in ...
    Eric CharlesEric Charles
    Jul 24, 2011 at 6:06 pm
    Jul 25, 2011 at 1:58 pm
  • I trust that some of you had to run the indexing as a service/jar and the search as a servlet/war. How can i obtain this while still keeping the search near real time(this is difficult because ...
    Mihai CaramanMihai Caraman
    Jul 22, 2011 at 4:36 pm
    Jul 24, 2011 at 6:52 pm
  • Hello I am a BEGINNER for using java, and I havent use it at all! now I need to implement a program which can retrieve TREC docs and.. I studied "Lucene in action" and understand the topics, but when ...
    Vahideh ReshadatVahideh Reshadat
    Jul 21, 2011 at 6:06 pm
    Jul 21, 2011 at 6:32 pm
  • Hi All, I am using Lucene 3.1 in the project. *Background for the question:* I am working on the application which starts with 2 threads, one performs indexing activity and other performs searching ...
    Saurabh GokhaleSaurabh Gokhale
    Jul 20, 2011 at 9:50 pm
    Jul 21, 2011 at 1:14 pm
  • Hello, My name is Mihai and I'm trying to write a java (later I'll need to port it to pylucene) search on billions of mentions like twitter statuses. Mentions are grouped by some containing keywords. ...
    Mihai CaramanMihai Caraman
    Jul 13, 2011 at 9:10 am
    Jul 14, 2011 at 12:46 pm
  • Hey folks, We received great feedback on the Lucene Architecture site that we have been building. Thanks for the all the awesome response. One of the larger pieces of feedback was on making the ...
    Abhishek RakshitAbhishek Rakshit
    Jul 7, 2011 at 6:18 pm
    Jul 11, 2011 at 10:04 pm
  • Hello I'm a new Lucene user. I have the following question: is posible to build a crawler/spider with Lucene library or Lucene is only for index/search phases. I am studying three project: Nutch, ...
    Ing. Yusniel Hidalgo DelgadoIng. Yusniel Hidalgo Delgado
    Jul 11, 2011 at 1:31 am
    Jul 11, 2011 at 2:14 am
  • This looks like a Bug in v3.3.0. The code below works in 3.0.1 without calling the writer.commit() before IndexReader.open(directory). In v3.3.0 when the index does not yet exist I need to add the ...
    Rob BygraveRob Bygrave
    Jul 8, 2011 at 3:05 am
    Jul 8, 2011 at 4:23 am
  • Hi there, A work with Neo4j <http://neo4j.org/ , a NoSQL graph database tightly coupled with Lucene. I am now working on an optimizing execution engine. To do this well, I would like to know more ...
    Andres TaylorAndres Taylor
    Jul 5, 2011 at 6:19 pm
    Jul 6, 2011 at 11:42 am
  • We are using a sort of nosql environment and deleting 200 gig on one machine from the database is fast, but then we go and delete 5 gigs of indexes that were created and it takes forever!!!! Is there ...
    Hiller, Dean x66079Hiller, Dean x66079
    Jul 5, 2011 at 3:51 pm
    Jul 6, 2011 at 8:11 am
  • I am using netBeans 7 and my project s targetd to java 6. i am having the following exception: java.lang.RuntimeException: Uncompilable source code - Erroneous sym type: (Occur)void at ...
    Carlos de Luna SaenzCarlos de Luna Saenz
    Jul 28, 2011 at 6:43 pm
    Jul 28, 2011 at 11:26 pm
  • Hello Ian, I did send the Java source code file (and I'm sending it right now just to prove) but the email system lost it somehow. I inline the Java code below: " I have created a self-contained test ...
    Boleslawski, SlavomirBoleslawski, Slavomir
    Jul 28, 2011 at 1:43 am
    Jul 28, 2011 at 7:38 am
  • Hello, I have created a self-contained test to show that Lucene returns wrong results when a simple index with some date numeric fields is searched. Could someone try to replicate this problem and ...
    Boleslawski, SlavomirBoleslawski, Slavomir
    Jul 27, 2011 at 5:07 am
    Jul 27, 2011 at 8:44 am
  • Hi All, I need to work on the application where I have to categorize text (group of sentences) into multiple pre-defined categories. As I understand from the searches on the internet, theoretically ...
    Saurabh GokhaleSaurabh Gokhale
    Jul 24, 2011 at 4:38 pm
    Jul 26, 2011 at 3:36 pm
  • Hi, I was noting that some posts discussed searching multi-indice or folders simultaneously. But I can't find the posts any more. Please forward them to me if you happen to have one. Thanks
    Dyzc2010Dyzc2010
    Jul 24, 2011 at 5:58 am
    Jul 24, 2011 at 6:48 am
  • Hi Lucene Team, On our test system the document store and indexing happening simultaneously, I just ran lsof -p <java_process_id to see how many file descriptors are opened by this java process, ...
    Gudi, Ravi SankarGudi, Ravi Sankar
    Jul 21, 2011 at 11:13 am
    Jul 21, 2011 at 1:11 pm
  • Dear List, in our application there are many long documents that we index. Previously we had a problem with lucene's scoring: some documents got low scores because their lengths. Then we started to ...
    Tajti ÁkosTajti Ákos
    Jul 20, 2011 at 4:55 pm
    Jul 21, 2011 at 7:53 am
  • Hi Sir/Madam, Below is the question which I posted in this site and as per Mike response, I am sending out an email for having your suggestions. Anonymous said... Hi Mike, This is Ravi,We are using ...
    Gudi, Ravi SankarGudi, Ravi Sankar
    Jul 20, 2011 at 5:54 am
    Jul 20, 2011 at 10:18 am
  • Hello, I'm receiving more than 50 e-mails per day, which are sended by java-user-return-50172-kavguodawei=126.com@lucene.apache.org. These mails are useless to me. They're filling my email.I don't ...
    郭大伟郭大伟
    Jul 20, 2011 at 1:47 am
    Jul 20, 2011 at 8:35 am
  • Hi, I am responsible for moving a Teragram application to Lucene. I have identified the following issues so I would like verification that what the existing rules have do not exist in Lucene or there ...
    WaltWalt
    Jul 15, 2011 at 3:01 pm
    Jul 18, 2011 at 5:16 pm
  • hi.. i am jigar. while running lucene test file i m getting this errror please help me in its solution. Note: LuceneTest.java uses or overrides a deprecated API. Note: Recompile with ...
    Jigar gandhiJigar gandhi
    Jul 13, 2011 at 9:30 pm
    Jul 15, 2011 at 7:52 pm
  • Hello, I need some help doing a search. Say I have a really simple document structure, just 1 field, labeled name. I need to retrieve all the names whose length is more or less than a specified ...
    Federico SchroderFederico Schroder
    Jul 12, 2011 at 9:58 pm
    Jul 13, 2011 at 8:37 am
  • Hi all, We are using Lucene 2.9.0 to power a search and are performing a large number of searches. We are initializing our searcher with the code: Directory directory = FSDirectory.open(new ...
    DangabhayDangabhay
    Jul 12, 2011 at 10:52 am
    Jul 12, 2011 at 11:25 am
  • Greeting, There's a mistake in writing the type of the class FSDirectory in the core of Lucene 3.3. This class is defined as an abstract one while No abstract method is found inside. Also it yields ...
    Parsa MoshrefiParsa Moshrefi
    Jul 10, 2011 at 4:07 pm
    Jul 10, 2011 at 4:11 pm
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92 users for July 2011

Ian Lea: 15 posts Mark Miller: 14 posts Uwe Schindler: 13 posts Mihai Caraman: 11 posts Simon Willnauer: 10 posts Michael McCandless: 9 posts Saurabh Gokhale: 8 posts Starz10de: 8 posts Elmer: 7 posts Peter Keegan: 7 posts Robert Muir: 6 posts Clemens Wyss: 5 posts V Sevel: 4 posts Chris Bamford: 4 posts Erick Erickson: 4 posts Israel Tsadok: 4 posts Jeroen Lauwers: 4 posts Konstantyn Smirnov: 4 posts Mike Sokolov: 4 posts Raffaele Branda: 4 posts
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