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Lucene > java-user > August 2015

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35 discussions - 98 posts

  • Greetings Our app primarily uses Lucene for its intended purpose i.e. to search across large amounts of unstructured text. However, recently our requirement expanded to perform look-ups on specific ...
    JamieJamie
    Aug 8, 2015 at 12:33 pm
    Aug 18, 2015 at 7:20 am
  • Hey! :) It seems IndexWriter is not closing the descriptors of the removed files, see the log below. Thanks, Napoli [root@server01 log]# ls -l /proc/59491/fd | grep index l-wx------. 1 wildfly ...
    Marcio NapoliMarcio Napoli
    Aug 31, 2015 at 11:46 pm
    Sep 1, 2015 at 1:02 pm
  • What's the best way to index binary data in Lucene? I'm adding a Lucene index to a key value store, and I want to be able to delete documents based on a binary key. As far as I can tell the Lucene ...
    Dan SmithDan Smith
    Aug 31, 2015 at 4:19 pm
    Sep 1, 2015 at 3:26 pm
  • Hi, I am new with Lucene Analyzer. I would like to get the full English tokens from SmartChineseAnalyzer. But I’m only getting stems. The following code has predefined the sentence in "testStr" ...
    Wayne XinWayne Xin
    Aug 14, 2015 at 3:20 pm
    Aug 15, 2015 at 12:10 am
  • GreetingsNow, i'm using lucene , the version is 4.10.3. For some reason, i called forceMerge(1) in the end,and the final space of the Index Library is 15 GB. . But i found that forceMerge(1) cost a ...
    丁儒丁儒
    Aug 11, 2015 at 1:29 am
    Aug 11, 2015 at 3:31 pm
  • Hi, I was working with Lucene 5.2 and trying to index some document. I am using EnglishMinimalStemFilterFactory and I found that there is no option for keeping the original text as wel as analyzed ...
    Vishnu MishraVishnu Mishra
    Aug 25, 2015 at 8:42 am
    Aug 25, 2015 at 6:34 pm
  • Are there any existing packages/examples or prior experience on using Learning to Rank (or Machine Learned Ranking) algorithms as custom Scorer/Ranker for lucene or solr ? How do people deploy ...
    Ajinkya KaleAjinkya Kale
    Aug 18, 2015 at 7:34 am
    Aug 24, 2015 at 9:49 am
  • Hi ,all Currenty i met a probleam with forceMerge(1). During forceMerging some of my machine spent too much time(10-20 hours for a index size of 15GB). By using some command like top, iostat, ...
    DrDr
    Aug 20, 2015 at 11:49 am
    Aug 21, 2015 at 8:59 am
  • Dear Team, I am trying to build a search engine for fetching person info based on name or email Id. For this I have standard Analyzer & wildcard. If I enter case senstive query I get the result. but ...
    Vardhaman narasagoudarVardhaman narasagoudar
    Aug 14, 2015 at 1:37 pm
    Aug 14, 2015 at 2:48 pm
  • Hi, we are migrating to Lucene 5 and we have a strange Exception that was not happening in Lucene 4. We are indexing in a pre-production environment and we move the index in the production ...
    Nicola BusoNicola Buso
    Aug 12, 2015 at 8:57 am
    Aug 12, 2015 at 9:39 am
  • Hi all. It's that time again. I'm trying to kill off our long-standing reliance on stable doc IDs. To that end, I am adding an additional field which contains the ID. But we use these IDs a lot and ...
    TrejkazTrejkaz
    Aug 7, 2015 at 6:30 am
    Aug 9, 2015 at 3:53 pm
  • Hello everybody, I'm currently investigating methods for content-based image retrieval. In this context, I would like to index documents containing arrays of doubles and then perform an approximate ...
    Estanislao OubelEstanislao Oubel
    Aug 6, 2015 at 8:41 am
    Aug 6, 2015 at 2:58 pm
  • Hi experts, I'm trying to reproduce a bug from Lucene side, and found something. In latest codeline, 5.2.1, I modified test case HighlighterTest.testSimpleQueryTermScorerHighlighter a little to ...
    Duke DAIDuke DAI
    Aug 7, 2015 at 2:59 am
    Aug 12, 2015 at 3:24 pm
  • Hi all, Is there a way to achieve $subject? For example, consider the following SQL query. SELECT A, B, C SUM(D) as E FROM `table` WHERE time BETWEEN fromDate AND toDate *GROUP BY X,Y,Z* In the above ...
    Gimantha BandaraGimantha Bandara
    Aug 9, 2015 at 6:56 pm
    Aug 10, 2015 at 12:57 pm
  • Good day I am new to Lucene and have started to explore Lucene. I have questions: I have a book in which all the chapters are in pdf. I plan to index all these individual chapters in Lucene using ...
    Nantha Kumar SubramaniamNantha Kumar Subramaniam
    Aug 7, 2015 at 7:37 am
    Aug 7, 2015 at 3:36 pm
  • Hi Guys, We have an index/query server that contains several thousand fairly hefty indexes. Each searcher is shared between many 'user-threads' and once opened we keep the searcher in a cache which ...
    Kiwi cliveKiwi clive
    Aug 4, 2015 at 3:42 pm
    Aug 5, 2015 at 10:18 am
  • Hello, I am extending AnalyzingInfixSuggester for use with my suggester where I change the query to be a AND rather than an OR in the finishQuery(..) method. ie /** * Subclass can override this to ...
    Greg HuberGreg Huber
    Aug 24, 2015 at 9:02 am
    Aug 28, 2015 at 5:35 pm
  • Hi all, I was wondering about the number of threads to use for indexing. There is a setting: getMaxThreadStates() in the IndexWriterConfig that determines how many threads can write to the index ...
    Rob AudenaerdeRob Audenaerde
    Aug 27, 2015 at 9:22 am
    Aug 27, 2015 at 8:22 pm
  • *Summary:* Lucene indexes appear to revert to some past state after an application restart. *Background:* We're running an enterprise application written in Java/Spring/Hibernate, deployed within ...
    Loamy HoundLoamy Hound
    Aug 26, 2015 at 4:43 am
    Aug 26, 2015 at 1:14 pm
  • Hi, I'm using GeoPointDistanceQuery to filter the results near by a certain coordinate, but now I want to sort them by distance to that coordinate. I did not find anything in the github repository on ...
    Pablo MinczPablo Mincz
    Aug 24, 2015 at 8:35 pm
    Aug 24, 2015 at 10:41 pm
  • There is a MultiPhraseQuery we use which looks a bit like: MultiPhraseQuery query = new MultiPhraseQuery(); query.add(new Term[] { "first" }); query.add(new Term[] { "second1", "second2", ... }); The ...
    TrejkazTrejkaz
    Aug 24, 2015 at 1:27 am
    Aug 24, 2015 at 6:17 am
  • Hi 1. as I understand Lucene is preparing the documents of the search result in a lazy fashion- using the docId in the ScoreDoc. What happens if the document "pointed" by the ScoreDoc is deleted ...
    Yechiel FefferYechiel Feffer
    Aug 11, 2015 at 11:21 am
    Aug 11, 2015 at 5:14 pm
  • Hey everyone, I ran into an issue with the standard highlighter in 4.10.4 and was hoping that someone could help. I'm attempting to fragment a result based on a SpanNearQuery. If the words in the ...
    Robert AlexanderRobert Alexander
    Aug 6, 2015 at 5:26 pm
    Aug 11, 2015 at 3:47 pm
  • I can’t seem to detect any issues with the final custom analyzer declared in this code snippet (The one that attempts to use a PatternMatchingTokenizer and is initialized as sa), but it doesn’t seem ...
    Bauer, Herbert S. (Scott)Bauer, Herbert S. (Scott)
    Aug 7, 2015 at 6:57 pm
    Aug 10, 2015 at 6:14 pm
  • Hi, I'm looking a solution for the following format in solr/lucene 5.2.1 version: Text eg: "fast wi fi network is down". If using solr.StandardTokenizerFactory , I have the "Position " corresponding ...
    Văn ChâuVăn Châu
    Aug 8, 2015 at 3:33 am
    Aug 8, 2015 at 4:11 am
  • I have recently done updates from Lucene 3.6 to 4.x and 4.x to 5.2. During this process, I noticed that the FST used by the Japanese analyser (AKA Kuromoji) was changing between releases. As I fear ...
    TrejkazTrejkaz
    Aug 7, 2015 at 1:05 am
    Aug 7, 2015 at 6:28 am
  • Hi, I am trying to accomplish the below sequence of tasks and I am struck during the last step 1. Construct a BooleanQuery 2. Serialize BooleanQuery into a String 3. De-Serialize a String into a ...
    Rahul challapalliRahul challapalli
    Aug 4, 2015 at 6:39 am
    Aug 4, 2015 at 7:26 am
  • Hi Lucene hackers. I was looking into lucene internals and came across ByteBlockPool class. In that class I see following static final array: public final static int[] LEVEL_SIZE_ARRAY = {5, 14, 20, ...
    Elbek kamoliddinovElbek kamoliddinov
    Aug 3, 2015 at 3:36 pm
    Aug 3, 2015 at 4:25 pm
  • Hi all, I want to take into account the absolute position of the term for the score calculation. I found many threads that deal with this issue, and the answer is often: "use SpanFirstQuery". The ...
    Aurelien MazoyerAurelien Mazoyer
    Aug 31, 2015 at 12:32 pm
    Aug 31, 2015 at 12:32 pm
  • 24 August 2015, Apache Lucene™ 5.3.0 available The Lucene PMC is pleased to announce the release of Apache Lucene 5.3.0 Apache Lucene is a high-performance, full-featured text search engine library ...
    Noble PaulNoble Paul
    Aug 25, 2015 at 2:47 am
    Aug 25, 2015 at 2:47 am
  • Hi all. In our framework, we don't know what index you're going to access in advance. We're also not a server-side application, so we don't have any convenient "end of request" point at which we can ...
    TrejkazTrejkaz
    Aug 20, 2015 at 5:14 am
    Aug 20, 2015 at 5:14 am
  • First sorry for the post to here and the solr list, not sure where this is most appropriately asked but since there is no response there I figured I'd try here... I have what I believe to be a fairly ...
    Jamie JohnsonJamie Johnson
    Aug 14, 2015 at 10:19 am
    Aug 14, 2015 at 10:19 am
  • If I have a BooleanQuery which has two subqueries, one fast, one slow (fastQuery) && (slowQuery) Is there a way to tell Lucene to execute the fastQuery first so it can potentially skip the slowQuery ...
    MarkhMarkh
    Aug 7, 2015 at 4:46 pm
    Aug 7, 2015 at 4:46 pm
  • Hi, I sometimes get FileNotFoundExceptions from the recovery of a core in my log. Does anyone know the reason for this? As I understand Solr this may (or should) not happen. Markus 2015-08-04 ...
    Markus HeidenMarkus Heiden
    Aug 4, 2015 at 2:04 pm
    Aug 4, 2015 at 2:04 pm
  • problem in getting data with spanTermQuery Lucene 5.2 i need and example of spantermquery and getsapns in lucene 5.2 thanks; --------------------------------------------------------------------- To ...
    Behnam KhoshsafarBehnam Khoshsafar
    Aug 3, 2015 at 2:09 pm
    Aug 3, 2015 at 2:09 pm
Aug 2015
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52 users for August 2015

Michael McCandless: 8 posts Uwe Schindler: 7 posts Trejkaz: 6 posts Erick Erickson: 5 posts 丁儒: 5 posts Duke DAI: 4 posts Jamie: 3 posts Olivier Binda: 3 posts Wayne Xin: 3 posts Bauer, Herbert S. (Scott): 2 posts Dan Smith: 2 posts Estanislao Oubel: 2 posts McKinley, James T: 2 posts Modassar Ather: 2 posts Nicola Buso: 2 posts Phaneendra N: 2 posts Rahul challapalli: 2 posts Rob Audenaerde: 2 posts Robert Alexander: 2 posts Toke Eskildsen: 2 posts
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