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Lucene > java-user > April 2014

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46 discussions - 152 posts

  • Hello, My lucene Index is built and stored in a zip file (uncompressed) which is used as a read-only Directory. 1) At lucene indexing time, is it possible to rewrite the index so that some fields are ...
    Olivier BindaOlivier Binda
    Apr 29, 2014 at 6:13 am
    May 11, 2014 at 10:46 am
  • Hi all, I'm looking for a way to use multi-values in a filter. I want to be able to search on sum(field)=100, where field has values in one documents: field=60 field=40 In this case 'field' is a ...
    Rob AudenaerdeRob Audenaerde
    Apr 23, 2014 at 10:57 am
    Apr 29, 2014 at 7:44 am
  • Hello, I've written several times now on the list with this question / problem and no one has yet replied so I don't know if the question is too wrong-headed or if there is simply no one reading the ...
    Chris TomlinsonChris Tomlinson
    Apr 23, 2014 at 4:36 pm
    Apr 28, 2014 at 10:02 pm
  • I wanted to use the NoMergePolicy.NO_COMPOUND_FILES to ensure that no merges take place on the index. However I was unsuccessful at it. What I am doing wrong here. Attaching a gist with - 1. Output ...
    Varun ThackerVarun Thacker
    Apr 29, 2014 at 12:04 pm
    Apr 29, 2014 at 1:43 pm
  • Hello everyone, I recently wondered, why lucene's default conjunction operator is "OR". Is there a historical reason for that? By the way, Google and other search engines seem to use "AND". Please ...
    Min-Uk KimMin-Uk Kim
    Apr 16, 2014 at 4:32 pm
    Apr 17, 2014 at 11:41 am
  • Hi all, I am trying out the (highly useful) index replicator module (with the HttpReplicator) and have stumbled upon a question: It seems, the IndexReplicationHandler is working directly on the index ...
    Christoph KaserChristoph Kaser
    Apr 8, 2014 at 7:42 am
    Apr 16, 2014 at 2:15 pm
  • I am pretty new with Lucene, however I have not problem understanding what is about. My big problem is trying to understand how Kuromoji works. I need to implement a search functinality thats ...
    J7a42e4fd7quxJ7a42e4fd7qux
    Apr 6, 2014 at 3:21 am
    Apr 6, 2014 at 3:20 pm
  • I have heard here that stored fields don't work well with OS file caching. Could someone elaborate on why that is? I am using Lucene 4.6 and we do use stored fields but not doc values; it appears ...
    Vitaly FunsteinVitaly Funstein
    Apr 4, 2014 at 7:44 pm
    Apr 5, 2014 at 4:36 pm
  • Hello, i am a new user of lucene i need some help with lucene i have a text file of 300 mb(some times it can be more) which contains data representing a metadata of an Automotive product assembly ...
    KumagirishKumagirish
    Apr 15, 2014 at 3:15 am
    Apr 16, 2014 at 11:40 am
  • https://lucene.apache.org/core/4_6_0/demo/overview-summary.html https://lucene.apache.org/core/4_6_0/demo/src-html/org/apache/lucene/demo/IndexFiles.html Hello, We are using lucene 4.6.0 and storing ...
    Jason WeeJason Wee
    Apr 14, 2014 at 12:29 pm
    May 2, 2014 at 7:25 pm
  • Hi All, i am trying to add Termfilter and DistanceFilter in BooleanFilter using FilterClause. But i am getting the below mentioned error. Please check my code and guide me. *Code:* *ErrorTrace:* ...
    KumaranKumaran
    Apr 10, 2014 at 4:35 pm
    Apr 11, 2014 at 2:42 pm
  • Hello again, A little background of our experiment. We are storing lucene (version 4.6.0) on top of cassandra. We are using the demo IndexFiles.java from the lucene with minor modification such that ...
    Jason WeeJason Wee
    Apr 4, 2014 at 6:53 am
    Apr 10, 2014 at 5:10 am
  • Dávid NemeskeyDávid Nemeskey
    Apr 4, 2014 at 10:16 am
    Apr 7, 2014 at 10:38 am
  • Hello, I am very confused about what ShingleFilter seems to be doing in Lucene 4.6. What I would like to do is extract all possible bigrams from a sentence. So if the sentence is "This is a dog", I ...
    Natalia ConnollyNatalia Connolly
    Apr 2, 2014 at 5:43 pm
    Apr 2, 2014 at 7:25 pm
  • Hi. I am trying to run the demo as specified in the directions here. http://lucene.apache.org/core/4_7_2/demo/overview-summary.html#overview_description It says I need to create 4 jars. I was hoping ...
    Joe CabreraJoe Cabrera
    Apr 22, 2014 at 4:30 pm
    Apr 22, 2014 at 7:16 pm
  • Hello, I have found useful functionality in BooleanQuery which allows me to specify a minimum number of matching optional terms (i.e. setMinimumNumberShouldMatch). I do not, however, see similar ...
    David StimpertDavid Stimpert
    Apr 16, 2014 at 8:54 pm
    Apr 17, 2014 at 3:23 pm
  • Hi, Not sure if this is user error or a bug. AnalyzingInfixSuggester.build() appears to be deleting the stored fields in my index. Please see the attached unit test. test1: creates an index test2 ...
    Neil BaconNeil Bacon
    Apr 16, 2014 at 12:42 am
    Apr 16, 2014 at 9:57 am
  • Hi list Normally when I search with multiple terms using a BooleanQuery the calculated weights of each term are added/summed together to give a document the final score. Lets say thats fine for most ...
    Rune StillingRune Stilling
    Apr 11, 2014 at 2:42 pm
    Apr 12, 2014 at 7:00 pm
  • Hi all, I have a issue using the near real-time search in the taxonomy. I could really use some advise on how to debug/proceed this issue. The issue is as follows: I index 100k documents, with about ...
    Rob AudenaerdeRob Audenaerde
    Apr 11, 2014 at 11:49 am
    Apr 12, 2014 at 2:16 pm
  • Hi, I was investigating some performance issues and during profiling I noticed that there is a significant amount of time being spent decompressing fields which are unrelated to the actual field I'm ...
    Alex ParvulescuAlex Parvulescu
    Apr 9, 2014 at 7:17 pm
    Apr 10, 2014 at 9:20 am
  • HI Group - Is there anyone who has tried or researched on manual sharding and replication with Lucene? We are also evaluating ES, but trying to see if we can enhance our existing framework to do ...
    Umashanker, SrividhyaUmashanker, Srividhya
    Apr 8, 2014 at 2:10 pm
    Apr 8, 2014 at 3:20 pm
  • Hello all, I need to implement 2 features in my application: 1. "Proximity for words and phrases within the same sentence" 2. "Proximity for words and phrases within the same paragraph" Doing some ...
    Jigar ShahJigar Shah
    Apr 7, 2014 at 8:05 am
    Apr 7, 2014 at 6:09 pm
  • Dear all, Why there is no Ranking function based on Probabilistic Retrieval Framework<http://en.wikipedia.org/wiki/Probabilistic_relevance_model (ex.Okapi BM25) in Lucene. Actually there is third ...
    Prakash DubeyPrakash Dubey
    Apr 3, 2014 at 11:30 am
    Apr 3, 2014 at 4:24 pm
  • Dear all, I'm experiencing troubles with SpanTermQuery.getSpans(AtomicReaderContext context, Bits acceptDocs, Map<Term,TermContext termContexts) method in version 4.6. I want to use it to retrieve ...
    Martin LíškaMartin Líška
    Apr 1, 2014 at 9:54 pm
    Apr 2, 2014 at 9:06 pm
  • Hi all, I'm looking a solution for a multi-word suggester. Reading Changing Bits, Mike McCandless's Blog, I saw some solutions that seem working for a restricted number of input. I'm searching a ...
    Massimo FerrarioMassimo Ferrario
    Apr 1, 2014 at 2:29 pm
    Apr 1, 2014 at 4:34 pm
  • Group, We are creating indexes (say 3) with different writer config details (merge policy, codec & other config details vary for those 3 indexes), add some documents & close all of them during ...
    Ramprakash RamamoorthyRamprakash Ramamoorthy
    Apr 22, 2014 at 5:48 am
    Apr 22, 2014 at 2:40 pm
  • Hi; I could not get an answer for my question at Solr list and I wanted to ask it here because I think that it is more Lucene specific question. I have indexed my documents and there is a special ...
    Furkan KAMACIFurkan KAMACI
    Apr 8, 2014 at 1:41 pm
    Apr 12, 2014 at 10:10 pm
  • Hello, My userID is KeithMericle. I would like to be added to the ContributorsGroup so that I can edit a link on our company listing on the Lucene Support page. Regards, Keith
    Keith MericleKeith Mericle
    Apr 10, 2014 at 5:38 pm
    Apr 10, 2014 at 5:50 pm
  • I am trying to solve the following search problem. Say we have 10 different documents d1..d10 Each document contains a type of data say, d1 - list of movie names, d2 - list of actor names, d3 - list ...
    VishnuVishnu
    Apr 30, 2014 at 4:39 am
    Apr 30, 2014 at 4:39 am
  • Hi, I am trying to retrieve Terms for a given set of documents (int array or Bitset), which is the result of a query. // Index creation // Query with an IndexSearcher IndexSearcher searcher = new ...
    Iut483Iut483
    Apr 29, 2014 at 11:41 am
    Apr 29, 2014 at 11:41 am
  • Hello, I have two separate indexes with similar fields. To search them at once I created a IndexSearcher on top of a MultiReader initialized by two readers of these two indexes. And it works well ...
    Alice WongAlice Wong
    Apr 29, 2014 at 5:38 am
    Apr 29, 2014 at 5:38 am
  • 28 April 2014, Apache Lucene™ 4.8.0 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.8.0 Apache Lucene is a high-performance, full-featured text search engine library ...
    Uwe SchindlerUwe Schindler
    Apr 28, 2014 at 4:56 pm
    Apr 28, 2014 at 4:56 pm
  • Hello, We have a technical issue with our usage of lucene that let us puzzle about the possible source. To specified the issue, we have an application with good time of response on search but after a ...
    Yannick GéraultYannick Gérault
    Apr 24, 2014 at 3:07 pm
    Apr 24, 2014 at 3:07 pm
  • I am trying to debug an issue we are seeing with various deployments of solr with lucene 4.6 We are seeing many errors like: ERROR: could not read any segments file in directory ...
    Ryan McKinleyRyan McKinley
    Apr 23, 2014 at 4:57 pm
    Apr 23, 2014 at 4:57 pm
  • I've been working on getting AnalyzingInfixSuggester to make suggestions using tokens drawn from multiple fields. I've done this by copying tokens from each of those fields into a destination field, ...
    Michael SokolovMichael Sokolov
    Apr 18, 2014 at 2:51 pm
    Apr 18, 2014 at 2:51 pm
  • To support your mission and staffing efforts, Nonprofit People & Systems has arranged a special coupon code which will allow you to post UNLIMITED jobs at www.nonprofitJOBMARKET.org all year long for ...
    NonprofitsNonprofits
    Apr 16, 2014 at 8:54 pm
    Apr 16, 2014 at 8:54 pm
  • Hello, I have followed instructions to build lucen 4.7.1 using maven build, in order to get osgfied version of lucene, but I cannot use some bundles like misc because of packages export conflicts ...
    Arnaud MergeyArnaud Mergey
    Apr 15, 2014 at 7:17 pm
    Apr 15, 2014 at 7:17 pm
  • Hello, We're using the Lucene 4.4 embedded in eXist-db (exist-db.org), and as the subject indicates we want to ignore stop word gaps in queries - without the user having to indicate where such gaps ...
    Chris TomlinsonChris Tomlinson
    Apr 15, 2014 at 1:06 pm
    Apr 15, 2014 at 1:06 pm
  • April 2014, Apache Lucene™ 4.7.2 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.7.2 Apache Lucene is a high-performance, full-featured text search engine library ...
    Robert MuirRobert Muir
    Apr 15, 2014 at 7:00 am
    Apr 15, 2014 at 7:00 am
  • Does Lucene have support for queries that operate on fields that match a specific name pattern? Let's say that I am modeling an indexed field that can have a collection of values, but don't want the ...
    Vitaly FunsteinVitaly Funstein
    Apr 15, 2014 at 3:23 am
    Apr 15, 2014 at 3:23 am
  • Am using lucene 3.0.3. i have two filters (BooleanFilter and DistanceFilter).what is the best way to do logical operations between these two filters? BooleanFilter: ( OR,AND filters using ...
    KumaranKumaran
    Apr 10, 2014 at 4:34 pm
    Apr 10, 2014 at 4:34 pm
  • i dont understand how sort by distance has been achieved using below mentioned code. Please explain me...how lucene handles sortfield if sortfield is ""? DistanceQueryBuilder queryBuilder = new ...
    KumaranKumaran
    Apr 10, 2014 at 4:33 pm
    Apr 10, 2014 at 4:33 pm
  • Hello, We're using the Lucene 4.4 embedded in eXist-db (exist-db.org), and as the subject indicates we want to ignore stop word gaps in queries - without the user having to indicate where such gaps ...
    Chris TomlinsonChris Tomlinson
    Apr 10, 2014 at 2:26 pm
    Apr 10, 2014 at 2:26 pm
  • Hi, I indexed few documents under a core of Solr 4.6.1 instance deployed on Tomcat and copied the same index to other Solr instance with a core having same configurations. Before copying the index, ...
    Modassar AtherModassar Ather
    Apr 10, 2014 at 9:12 am
    Apr 10, 2014 at 9:12 am
  • I have an idea for something I'm calling grouped scoring, and I want to know if anybody has already done anything like this. The idea comes from the problem that in your search results you'd like to ...
    Michael SokolovMichael Sokolov
    Apr 7, 2014 at 5:50 pm
    Apr 7, 2014 at 5:50 pm
  • April 2014, Apache Lucene™ 4.7.1 available The Lucene PMC is pleased to announce the release of Apache Lucene 4.7.1 Apache Lucene is a high-performance, full-featured text search engine library ...
    Steve RoweSteve Rowe
    Apr 2, 2014 at 3:02 pm
    Apr 2, 2014 at 3:02 pm
Apr 2014
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62 users for April 2014

Jose Carlos Canova: 12 posts Shai Erera: 10 posts Uwe Schindler: 8 posts Chris Tomlinson: 6 posts Olivier Binda: 6 posts Rob Audenaerde: 6 posts Jason Wee: 5 posts Kumaran: 5 posts Gregory Dearing: 4 posts Michael McCandless: 4 posts Michael Sokolov: 4 posts Robert Muir: 4 posts Vitaly Funstein: 4 posts Christoph Kaser: 3 posts Dávid Nemeskey: 3 posts Furkan KAMACI: 3 posts Herb Roitblat: 3 posts Kumagirish: 3 posts Varun Thacker: 3 posts Adrien Grand: 2 posts
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