Search Discussions

73 discussions - 337 posts

  • Hi All, i used to search 3 Lucene Index store of size 6 GB,10 GB,10 GB of records using MultiReader class. here is the following code snippet: Directory indexDir2 = ...
    Sep 4, 2007 at 10:20 am
    Oct 26, 2007 at 9:17 am
  • In a multithread app like web app, a shared IndexSearcher could throw a AlreadyClosedException when another thread is trying to update the underlying IndexReader by closing the shared searcher after ...
    Jay YuJay Yu
    Sep 19, 2007 at 5:23 pm
    Sep 25, 2007 at 7:56 pm
  • Hi all, Can anyone explain what is the FieldSelector and the usage or benefits of this structure? I read the javadocs but I can't get for what goal it is provided in Lucene. Thanks in advance -- ...
    Mohammad NorouziMohammad Norouzi
    Sep 12, 2007 at 9:13 am
    Sep 15, 2007 at 10:40 pm
  • Hi I have a problem in getting correct result from Lucene, consider we have an index containing documents with fields "field1" and "field2" etc. now I want to have documents in which their field1 are ...
    Mohammad NorouziMohammad Norouzi
    Sep 17, 2007 at 9:41 am
    Oct 1, 2007 at 3:26 pm
  • Hi, I have about 40 indices which range in size from 10MB to 700MB. There are quite a few stored fields. To get an idea of the document size, I have about 400k documents in the 700MB index. Depending ...
    Nikhil ChhaochhariaNikhil Chhaochharia
    Sep 20, 2007 at 7:51 am
    Sep 21, 2007 at 10:50 am
  • Hi: Is there a way to added custom signature data to a lucene index, e.g data version etc? Thanks -John
    John WangJohn Wang
    Sep 25, 2007 at 10:51 pm
    Sep 27, 2007 at 6:23 pm
  • Hello Everyone, I want to search 'abc-d' as exact keyword not 'abc d'. KeywordAnalyzer can be used for this purpose. StandradAnalyzer create different tokens for 'abc-d' as 'abc' and 'd'. But I can ...
    Laxmilal MenariaLaxmilal Menaria
    Sep 10, 2007 at 12:29 pm
    Sep 25, 2007 at 7:24 am
  • This sounds like a simple problem but i cannot for the life of me figure it out. Am running Fedora 7, JDK 1.6, and Tomcat 6.0 (although not being used for this). I download Lucene and followed the ...
    Sep 19, 2007 at 3:18 pm
    Sep 19, 2007 at 7:13 pm
  • Hi All, One thing that i understand about IndexReader is that for subsequent queries, results come fast as the IndexReader needs to be warmed up. According to this, I am trying to find out the ...
    Shailendra MudgalShailendra Mudgal
    Sep 17, 2007 at 12:22 pm
    Sep 18, 2007 at 7:31 am
  • Hi all, In some custom highlighting, I often write a code like this: Set<Term matchedTerms = new HashSet<Term (); query.rewrite(reader).extractTerms(matchedTerms); With this code the Term Set gets ...
    Rafael RossiniRafael Rossini
    Sep 4, 2007 at 9:02 pm
    Sep 6, 2007 at 9:59 pm
  • Hello, We're starting a new project, which basically catalogs everything we have in the department (different objects with different metadata), and as I used Lucene before, I'm preparing a ...
    Guilherme BarileGuilherme Barile
    Sep 3, 2007 at 1:47 pm
    Sep 4, 2007 at 5:38 pm
  • I am using SnowballAnalyzer with Hibernate search. I am using it to search phrases in a database. It only seems to return the stemmed version of any query. So for example, I have two phrases in the ...
    Sep 21, 2007 at 7:03 pm
    Sep 24, 2007 at 4:48 pm
  • Hi All, I have a search form which has an input area for key search and also three optional select boxs *Catagory, Department and Year. * My question is how can I filter the results if users select a ...
    Sep 10, 2007 at 8:03 pm
    Sep 11, 2007 at 4:55 pm
  • Default as in StandardAnalyzer? "Stuff happens" with StandardAnalyzer. I'd recommend that you use something really simple like WhitespaceAnalyzer for something like this, or possibly create your own ...
    Erick EricksonErick Erickson
    Sep 23, 2007 at 1:47 pm
    Sep 30, 2007 at 11:30 pm
  • Hi, I'm working on an application which requires a complex scoring (based on semantics analysis). The scoring must be highly configurable, and I've found ways to do that, but I'm facing a discrete ...
    Sep 11, 2007 at 2:17 pm
    Sep 17, 2007 at 9:35 pm
  • Hello everyone, I noticed that when updating a large index with IndexModifier (lots of delete+add), the bottlenek was the delete. If I only add, speed is at least multiplied by 50. From what i have ...
    Antoine BaudouxAntoine Baudoux
    Sep 22, 2007 at 9:24 pm
    Sep 23, 2007 at 11:18 am
  • Hi, I have a doubt on proximity search. Is the query "cat dog"~6 same as (cat dog)~6 ? I think both case will search for "cat" and "dog" within 6 words each other. But I am getting different number ...
    Sonu SRSonu SR
    Sep 20, 2007 at 1:55 pm
    Sep 21, 2007 at 1:15 pm
  • Hi everyone, There is a question about the document’s length and search efficiency. Think of this situation: Two ways to index some html pages(ignore some information): one is both store and index ...
    Sep 21, 2007 at 6:24 am
    Sep 21, 2007 at 9:53 am
  • Hi I have query about storing hostname and IP information in lucene, For eg: In my Application I have some field with name host. In my App sometimes i get value as host name and sometimes as ...
    Sep 10, 2007 at 1:53 pm
    Sep 11, 2007 at 8:21 pm
  • Hello everyone, I have indexed a mysql database using Lucene2.0. It was taking less than 2 minutes for 14000 records. Then I indexed the same data using Lucene2.2. It took about 4 minutes. I got ...
    Laxmilal MenariaLaxmilal Menaria
    Sep 7, 2007 at 12:41 pm
    Sep 8, 2007 at 4:32 am
  • I'm trying to find a query that would boost a document based on a field in the document. I have a simple index with title, description, date, ... I also have a field called vote. I want items that ...
    Adam RugglesAdam Ruggles
    Sep 5, 2007 at 3:38 pm
    Sep 5, 2007 at 5:02 pm
  • Hi, I have an index which contains two very distinct types of fields: - Some fields are large (many term documents) and change fairly slowly. - Some fields are small (mostly titles, names, anchor ...
    Tim SturgeTim Sturge
    Sep 27, 2007 at 11:14 pm
    Sep 29, 2007 at 1:08 am
  • Hi, I'm working my way through the Lucene In Action book, and there is one thing I need explained that I didn't find there; While wildcard queries are potentially slower than ordinary term queries, ...
    John ByrneJohn Byrne
    Sep 26, 2007 at 8:48 am
    Sep 26, 2007 at 10:03 am
  • Hi, I have an optimized compound index and I want to transform it to standard format. I tried to optimize using the standard format but I had no luck.. Is there another way ? I don't want to re-index ...
    Bogdan GhidireacBogdan Ghidireac
    Sep 24, 2007 at 12:39 pm
    Sep 24, 2007 at 2:26 pm
  • 2-3G index data with 20M records, and each record has 10 or more fields, 3-5 fields are group fields, which I want to count them for returned results after searching. These group fields contains ...
    Sep 22, 2007 at 11:32 am
    Sep 24, 2007 at 1:41 am
  • Hello Folks, I wanted to stay away from storing text in the indexes in order to keep them smaller. I have a requirement now though to provide highlighting and, more so, fragments of the content so ...
    Michael J. PrichardMichael J. Prichard
    Sep 20, 2007 at 9:39 pm
    Sep 21, 2007 at 8:11 pm
  • I have set up a search result made up of a resultBean object containing the information that I am fetching. Currently it is sorted by score (relevance) which is great and what I want. However, I have ...
    Sep 18, 2007 at 4:09 pm
    Sep 18, 2007 at 4:28 pm
  • Hi- The page http://lucene.apache.org/java/docs/queryparsersyntax.html does not mention that \uNNNN Unicode syntax is supported. For example, \u0048\u0045\u004c\u004c\u004f is HELLO. Please add this ...
    Lance NorskogLance Norskog
    Sep 14, 2007 at 8:08 pm
    Sep 15, 2007 at 2:44 am
  • -- Devinder
    Devinder SinghDevinder Singh
    Sep 14, 2007 at 4:22 am
    Sep 14, 2007 at 5:24 am
  • If I have a tokenized unstored field in a document, and I want to transfer the document to another index, is it possible to carry of the tokenization with terms? ...
    Dan LuriaDan Luria
    Sep 12, 2007 at 9:07 pm
    Sep 13, 2007 at 9:06 pm
  • Hi every body: My question is if there is an api function of lucene to obtain similar documents to other document comparing the term frequence vector of a field ??? I supposed a lot of people have ...
    Sep 11, 2007 at 3:51 pm
    Sep 12, 2007 at 8:44 pm
  • Hi, I have an index which contains more than 20K documents. Each document has the following structure : field : ID (Index and store) typical value - "1000" field : parameterName(index and store) ...
    Sep 6, 2007 at 11:41 am
    Sep 6, 2007 at 9:59 pm
  • Dear all, I am new to Lucene, am trying with the basics. Basically I created sample text files with fields as follows: textid 17 pubdate 63/01/04 pageid 20 I have been trying to edit ...
    Sep 3, 2007 at 4:27 pm
    Sep 4, 2007 at 5:14 am
  • Hi all, I'm developing a search tool for a web site using lucene. One issue i need you to clarify is where we should store the generated lucene indexes ? lucene provides a file system storage method ...
    Sep 27, 2007 at 9:52 pm
    Sep 29, 2007 at 9:34 pm
  • Hi every body: I would like to know how to change the similarity function of lucene to extends the posibilities of searching and make it more powefull. Have somebody made this before ? Could you help ...
    Sep 24, 2007 at 9:24 pm
    Sep 28, 2007 at 1:25 pm
  • Hi All I m facing problems in setting up lucene. kindly some guy guide me in this
    Liaqat AliLiaqat Ali
    Sep 25, 2007 at 3:03 pm
    Sep 25, 2007 at 3:23 pm
  • We have an application that performs searches against a Lucene based index and also against a Windows Desktop Search based index. For simple queries we'd like to offer our users a consistent ...
    Martin BaylyMartin Bayly
    Sep 25, 2007 at 1:05 am
    Sep 25, 2007 at 7:40 am
  • From: J. Delgado <jdelgado@lendingclub.com Date: Sep 13, 2007 7:27 PM Subject: Oracle-Lucene integration (OJVMDirectory and Lucene Domain Index) - LONG To: java-dev@lucene.apache.org Cc: ...
    Marcelo OchoaMarcelo Ochoa
    Sep 14, 2007 at 1:57 pm
    Sep 20, 2007 at 2:11 pm
  • Hello All I m new to the field of Information Retrieval and now working to develop search engine for language like Arabic and Urdu. Kindly guide me in this regard that how can Lucene be utilized for ...
    Liaqat AliLiaqat Ali
    Sep 18, 2007 at 9:24 pm
    Sep 18, 2007 at 11:33 pm
  • Hi, Standard tokenizer works pretty well for me... but i found one problem with my usage... I want to tokenize..."TheRing6,Proposal6,GuyandGirl6" as a three saparate tokens.. while standard analyzer ...
    Bhavin PandyaBhavin Pandya
    Sep 17, 2007 at 2:51 pm
    Sep 18, 2007 at 10:58 am
  • Hi All, I have made some changes in my Lucene source, so that values of numeric fields to be treated as numbers but not as Strings. After testing everything seems to work correctly, but I still would ...
    Ivan VasilevIvan Vasilev
    Sep 13, 2007 at 5:20 pm
    Sep 14, 2007 at 12:27 pm
  • Hi, I have this exception there are more terms than documents in field "Title", but it's impossible to sort on tokenized fields. I'm try to sort the result by Title and the field title is ...
    Sep 10, 2007 at 11:15 am
    Sep 14, 2007 at 1:52 am
  • I have to change lucene code for some reason. I changed the source code of the lucene and ran the ant command on build.xml. it created a jar file in build directory then i added the jar file to my ...
    Sandeep chawlaSandeep chawla
    Sep 13, 2007 at 2:05 pm
    Sep 13, 2007 at 3:48 pm
  • Hi folks! I'm using Lucene to provide search on my application. The final query is a BooleanQuery with many fields, there are fields where I'll look for the entered keyword and some others to ...
    Sep 10, 2007 at 7:00 pm
    Sep 11, 2007 at 1:17 pm
  • Hello Everyone, I have created a Index Application using Java lucene 2.0 in java and Lucene.Net 2.0 in VB.net. Both application have same logic. But when I have indexed a database with 14000 rows ...
    Laxmilal MenariaLaxmilal Menaria
    Sep 10, 2007 at 1:00 pm
    Sep 10, 2007 at 6:27 pm
  • This question has been asked numerous times here. But the answer has never been satisfactory. Can someone answer it full and final, please ? If you get back a document as a search hit. How do you ...
    Sep 10, 2007 at 8:13 am
    Sep 10, 2007 at 11:58 am
  • Hi all, I'd want to know the best way to look for strange encodings on a Lucene index. i have several inputs where input can have been encoded on different sets. I not always know if my guess about ...
    Poeta simbolistaPoeta simbolista
    Sep 4, 2007 at 2:39 pm
    Sep 5, 2007 at 4:12 pm
  • what is the problem when casing "no terms in field dateTime - cannot determine sort type" exception? after i see this exception, Luke can not open this index, maybe the index file was broken,so is ...
    Sep 30, 2007 at 5:05 am
    Sep 30, 2007 at 4:38 pm
  • I'm considering using complete class xpaths as field names. These might end up beeing several hundred letters long and contain some wierd letters. Should I expect running in to problems? Field names ...
    Karl WettinKarl Wettin
    Sep 19, 2007 at 12:51 pm
    Sep 19, 2007 at 5:16 pm
  • I want get BooleanFilter contains two RangeFilters from query string. Can I use FilterQuery to get RangeFilter? example: my query string: field1:[0 TO 100] AND field2:[1000 TO 2000] BooleanFilter I ...
    Scott TigerScott Tiger
    Sep 18, 2007 at 6:32 pm
    Sep 18, 2007 at 10:26 pm
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