Search Discussions

102 discussions - 498 posts

  • Hello, I am completely new at Lucene. I browsed the web site and the source code, searching for an example which illustrates the following operation: given a Query and a Document, return the score To ...
    Michele AmorettiMichele Amoretti
    Nov 2, 2006 at 2:37 pm
    Nov 3, 2006 at 11:46 am
  • Hi, I have to decide between using a RAMDirectory and MemoryIndex, but not sure what approach will work better... I have to run many items (tens of thousands) against some queries (100 at most), but ...
    Nov 21, 2006 at 3:44 pm
    Nov 27, 2006 at 8:28 pm
  • Hi, I having this indexing the pdf file performance issue. It took me more than 10 sec to index a pdf file about 200kb. Is it because I only have a segment file? How can I make the indexing ...
    Nov 10, 2006 at 11:18 am
    Dec 1, 2006 at 12:45 am
  • Hi, Is there anyone built your own filter query before, in order to perform search within search results. Meaning after the first search, the result is cached and the second search searches the ...
    Nov 7, 2006 at 3:17 am
    Nov 13, 2006 at 3:08 am
  • I was trying to build a lucene index (Lucene 2.0, JDK 5) with approximately 150000 documents containing about 25 fields for each document. After indexing about 45000 documents , the program crashed. ...
    Suman GhoshSuman Ghosh
    Nov 27, 2006 at 5:10 pm
    Nov 28, 2006 at 10:42 pm
  • Hi, Is anyone running Lucene trunk/HEAD version in a serious production system? Anyone noticed any memory leaks? I'm asking because I recently bravely went from 1.9.1 to 2.1-dev (trunk from about a ...
    Otis GospodneticOtis Gospodnetic
    Nov 30, 2006 at 7:02 am
    Dec 1, 2006 at 3:01 pm
  • Hello, I am currently evaluating Lucene to see if it would be appropriate to replace my company's current search software. So far everything has been looking great, however there is one requirement ...
    Larry TaylorLarry Taylor
    Nov 9, 2006 at 8:20 pm
    Nov 28, 2006 at 4:33 pm
  • Hi all: I read on this a list many threads about Lucene indexing framework integration with Oracle. ...
    Marcelo OchoaMarcelo Ochoa
    Nov 22, 2006 at 1:10 pm
    Nov 23, 2006 at 3:58 pm
  • Hi, I have a search UI that allows search criteria to be input against specific fields, e.g. Subject. In order to create a suitable Lucene Query, I must analyze that String so that it becomes a set ...
    Antony BowesmanAntony Bowesman
    Nov 21, 2006 at 10:26 pm
    Nov 22, 2006 at 10:52 pm
  • Hi, As I understand, Lucene has a flat structure where you can define multiple fields inside the document. There is no relationship between any field. I would like to enable index based search for ...
    Rajesh parabRajesh parab
    Nov 3, 2006 at 3:04 am
    Nov 7, 2006 at 7:44 am
  • Hi guys, We've identified a significant querying performance decrease after switching from Lucene 1.4.3 to 1.9.1. It is steadily demonstrated no mater if the concurrent querying threads are 1, 2, 4 ...
    Stanislav JordanovStanislav Jordanov
    Nov 21, 2006 at 3:50 pm
    Nov 28, 2006 at 4:45 pm
  • Emanuael, I would be glad to hear your answer here (on user list). Regards, Lukas ---------- Forwarded message ---------- From: Emmanuel Bernard <emmanuel@hibernate.org Date: Nov 13, 2006 11:07 PM ...
    Lukas VlcekLukas Vlcek
    Nov 17, 2006 at 12:38 pm
    Nov 24, 2006 at 8:29 am
  • Hi, Lucene indexes documents from 3 different countries here (English, German and French). I want to normalize some characters like umlauts. ä - ae I did it in the following way: New Analyzer: public ...
    Hans meiserHans meiser
    Nov 6, 2006 at 3:42 pm
    Nov 9, 2006 at 9:24 am
  • Hi, I want to perform a search within search feature in my application, so I having this problem and stuck at this point. I be able to retrieve search index from my first search, but having problem ...
    Nov 2, 2006 at 7:43 am
    Nov 4, 2006 at 2:36 am
  • Hi. I'm using Lucene to do some searching (using the Searcher object and passing it a ParsedQuery). I search for a word such as "long" and it is returning partial matches, such as "belong" and ...
    Storey, JeffStorey, Jeff
    Nov 11, 2006 at 6:06 pm
    Nov 12, 2006 at 5:48 pm
  • Hello, the indexation works, as well as the search. E:\Temp java org.apache.lucene.demo.IndexFiles E:\Temp\linux-vani Indexing to directory 'index'... adding E:\Temp\linux-vani\mngenf.pdf adding ...
    Nov 20, 2006 at 8:21 am
    Dec 10, 2006 at 2:11 pm
  • This is an excerpt of my business object class diagram (go fixed font size): [MyObject] 0..* | V parent [Namespace]< ------+ +-------------+ child All business object instances have a unique ...
    Karl wettinKarl wettin
    Nov 25, 2006 at 1:43 am
    Nov 26, 2006 at 11:22 am
  • Hi, In lucene, is there any way to find only unique records from a single field ..? otherwise unnecessary i have to itereate through Hits and find out unique... plz help.. - Bhavin pandya
    Bhavin PandyaBhavin Pandya
    Nov 21, 2006 at 7:31 am
    Nov 22, 2006 at 12:13 pm
  • Hello! I am totally new to Lucene and I'm trying to use it with my web application. What I'm doing is reading a table from my database line by line and indexing the columns. I read the users data ...
    Nov 7, 2006 at 4:52 pm
    Nov 8, 2006 at 2:47 pm
  • I am wanting to be able to put sets of data in a very structured way and query Lucene for only 100% matches. Is there a way to do this? I seem to be getting back at best 0.30685282. I appreciate any ...
    Jeff RichleyJeff Richley
    Nov 3, 2006 at 1:58 am
    Nov 6, 2006 at 1:11 am
  • Hi, Basically what I want to do is to reindex all the files in particular directory. I wonder how I can do this with Lucene search? And I noticed that reindexing all the files will actually take a ...
    Nov 2, 2006 at 7:30 am
    Nov 3, 2006 at 12:49 am
  • Hi, I recently stumbled across what I think might be a bug in the QueryParser. Before I enter it as a bug, I wanted to run it by this group to see if I'm just not looking at the boolean expression ...
    Lucifer HammerLucifer Hammer
    Nov 3, 2006 at 1:54 pm
    May 16, 2007 at 7:28 pm
  • I want search document by specific field, not by field value, How to? I have some document store in fields{content, key, path} and some in {content, key, path, specific_field} and I want to find all ...
    Tony yinTony yin
    Nov 12, 2006 at 2:46 pm
    Dec 12, 2006 at 4:46 pm
  • I'm using lucene as a backend for my webservices that provide add, remove and search operations. When I add or remove documents via IndexModifier, I believe I'm supposed to close the IndexSearcher I ...
    Eric BrownEric Brown
    Nov 29, 2006 at 10:50 am
    Nov 30, 2006 at 1:14 am
  • Hello! I would like to highlight the searching words from the user query in my result presentation. Therfore I use the highlighter package. I used to example published in "Lucene in Action" to do so! ...
    Stephan SpatStephan Spat
    Nov 20, 2006 at 8:22 am
    Nov 21, 2006 at 8:31 am
  • Hi, I make a search on several indexes using a MultiSearcher and I can only retrieve the TermFreqVectors from the IndexSearcher in the Searcher at position 0 in my searchable array. For example (): ...
    Jean-Francois BeaulacJean-Francois Beaulac
    Nov 12, 2006 at 8:50 pm
    Nov 13, 2006 at 8:49 pm
  • Hi, I wonder how I can perform search on string of words within PDF file contents, for instance, I type "third party license" in the search text box, I'm using QueryParser: String searchString = ...
    Nov 20, 2006 at 11:32 am
    Nov 22, 2006 at 2:31 am
  • hi, i would like to provide a exact "PrefixField Search", i.e. a search for exactly the first words in a field. I think I can't use a PrefixQuery because it would find also substrings inside the ...
    Martin BraunMartin Braun
    Nov 14, 2006 at 1:32 pm
    Nov 16, 2006 at 3:14 pm
  • Hello, Thanks in advance for your help, I am really stumped I feel. I am building an application that requires I index a set of documents on the scale of hundreds of thousands. A document can have a ...
    Phil RosenPhil Rosen
    Nov 15, 2006 at 4:12 pm
    Nov 15, 2006 at 10:00 pm
  • I am successfully able to search for "nearbys" given a longitude and a latitude. The basic summary of how I do this is that I add 1000 to the long/lat values and use a RangeFilter in my query. In my ...
    Nov 20, 2006 at 7:06 pm
    Nov 21, 2006 at 11:36 pm
  • Does anyone have any interested in making the spellchecker work across more than one index? Does the coder of the spellchecker have any advice/dont do that moron info etc ? - Mark
    Mark MillerMark Miller
    Nov 20, 2006 at 1:11 pm
    Nov 20, 2006 at 9:43 pm
  • Hello, I have a problem with the BOOST DOCUMENT method. When I have 2 documents that have exactly the same data, but different boost value. The order does not respect the boost value. It the ...
    John PailetJohn Pailet
    Nov 17, 2006 at 4:47 pm
    Nov 19, 2006 at 8:34 pm
  • Hi, Does anyone know if there is any plan in adding transaction support in Lucene? Regards, Rajesh --------------------------------------------------------------------- To unsubscribe, e-mail: ...
    Rajesh parabRajesh parab
    Nov 14, 2006 at 5:24 pm
    Nov 14, 2006 at 6:58 pm
  • Hi Java-Lucene list, We are using Lucene in our own searchable content-repository solution. We have started making plans for clustering support in our application, and this also affects the indexing ...
    Øyvind StegardØyvind Stegard
    Nov 13, 2006 at 4:11 pm
    Nov 14, 2006 at 10:18 am
  • Hi, I'm trying to figure out a way to troubleshoot a performance problem we're seeing when searching against a memory-based index. What happens is we will run a search against the index and it ...
    Ben DotteBen Dotte
    Nov 3, 2006 at 7:08 pm
    Nov 7, 2006 at 7:53 pm
  • Hi, How is this document number assigned to documents. Can i give my own document number. I would like to get the document number for a particular file that i added to an index. ...
    Mukkamalla rama kumarMukkamalla rama kumar
    Nov 6, 2006 at 12:45 am
    Nov 6, 2006 at 2:00 pm
  • I'm using the 2.0 branch and I've had issues with searching indexes where the fields aren't tokenized. For instance, my index consists of count,lastname,city,state and I used the following code to ...
    James RhodesJames Rhodes
    Nov 4, 2006 at 10:20 pm
    Nov 5, 2006 at 1:12 pm
  • Has anyone successfully implemented a web services front end to remotely search a Lucene index? I've tried to do it with the Xfire stuff in MyEclipse, but their default Aegis xml mapping stuff ...
    James RhodesJames Rhodes
    Nov 5, 2006 at 2:02 am
    Nov 5, 2006 at 5:44 am
  • Hello, I would like to extract and store the document term matrix externally. I iterate the terms and the documents for each term: TermEnum terms=IndexReader.terms(); while(terms.next()) { TermDocs ...
    Soeren PekrulSoeren Pekrul
    Nov 2, 2006 at 11:48 am
    Nov 4, 2006 at 9:53 am
  • I have already set some score at the index time. And now i want to set some score at the query time. But i am not getting any idea of how to set the score at query time in lucene. Has anybody an idea ...
    Sajid KhanSajid Khan
    Nov 27, 2006 at 4:47 am
    Dec 8, 2006 at 6:19 am
  • Hello, we have one problem with the sort routine. We use the multisearcher function over severall index. The result will be sorted by the booknumber, but the produced list isn't sorted correct. There ...
    Kai R. EmdeKai R. Emde
    Nov 28, 2006 at 10:12 pm
    Dec 1, 2006 at 9:43 pm
  • Hello, I don't understand how to use "not" with Lucene. I think that it is not a boolean not. I read the documentation but it is not clear enough on how the "not" works. For example, I tried to do ...
    Christophe leroyChristophe leroy
    Nov 25, 2006 at 7:30 pm
    Nov 27, 2006 at 2:47 pm
  • Hi all, I am having a performance bottleneck that is driving me crazy. Maybe anyone there has a clue of the source... I am working with an index of 2400 pdf files. For each of them, I index the ...
    Luis Rodrigo AguadoLuis Rodrigo Aguado
    Nov 24, 2006 at 11:31 am
    Nov 24, 2006 at 2:28 pm
  • Hi,all Maybe lots of u guys have used google mail. i noticed google mail has a good feature called labels. you could select a mail then just put labels on it by select <more actions - <apply label . ...
    Jin YiqingJin Yiqing
    Nov 23, 2006 at 5:14 am
    Nov 24, 2006 at 6:29 am
  • Hi, I'm writing a mapping mechanism between an existing search interface and Lucene and wondered how to support a single NOT/- query. Given the query "-attribute", then from an ealier comment by ...
    Antony BowesmanAntony Bowesman
    Nov 21, 2006 at 10:14 pm
    Nov 21, 2006 at 11:35 pm
  • Hi all, I am working in a project that, for each query from the user, builds four or five different queries and tries to combine the results. The first part is already working, but, as I have read ...
    Luis Rodrigo AguadoLuis Rodrigo Aguado
    Nov 21, 2006 at 9:03 am
    Nov 21, 2006 at 1:37 pm
  • Hi, I posted a few weeks ago with an issue that revolved around parens in a query. Since then, we've been testing other booleans and came across this anomaly. The test code is almost the same, I'm ...
    Lucifer HammerLucifer Hammer
    Nov 16, 2006 at 4:47 am
    Nov 16, 2006 at 9:51 pm
  • Hi there, Any ideas you have about the following would be greatly appreciated. I'd like apostropes to break up a word into two for indexing - ie, the french l'observatoire would be indexed as two ...
    Sarah HunterSarah Hunter
    Nov 13, 2006 at 9:51 pm
    Nov 14, 2006 at 9:06 pm
  • how to update a field in lucene?
    Nov 8, 2006 at 11:00 am
    Nov 8, 2006 at 3:30 pm
  • Hi, I wonder if the below is the correct way of doing things... - when the Hits objects are returned from IndexSearcher (as a result of some search), 'inject' 'info' fields into the 'Hit' objects at ...
    Vladimir OleninVladimir Olenin
    Nov 5, 2006 at 5:56 am
    Nov 6, 2006 at 3:40 pm
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Chris Hostetter: 41 posts Erick Erickson: 40 posts Spinergywmy: 27 posts Yonik Seeley: 17 posts Antony Bowesman: 15 posts Michael McCandless: 15 posts Mark Miller: 13 posts Erik Hatcher: 12 posts Vladimir Olenin: 12 posts Michele Amoretti: 9 posts Doron Cohen: 8 posts Jm: 8 posts Martin Braun: 8 posts Bob Carpenter: 7 posts Daniel Naber: 7 posts Emmanuel Bernard: 7 posts Karl wettin: 7 posts Wolfgang Hoschek: 7 posts Bhavin Pandya: 6 posts Grant Ingersoll: 6 posts
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