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152 discussions - 609 posts

  • Greets, If you needed to know not just the total number of hits, but the number of hits in each "category", how would you handle that? For instance, a search for "egg" would have to produce the 20 ...
    Marvin HumphreyMarvin Humphrey
    May 15, 2006 at 9:07 pm
    Jun 14, 2006 at 3:39 pm
  • I am indexing e-mail in a compound index and for e-mail which is stored in ~60G (in Bzip2 compressed form), I have an index which is now 80G. Is there a tool I can use to see how much of the index is ...
    Rob Staveley (Tom)Rob Staveley (Tom)
    May 26, 2006 at 7:43 am
    May 26, 2006 at 9:48 pm
  • Hi, I just debugged it closely.. Sorry I am getting OutOfMemoryError not because of reader.terms() But because of invoking QueryFilter.bits() method for each unique term. I will try explain u with ...
    Ramana JeldaRamana Jelda
    May 2, 2006 at 1:38 pm
    May 4, 2006 at 4:37 pm
  • This might exist? How about a list of index listeners that is called when an index is updated? I want it to clear my hits cache. Perhaps it could be interesting for other people to know what document ...
    Karl wettinKarl wettin
    May 13, 2006 at 1:12 pm
    May 27, 2006 at 8:38 am
  • Hi, I have 2 million documents, with a name property. (~15 to 20 characters). Fuzzy searching against this property takes around 3 seconds, which is way too much for what I plan to do, so I am ...
    Sami DaloucheSami Dalouche
    May 30, 2006 at 3:15 pm
    May 31, 2006 at 8:39 pm
  • I have slow subsequent searches. And if i get the cache up and running is it persisted to disc? /Marcus Från: Yonik Seeley Skickat: on 2006-05-17 16:31 Till: java-user@lucene.apache.org Ämne: Re: ...
    Marcus FalckMarcus Falck
    May 18, 2006 at 8:54 am
    May 19, 2006 at 1:14 am
  • Hi, Im very new to Lucene - so sorry if my question seems pretty dumb. In the application Im writing, I've been "struggling with myself" over whether I should be building up queries programatically, ...
    Irving, DaveIrving, Dave
    May 22, 2006 at 9:16 am
    May 23, 2006 at 7:32 am
  • Hi Friend I want to perform search like "Google search" which will give suggestions to user. So when I type "L" it will give me search options names which will start from "L". Then when I will type ...
    Vikas KhengareVikas Khengare
    May 24, 2006 at 7:43 am
    May 25, 2006 at 3:04 am
  • I am looking at DistanceComparatorSource class (for csutom sorting) and looks like it calculates the distance for each record in the index and not just the records returned from search, making the ...
    Urvashi GadiUrvashi Gadi
    May 12, 2006 at 3:15 pm
    Jul 19, 2006 at 9:59 am
  • Hi all, when i search for a particular text by lucene search engine. I get correct number of document for that word but its document name and summary is return as null. display message is : Document ...
    Amaresh Kumar YadavAmaresh Kumar Yadav
    May 30, 2006 at 8:48 am
    May 30, 2006 at 3:57 pm
  • Hi I am new to Lucene so am perhaps missing something obvious. I have included Lucene 1.9.1 in my classpath and am trying to integrate it with MySQL. I have a table which has near a million records ...
    RahilRahil
    May 19, 2006 at 12:16 pm
    May 24, 2006 at 3:47 pm
  • Hi All, I'm indexing ~10000 documents per day but since I'm getting a lot of real duplicates (100% the same document content) I want to check the content before indexing... My idea is to create a ...
    Hannes Carl MeyerHannes Carl Meyer
    May 22, 2006 at 9:47 pm
    May 24, 2006 at 7:57 am
  • Greetings, Could someone describe how the results from multiple indices are merged when using a MultiSearcher? My naive intuition is that the scores for documents found in each index could be wildly ...
    Tom EmersonTom Emerson
    May 18, 2006 at 4:11 pm
    May 23, 2006 at 8:54 pm
  • I have a question for those who have used Lucene to index and search for Chinese Characters, what is the best Analyzer for the job? I know all these three can do the job: 1. StandardAnalyzer 2. ...
    Bob CheungBob Cheung
    May 8, 2006 at 6:35 am
    May 9, 2006 at 11:50 am
  • I am using Lucene to index as well as to store complete source documents (typically few tens of thousands of documents, not millions). I would like to protect the source documents with encryption but ...
    George WashingtonGeorge Washington
    May 6, 2006 at 1:17 am
    Apr 29, 2014 at 6:53 pm
  • Has anyone used this as a delivery mechanism for Lucene query results? A quick search on Google reveals a Lucene Web Service project on SourceForge, but what i want to know is whether people on the ...
    Marc DaunceyMarc Dauncey
    May 23, 2006 at 5:42 pm
    May 24, 2006 at 6:11 pm
  • I'm building an application which has to provide "real-time" searching of emails as they come in. I have a number of search strings that I need to apply against each email as it comes in and then do ...
    Scott SmithScott Smith
    May 12, 2006 at 1:30 am
    May 19, 2006 at 11:43 am
  • Hi, First - thanks for Lucene! I started working with it a few days ago, bought the Lucene In Action book, and Im very impressed with both. Im integrating search in to an existing pet-project web ...
    Irving, DaveIrving, Dave
    May 17, 2006 at 12:21 pm
    May 18, 2006 at 5:02 pm
  • Hi Lucene-users, is it possible not only to get the document which contains the words of a query, but also get the position in the text of the query word? Franz
    Franz CoriandFranz Coriand
    May 15, 2006 at 12:56 pm
    May 16, 2006 at 11:42 pm
  • Hi, How can I search accross spaces in the document when the spaces aren't present in the search. For example, if the document contains "spongebob squarepants" but the user searches on "sponge bob" I ...
    Robert YoungRobert Young
    May 11, 2006 at 5:29 am
    May 11, 2006 at 4:20 pm
  • Hi all, I need to be able to get specific documents out of the returned documents without the need to retrieve all the other documents. just to describe my case, the user is allowed to specify in the ...
    Omar DidiOmar Didi
    May 25, 2006 at 2:36 pm
    Sep 18, 2006 at 4:17 pm
  • Hi luceners I'm looking "Lucene in Action" and proving the examples. I have some questions: If I have to index and I'm using MultiSearcher to search in my index, what I have to do for every search? ...
    Dan WigginDan Wiggin
    May 18, 2006 at 10:48 am
    May 31, 2006 at 4:39 pm
  • Greets, Is it possible to have an IndexWriter apply different Similarity models to different Fields? Marvin Humphrey Rectangular Research http://www.rectangular.com/ ...
    Marvin HumphreyMarvin Humphrey
    May 23, 2006 at 9:29 pm
    May 23, 2006 at 11:09 pm
  • Hi, several threads add document to the same index. As noted in the FAQ, adding documents is thread safe. (I even synchronize my static index writer when I add documents. just to make sure.) However, ...
    Martin KobeleMartin Kobele
    May 17, 2006 at 1:03 pm
    May 17, 2006 at 4:12 pm
  • Hi, at the moment we match a query with a document with explain. We consider the document as matched if the Explanation.getValue() is above a certain value ( 0.001) Now we want to use ...
    Martin KobeleMartin Kobele
    May 3, 2006 at 8:35 pm
    May 4, 2006 at 9:22 pm
  • I'm constructing a BooleanQuery across several fields with SpanNearQuerys. In the degenerate case of spanning *one* term, AND adding a non-span clause, I get an exception thrown. Of course you can ...
    Erick EricksonErick Erickson
    May 23, 2006 at 2:23 pm
    Feb 7, 2007 at 2:23 pm
  • I have an out-of-memroy error when returning many hits. I am still on Lucene 1.4.3 I have a simple term query. It returned 899810 documents. I try to retrieve the name of each document and nothing ...
    Beady GeraghtyBeady Geraghty
    May 14, 2006 at 4:08 pm
    Jun 4, 2006 at 6:30 pm
  • Hello, I'm working on a very large implementation of a search engine based on the lucene api (1.4.3). We have also been investigating enterprise search companies such as FAST and Verity but have come ...
    Marcus FalckMarcus Falck
    May 16, 2006 at 6:43 pm
    May 30, 2006 at 9:02 pm
  • Hi, I have a 5gb index containing 2mil documents and am trying to run 1mil+ queries against it. Most of the queries are SpanQueries and it occurs to me that the search performance is quite slow when ...
    Michael ChanMichael Chan
    May 26, 2006 at 2:15 pm
    May 27, 2006 at 1:02 pm
  • Hi, As I use SpanQuery purely for the use of slop, I was wondering how to make SpanQuery more efficient,. Since I don't need any span information, is there a way to disable the computation for span ...
    Michael ChanMichael Chan
    May 23, 2006 at 5:36 am
    May 25, 2006 at 1:32 pm
  • Hello LuceneList, I've got at least following fields in my index: AREA = "home news business" CONTENTS = "... hello world ..." If I submit the query query-string: "hello area:home" Lucene should only ...
    David TrattnigDavid Trattnig
    May 16, 2006 at 12:32 pm
    May 16, 2006 at 6:55 pm
  • Hi! I have a question concerning the interal searching behavior of lucene. How does lucene get a hit. If I search for the a term, will each index document be checked for this term or is there an ...
    Mathias KeilbachMathias Keilbach
    May 3, 2006 at 1:57 pm
    May 11, 2006 at 6:19 am
  • I am new to Lucene, but the behavior that I am seeing does not seem to make sense to me. I am using the latest version of Lucene (1.9.1) and executing the following code below which creates an index ...
    Mike RichmondMike Richmond
    May 10, 2006 at 2:18 am
    May 10, 2006 at 12:39 pm
  • Hello, I would like to use Lucene to index a set of articles, where several different titles may belong to one single article. Currently I use a field for the article as well as a multi-valued field ...
    Günther StarnbergerGünther Starnberger
    May 2, 2006 at 8:22 pm
    May 3, 2006 at 9:33 pm
  • Subject: Lucene 2.0.0 release available Date: Samstag 27 Mai 2006 05:57 From: Doug Cutting <cutting@apache.org To: java-dev@lucene.apache.org Release 2.0.0 of Lucene is now available from: ...
    Daniel NaberDaniel Naber
    May 27, 2006 at 11:36 am
    Jun 11, 2006 at 3:53 am
  • Hi, On a 64-bit platform with 30gb RAM and 8 real CPUs, should MMapDirectory or RAMDirectory provide better search performance on a 5gb index? Cheers, Michael ...
    Michael ChanMichael Chan
    May 28, 2006 at 8:10 am
    Jun 7, 2006 at 3:04 pm
  • I indexed a collection of Chinese documents. I use a special segmentation api to do the analysis, because the segmentation of Chinese is different from English. A strange thing happened. With lucene ...
    Hu andyHu andy
    May 29, 2006 at 10:34 am
    Jun 5, 2006 at 11:54 am
  • Hi folks: I am working on an application that requires real time indexing, e.g. for every insert, I open the writer, add a document and then closes the writer. I want to control the number of files ...
    John WangJohn Wang
    May 30, 2006 at 12:46 pm
    May 31, 2006 at 3:58 am
  • hi all, is there a faster way to retrieve ONLY the count of results for a query? lucene ranks (scores) the first batch of docs and sorts them by rank, this is functionality i dont need in certain ...
    Zzzzz shalevZzzzz shalev
    May 29, 2006 at 1:55 pm
    May 30, 2006 at 3:09 pm
  • I need some functionality and I don't know how to do. The problem is special characters like à, ä , ç or ñ latin characters in the text. Now I use iso latin filter, but the problem is when I want to ...
    Dan WigginDan Wiggin
    May 24, 2006 at 5:25 pm
    May 26, 2006 at 10:52 pm
  • Does anyone have any sorting issues in lucene? When lucene is returning results from my query, I get results similar to this: E.D. BULLARD E.D. BULLARD MINE SAFETY APPL MSA NORTH SAFETY PRODUCT NORTH ...
    Van NguyenVan Nguyen
    May 23, 2006 at 10:38 pm
    May 26, 2006 at 8:35 pm
  • I can only think that the problem you're having is peculiar to your setup or the way in which you are using Lucene. A wild guess - are you reaching quota limits on your filesystem or something like ...
    Paul IllingworthPaul Illingworth
    May 24, 2006 at 3:55 pm
    May 25, 2006 at 12:29 am
  • Hi, I'm trying to run 20mil+ queries against an index containing 2mil documents, and it has been quite slow. I've been reading about MemoryIndex, but it is only a single-document index. As I have ...
    Michael ChanMichael Chan
    May 23, 2006 at 6:27 am
    May 23, 2006 at 12:17 pm
  • I'm using apache commons pooling library to pool the IndexSearcher, so that my system can provide high performance. I wonder if it is reasonable to pooling objects of lucene? If yes, is there any ...
    Zhenjian YUZhenjian YU
    May 19, 2006 at 9:14 am
    May 23, 2006 at 3:41 am
  • Hi, Is there any way to make sure, e.g. at least 2, terms of a subquery are contained in the results? For example, with the query "OR(t1,t2,t3) AND OR(t4,t5,t6)", the docs returned must contain ...
    Michael ChanMichael Chan
    May 20, 2006 at 6:27 am
    May 21, 2006 at 6:18 pm
  • I did a quite interesting notice, if i search for IndexId:x (IndexId is unique) with a sort it still takes very long time, which it doesn't without the sort. Does anybody know why? I mean the ...
    Marcus FalckMarcus Falck
    May 17, 2006 at 12:23 pm
    May 18, 2006 at 6:39 pm
  • Hi everyone, Just wanted to get peoples views on an indexing issue. I gather a lot of people have apps where indexing writes to the same index as is used by the searcher. The thing that bothers me ...
    Marc DaunceyMarc Dauncey
    May 12, 2006 at 11:59 am
    May 14, 2006 at 4:22 pm
  • Is it possible to have wildcards in a phrase search? For example, if my object is indexed with a phrase "benchmark properties", is there a way to specify a phrase search that uses wildcards, such as ...
    Lee_garyLee_gary
    May 11, 2006 at 5:08 am
    May 11, 2006 at 5:07 pm
  • The documents in my index will contain a "category" field. (We can assume that the number of possible categories will be small - 10 or so max - and that they'll be known in advance.) I need to be ...
    Mike BaranczakMike Baranczak
    May 9, 2006 at 5:47 pm
    May 9, 2006 at 7:48 pm
  • Hi, It seems to me SpanNearQuery.equals()/.hash() are not overriden because I've tried testing two logically equivalent queries but .equals() returns false. Could anyone provide an implementation? ...
    Michael ChanMichael Chan
    May 5, 2006 at 2:14 pm
    May 6, 2006 at 7:22 pm
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162 users for May 2006

Chris Hostetter: 50 posts Erik Hatcher: 39 posts Karl wettin: 36 posts Otis Gospodnetic: 23 posts Marcus Falck: 19 posts Yonik Seeley: 19 posts Daniel Naber: 17 posts Michael Chan: 16 posts Erick Erickson: 14 posts Mark harwood: 12 posts Rob Staveley (Tom): 12 posts Irving, Dave: 10 posts Martin Kobele: 10 posts Ramana Jelda: 10 posts Amaresh Kumar Yadav: 9 posts Marc Dauncey: 9 posts Paul Elschot: 9 posts Mike Richmond: 8 posts Grant Ingersoll: 7 posts Zhenjian YU: 7 posts
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