Search Discussions

125 discussions - 491 posts

  • Hi, I am having some problems with the score of lucene. I am trying to get the results displayed according to hits.score and it is giving the results correctly. However I do not want the frequency ...
    Niraj AlokNiraj Alok
    Jun 4, 2004 at 7:46 am
    Jun 24, 2004 at 3:11 pm
  • I'm presenting "Lucene in Action" Tuesday morning next week at JavaOne (TS-2994). Any other Luceners going to JavaOne? Erik --------------------------------------------------------------------- To ...
    Erik HatcherErik Hatcher
    Jun 23, 2004 at 6:34 pm
    Aug 17, 2004 at 9:41 pm
  • I see that with RangeQueries either the upperTerm or the lowerTerm are optional - very useful. However, it seems the QueryParser doesn't support this, or is there a syntax trick I have overlooked? ...
    Eric JainEric Jain
    Jun 10, 2004 at 1:38 pm
    Jun 11, 2004 at 7:20 am
  • What does exactly happen with three words or more when we do a proximity search? such as: "lucene jakarta best"~10 Is each word can be at a distance of 10 of each others, or is there an other ...
    Jun 9, 2004 at 8:42 am
    Jun 10, 2004 at 3:30 pm
  • Hi! I need some information about PhraseQuery Class. How to use this class ? I tried to use, but I couldn't. I created an index, just with 2 fields: - path: path of the file - contents: the text of ...
    Daniel de Souza TeixeiraDaniel de Souza Teixeira
    Jun 15, 2004 at 3:22 pm
    Jun 16, 2004 at 2:09 pm
  • Hello all, During concurency test, i.e. indexing and searching simultaniosly, Searcher stumbled with following error: java.lang.RuntimeException: no terms in field modified - cannot determine sort ...
    Iouli GolovatyiIouli Golovatyi
    Jun 16, 2004 at 7:51 am
    Jun 16, 2004 at 5:32 pm
  • Hello, I was wondering if anyone can comment on the performance difference of compound versus multi-file indices. I am interested in both indexing and searching performance, and have tried testing ...
    Otis GospodneticOtis Gospodnetic
    Jun 8, 2004 at 9:23 am
    Jun 13, 2004 at 6:17 pm
  • Hi Guys, What's the recommended way of using IndexSearcher? Should IndexSearcher be a singleton or pooled? Would pooling provide a more scalable solution by allowing you to decide how many ...
    Anson LauAnson Lau
    Jun 29, 2004 at 1:05 am
    Nov 17, 2004 at 2:56 pm
  • Is it possible to use highlighter successfully in the demos the web demo to be specific. Has any one tried out there? If so can they explain me how to go about it any code sample is really very ...
    Hetan ShahHetan Shah
    Jun 29, 2004 at 12:19 am
    Jun 29, 2004 at 8:38 pm
  • We recently tested lucene with an index size of 2 GB which has about 1,500,000 documents, each document having about 25 fields. The frequency of search was about 20 queries per second. This resulted ...
    Jayant KumarJayant Kumar
    Jun 3, 2004 at 3:48 am
    Jun 8, 2004 at 7:59 am
  • Hi, Can anyone provide some help on writing a stemmer for non-english languages? How proficient must I be in a language for which I wish to write the stemmer? Regards, Anil ...
    Musku, Anil (LA)Musku, Anil (LA)
    Jun 3, 2004 at 8:08 pm
    Jun 7, 2004 at 4:24 am
  • Hi Otis The link u have specified displays on how to update an Indexed File [ Deleting the Old and then updating with new Ones'] But My Question to be more Specific is : - When we MERGED more then 2 ...
    Karthik N SKarthik N S
    Jun 23, 2004 at 3:45 am
    Jun 24, 2004 at 3:00 pm
  • Apologies if this is a FAQ, but I didn't have much luck searching the list archives for answers on this subject: I'm using Lucene in a context where we have frequently have queries that search for as ...
    Drew FarrisDrew Farris
    Jun 25, 2004 at 6:24 pm
    Jul 7, 2004 at 2:58 pm
  • Hi all, I am a newbie and having some problems with how snowball analyzer works. I want to index a collection of french documents. I have in my disposal the list of french stop words that would be a ...
    Uddam chukmolUddam chukmol
    Jun 28, 2004 at 3:14 pm
    Jul 1, 2004 at 11:12 am
  • Hi, I'm using Lucene to index ~3.5M documents, over about 50 fields. The Lucene index itself is ~10.5GB, spread over ~7,000 files. Some of these files are "large" -- that is, several PRX files are ...
    Mark FlorenceMark Florence
    Jun 28, 2004 at 8:51 pm
    Jun 30, 2004 at 10:32 pm
  • Hello fellow Luceners, I'm pleased to announce that new release of Luke is now available. You can download it from: http://www.getopt.org/luke/ This release uses Lucene 1.4-rc4. This release also ...
    Andrzej BialeckiAndrzej Bialecki
    Jun 22, 2004 at 12:57 pm
    Jun 25, 2004 at 3:12 pm
  • (re-directing to lucene-user list) Albert, If I understand your question correctly... You could run a query like the one you gave on both indices, but if one of them contains documents that have only ...
    Otis GospodneticOtis Gospodnetic
    Jun 22, 2004 at 6:04 pm
    Jun 23, 2004 at 10:13 am
  • Hello, A while back I implemented a general purposoe document sorting mechanism using cached document ids (similar to SortBean). This was before sorting was added to lucene. I am trying to extend ...
    Norton, JamesNorton, James
    Jun 17, 2004 at 2:52 pm
    Jun 22, 2004 at 3:54 pm
  • I thought I had responded... The jist of it is it isn't thread safe yet. Although I don't think it is too much of a leap to make it thread-safe. I just haven't had time to do so. It can be done ...
    Grant IngersollGrant Ingersoll
    Jun 11, 2004 at 2:00 pm
    Jun 17, 2004 at 10:14 am
  • Dear all, I have another trouble in one of my program using Lucene. I tried to compare the same string and use the same analyzer to index it. You can see my code as following: ...
    Uddam chukmolUddam chukmol
    Jun 3, 2004 at 11:22 am
    Jun 4, 2004 at 3:07 pm
  • Hi. Is it the normal behavior that IndexReader.terms( Term t ) still returns Terms which are not any longer to be found in the index, e.g. after removing the document containing these Terms? I've ...
    Lars MartinLars Martin
    Jun 29, 2004 at 11:32 am
    Jun 30, 2004 at 12:06 pm
  • I have recently downloaded the latest version of Lucene 1.3 and was wondering where some of the classes are. For example all of the analyzers except for Standard are missing from the binary. Are ...
    Don VaillancourtDon Vaillancourt
    Jun 10, 2004 at 3:36 pm
    Jun 17, 2004 at 1:31 pm
  • I ran into this problem using current Lucene implementation of rangeQuery applied to genome data (search a chromosome range from 1..20MB). We wanted to use lucene queries like +organism:fruitfly ...
    Don GilbertDon Gilbert
    Jun 9, 2004 at 2:56 am
    Jun 10, 2004 at 7:12 pm
  • Hello, Most search engines including Lucene doesn't support this query type. That's why the query parser treats this queries as invalid (if it recognizes them). This is the result returned by many ...
    Wolf-dietrich MaternaWolf-dietrich Materna
    Jun 21, 2004 at 1:11 pm
    Jul 7, 2004 at 2:23 pm
  • I was trying to search my index for a term of the form a*-b* (e.g. ABC-DEFG). While tracing the code I noticed that Lucene breaks this term into two terms, "ABC" and "DEFG". To prevent this, I tried ...
    Polina LitvakPolina Litvak
    Jun 30, 2004 at 5:56 pm
    Jun 30, 2004 at 11:26 pm
  • I've run across an amusing interaction between advanced Analyzers/TokenStreams and the very useful "term highlighter": http://cvs.apache.org/viewcvs/jakarta-lucene-sandbox/contributions/highlighter/ ...
    David SpencerDavid Spencer
    Jun 19, 2004 at 6:30 am
    Jun 19, 2004 at 4:36 pm
  • Hi, How can I use Lucene's API best to parse a query and then boost the query with the 'title' given the relevant parts of the query (the default Field)? To give you an example: I want to change: ...
    Jun 15, 2004 at 9:05 am
    Jun 15, 2004 at 4:47 pm
  • Does it ever make sense to set the Similartity obj in either (only one of..) IndexWriter or IndexSearcher? i.e. If I set it in IndexWriter can I avoid setting it in IndexSearcher? Also, can I avoid ...
    David SpencerDavid Spencer
    Jun 7, 2004 at 11:14 pm
    Jun 8, 2004 at 9:47 pm
  • I have been using the new lucene 1.4 SortField implementation wih some custom fields added to old indexes so that the results can be sorted by them. My problem here is that some of the String fields ...
    Andy GoodellAndy Goodell
    Jun 2, 2004 at 5:22 pm
    Jun 2, 2004 at 9:40 pm
  • I saw a similar - but not identical - question asked earlier in the archive but no answer. I have 2 (or more) indexes of web url's with intersecting hits. The url's are defined as keys in case that ...
    Jun 29, 2004 at 1:04 pm
    Jun 29, 2004 at 2:23 pm
  • Hi All, Is it possible to remove a document from the hits object once it has been used and displayed to the user? Regards, Niraj
    Niraj AlokNiraj Alok
    Jun 29, 2004 at 11:15 am
    Jun 29, 2004 at 12:53 pm
  • Hi, I'm storing my dates as longs. The longs are converted to strings and padded with zeros. Am I going to run into issues with this? Based on other mailing list postings, I suspect that this may ...
    Yahootintin 1247688Yahootintin 1247688
    Jun 28, 2004 at 5:08 pm
    Jun 28, 2004 at 11:08 pm
  • Hello, Has anyone had success compiling Lucene 1.3 on PowerPC linux (gentoo ppc-linux 2.4.20)? I'm using the IBM VM 1.4.1 and Jikes 1.18. The problem I'm getting is that Ant cannot execute the RMIC ...
    Brian Lee Yung RoweBrian Lee Yung Rowe
    Jun 24, 2004 at 3:51 pm
    Jun 24, 2004 at 5:35 pm
  • Hi everyone. I'm wondering if someone could help me out. I have created an index of a database of person records where I have created documents with the following fields: database primary_key ...
    Jason St. LouisJason St. Louis
    Jun 18, 2004 at 11:11 pm
    Jun 20, 2004 at 12:56 am
  • Yes, highlighting multi-term queries does require a query.rewrite() call to expand those terms before calling the highlighter. BUT, you could load the results documents into a temporary RAMDirectory ...
    Jun 16, 2004 at 9:31 pm
    Jun 17, 2004 at 3:55 pm
  • Hi, I'm having a strange problem until upgrading lucene 1.3 to 1.4 rc4. I'm using a third party component that include the old lucene 1.3 but i need to run the new 1.4 rc 4 in the same vm. So i ...
    Stefan GroschupfStefan Groschupf
    Jun 11, 2004 at 9:52 am
    Jun 11, 2004 at 4:24 pm
  • Hi, I noticed that if I append a * to the words, create, created, creating, creates, etc. then the search does not return the expected document. But if I use creat* then the search does return the ...
    Jun 9, 2004 at 9:50 pm
    Jun 11, 2004 at 12:26 am
  • Hello, I'm using lucene 1.4 rc2 and I've come across a problem using exact phrase queries as part of a composite query. A little background on the problem: We have two fields in the index: title: ...
    Michael DuvalMichael Duval
    Jun 9, 2004 at 4:26 pm
    Jun 10, 2004 at 6:32 pm
  • Hi All, Eg. Lets say someone do a search on the terms 'apple orange banana'. In the search results, is it possible to find out for each hit, which of those terms did match? Ie. The document with the ...
    Anson LauAnson Lau
    Jun 1, 2004 at 7:20 am
    Jun 3, 2004 at 3:46 am
  • I try to index around a million documents. The problem is that I run out of memory during sorting by uid when I go through the directory recursively. Well, I could add more memory, but this wouldn't ...
    Michael WechnerMichael Wechner
    Jun 14, 2004 at 1:31 pm
    Jul 5, 2004 at 11:37 am
  • I am trying to tie the highlighter sample code with demo3 of the distribution. There is one place where I think I am stuck. The code in demo3 has query = QueryParser.parse(String query, String field, ...
    Hetan ShahHetan Shah
    Jun 29, 2004 at 10:36 pm
    Jun 30, 2004 at 5:13 pm
  • Hi!! Is there any way to fetch the fields of the searched documents at once rather than looping through the found documents one by one....because it consumes lots of time and time increases by ...
    Jayant KumarJayant Kumar
    Jun 29, 2004 at 1:34 pm
    Jun 29, 2004 at 8:14 pm
  • I was wondering if anyone out there had tried the PhraseQuery class and retrieved the results. I'm new to the whole search solution. I have a need to do a exact phrase search. Any code sample would ...
    Hetan ShahHetan Shah
    Jun 28, 2004 at 10:00 pm
    Jun 28, 2004 at 11:47 pm
  • Since it is not allowed to use "*" or "?" symbols as the first character of a search, I tried the following query as an alternative: "Field_1: ([a* TO z*] OR [A* TO Z*] OR [0* TO 9*])" but the ...
    Polina LitvakPolina Litvak
    Jun 28, 2004 at 2:04 pm
    Jun 28, 2004 at 2:32 pm
  • I've seen that too. I'm pretty sure either Lucene is creating it, or it's an issue with Luke. Jim --- Don Vaillancourt wrote: --------------------------------------------------------------------- To ...
    James DunnJames Dunn
    Jun 25, 2004 at 6:56 pm
    Jun 28, 2004 at 2:27 pm
  • Hi all, I'm working on a project in which we are building a knowledge management platform. We are using Turbine/Velocity as framework and we are using lucene for search. We want to make the search to ...
    Sergiu GordeaSergiu Gordea
    Jun 25, 2004 at 12:42 pm
    Jun 28, 2004 at 10:55 am
  • Can anyone give me advice on the best way to not have your keyword fields analyzed by QueryParser? Even though it seems like it would be a common problem, I have read the FAQ, and found this relevant ...
    Jun 25, 2004 at 5:42 pm
    Jun 25, 2004 at 6:49 pm
  • Hello, You guys have been great! I read lots of threads and am learning a lot about Lucene. Can any one point me to right direction or show me a code sample where I can build queries for 'any word' ...
    Hetan ShahHetan Shah
    Jun 25, 2004 at 12:14 am
    Jun 25, 2004 at 7:25 am
  • I'm using lucene-1.4-rc3 and trying to optimize the size of our index and decrease search times. our index has several fields that we need to search and sort by, but only one field that we actually ...
    Ryan SonnekRyan Sonnek
    Jun 24, 2004 at 6:10 pm
    Jun 24, 2004 at 9:12 pm
  • Hi, How can I do a categorization of the results ? Is it possible with the Lucene API ? Thanks, William. Watch the online reality show Mixed Messages with a friend and enter to win a trip to NY ...
    William WWilliam W
    Jun 23, 2004 at 2:13 pm
    Jun 23, 2004 at 6:51 pm
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112 users for June 2004

Erik Hatcher: 76 posts Otis Gospodnetic: 48 posts David Spencer: 19 posts Niraj Alok: 16 posts Don Vaillancourt: 15 posts Karthik N S: 14 posts Grant Ingersoll: 13 posts Andrzej Bialecki: 10 posts Brisbart Franck: 10 posts Rasik Pandey: 10 posts Uddam chukmol: 10 posts Iouli Golovatyi: 9 posts Hetan Shah: 9 posts Terry Steichen: 9 posts Anson Lau: 8 posts Markharw00d: 7 posts Doug Cutting: 7 posts Giulio Cesare Solaroli: 7 posts Vladimir Yuryev: 7 posts Eric Jain: 6 posts
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