Search Discussions

138 discussions - 570 posts

  • Is it possible to get Lucene to do an index optimize on multiple processors? Its a single threaded algorithm currently right? Its a shame since I have a quad machine but I'm only using 1/4th of the ...
    Kevin BurtonKevin Burton
    Jun 9, 2005 at 7:58 pm
    Jun 10, 2005 at 8:38 pm
  • Hi, We are porting our search functionality over to lucene in our hotel solution which is java based. Today search is done directly against the database. There is a date search, i.e tourist would ...
    Naimdjon TakhirovNaimdjon Takhirov
    Jun 29, 2005 at 1:18 pm
    Jul 3, 2005 at 2:39 pm
  • Ok, I know that usually, the scores returned by Lucene do not mean "really" something. But in my case, it does, I play with the similarity and bla bla bla... Now my concern is that the ...
    Robichaud, Jean-PhilippeRobichaud, Jean-Philippe
    Jun 15, 2005 at 3:41 pm
    Jul 19, 2005 at 5:58 pm
  • I'm writing this message trying to find some people interested in creating a 'general purpose' lucene search results' clustering extension. I wrote a simply implementation of clustering, and I would ...
    Jun 7, 2005 at 5:57 pm
    Jun 11, 2005 at 8:24 pm
  • Hi, I have a 25 Mb index and was wondering if it would be better to divide it in about 10 indexes and search in it with MutliSearcher. Would searching be faster this way? The indexing would be faster ...
    JM TinghirJM Tinghir
    Jun 16, 2005 at 8:09 am
    Jun 17, 2005 at 11:02 am
  • Hey. I'm trying to figure out the FASTEST way to solve this problem. We have a system where I'll be given 10 or 20 unique keys. Which are stored as non-tokenized fields within Lucene. Each key ...
    Kevin BurtonKevin Burton
    Jun 7, 2005 at 1:41 am
    Jun 9, 2005 at 7:40 pm
  • I have been browsing the archives concerning this particular topic. I'm in the same boat and the customer has clustering requirements. To give some background: I have a constant flow of incoming ...
    Stephane BailliezStephane Bailliez
    Jun 25, 2005 at 4:36 pm
    Jun 30, 2005 at 7:58 am
  • Hello, I am trying to find the right approach for finding frequency (and, slightly lower in priority, location) of search hits in a document. I am working through the online documentation and the ...
    Sean O'ConnorSean O'Connor
    Jun 16, 2005 at 4:04 pm
    Jun 16, 2005 at 11:56 pm
  • Hello Lucene developers, I would like to introduce myself and say thanks to Lucene contributors and this mailing list. We have just released DBSight 1.0, which is a J2EE application that can create a ...
    Chris LuChris Lu
    Jun 11, 2005 at 7:27 am
    Jun 14, 2005 at 1:24 am
  • Hi I would like to use Lucene in a clustered environment, what are the things that I should consider and do? I would like to use the same ordinary index storage for all the nodes in the the cluster, ...
    Jun 7, 2005 at 6:41 am
    Jun 10, 2005 at 6:32 pm
  • Dear all, I am using Lucene for indexing documents. I would like to include phrases (of a certain maximum length given as a parameter) in the index. I know this is non-standard for e.g. searching, ...
    Roxana AnghelutaRoxana Angheluta
    Jun 21, 2005 at 2:01 pm
    Sep 5, 2006 at 12:04 pm
  • Hello all, I am VERY new to Lucene and we are trying out Lucene to see if it will accomplish the vast majority of our search functions. I have a question about a good way to index some of our product ...
    Aigner, ThomasAigner, Thomas
    Jun 28, 2005 at 5:18 pm
    Jun 29, 2005 at 6:48 pm
  • Hi, I'm using using lucene for full text search. It worked gr8. But now when i try to search,its throwing an error like this: .java.io.IOException: Lock obtain timed out: ...
    Jun 24, 2005 at 6:24 pm
    Jun 26, 2005 at 1:15 am
  • I'm pretty sure the answer is no.. but I'll check with the guru's anyway... In my collection of documents, I have a non-tokenized field that only occurs 0 or 1 time per document. It is possible to ...
    Dan ArmbrustDan Armbrust
    Jun 17, 2005 at 7:28 pm
    Jun 20, 2005 at 7:33 am
  • If I have search results how can I calculate, using lucene's API, wi = tfi * IDFi for each document. wi = term weight tfi = term frequency in a document IDFi = inverse document frequency = log(D/dfi) ...
    Andrew BoydAndrew Boyd
    Jun 2, 2005 at 9:39 am
    Jun 3, 2005 at 1:06 pm
  • Hi, I'm working with the highlighter and phrase queries and I'm seeing it highlight not the phrase, but also the individual terms. So if the phrase query is "heavy doses", we get that string ...
    Fred TothFred Toth
    Jun 29, 2005 at 1:09 am
    Jul 4, 2005 at 3:44 pm
  • There is a possibility for searching with the "*" and "?" wildcard at the end and in the middle of a search string, but not at the beginning, is there way to do this? -- Geschenkt: 3 Monate GMX ...
    Markus AttenederMarkus Atteneder
    Jun 22, 2005 at 7:22 am
    Jun 23, 2005 at 10:27 am
  • I have a need to limit my Hits returned based on one of the indexed fields. This is a web application and we want to limit the number of hits from any one host. We have a field named "host_id" and ...
    Jay HillJay Hill
    Jun 14, 2005 at 11:24 pm
    Jun 16, 2005 at 10:59 pm
  • I have a very stupid question that puzzles me so far in the API. (I'm using Lucene 1.4.3) There is a boolean flag over the creation of the Directory which is basically: use it as is or delete the ...
    Stephane BailliezStephane Bailliez
    Jun 13, 2005 at 3:56 pm
    Jun 13, 2005 at 8:28 pm
  • Hello, I work on an application that has to index OCR texts of scanned books. Naturally there occur many words that are hyphenated across lines. I wonder if there is already an Analyzer or maybe a ...
    Markus WiederkehrMarkus Wiederkehr
    Jun 13, 2005 at 11:35 am
    Jun 13, 2005 at 7:30 pm
  • Hi, I prepared a dictionary application which uses Lucene. I made my application to be downloaded with webstart. Everything is OK, but I can't access Lucene index files. When I made a search on the ...
    Ahmet AksoyAhmet Aksoy
    Jun 12, 2005 at 9:21 am
    Jun 13, 2005 at 11:06 am
  • All, Forgive me for the basic question. When you are querying multiple fields using QueryParser, what is the exact code? I tried QueryParser.parse(queryString, "SearchTerms", analyzer) where ...
    George AbrahamGeorge Abraham
    Jun 22, 2005 at 2:49 pm
    Jun 22, 2005 at 6:34 pm
  • Not sure if this is the right address, to request this kind of help, so if it isn't please point me else where. Basically I think I have an understanding of how Lucene works, in general. I believe ...
    Jun 17, 2005 at 2:48 pm
    Jun 21, 2005 at 12:35 pm
  • Hello lucene-list readers, first I want to introduce myself a little. Because I am new at this List: I am a programmer in a publishing company, 32 years of Age and you can find my picture at ...
    Harald StowasserHarald Stowasser
    Jun 13, 2005 at 11:48 am
    Jun 13, 2005 at 2:43 pm
  • Hi, We are using lucene 1.4.3, we indexed a string Company picnic is great! by IndexWriter created with StandardAnalyzer, into a field called "all". I also confirmed StandardAnalyzer processed my ...
    Zhang, LishengZhang, Lisheng
    Jun 9, 2005 at 11:04 pm
    Jun 10, 2005 at 4:42 am
  • Hi! I'm trying to delete a document from the index. Somehow it doesn't work. I made a Field.Keyword out of my document's URI and would now like to delete a document with a certain uri like so: ...
    Max PfingsthornMax Pfingsthorn
    Jun 3, 2005 at 4:50 pm
    Jun 7, 2005 at 1:09 pm
  • Hi, I am involved in a project which is trying to provide searching and hit highlighting on the scanned image of historical newspapers. We have an XML based OCR format. A sample is below. We need to ...
    Corey KeithCorey Keith
    Jun 2, 2005 at 6:35 pm
    Jun 6, 2005 at 7:27 pm
  • I know I've been asked before for a description of how SourceForge.net is using Lucene. I wrote a blog entry about it and thought people might be interested in seeing at a high level how it was ...
    Chris ConradChris Conrad
    Jun 29, 2005 at 8:54 pm
    Jul 5, 2005 at 11:02 pm
  • Hi All In my webapp i have people uploading their documents. My server is windows/tomcat. I am thinking there will be a limit on the no of files in a directory. Typically apllication users will load ...
    Bib_lucene bibBib_lucene bib
    Jun 30, 2005 at 4:07 am
    Jun 30, 2005 at 4:56 pm
  • Hi! We're trying to use nutch as web-spider and lucene as indexer and searcher. Nutch and Lucene work good separately, but we do not succeed to link lucene to the index created by nutch. We've ...
    Giovanni DimaGiovanni Dima
    Jun 22, 2005 at 11:04 am
    Jun 23, 2005 at 4:16 pm
  • Hi there, i have an index with the following infos in it: url - keyword - Field("url", this.url, Field.Store.YES, Field.Index.UN_TOKENIZED); md5 - keyword - Field("md5", this.url, Field.Store.YES, ...
    Jun 19, 2005 at 9:22 am
    Jun 20, 2005 at 4:33 pm
  • High guys, Building some huge index (about 500,000 docs totaling to 10megs of plain text) we've run into the following problem: Most of the time the IndexWriter process consumes a fairly small amount ...
    Stanislav JordanovStanislav Jordanov
    Jun 13, 2005 at 12:44 pm
    Jun 14, 2005 at 9:23 am
  • I would like to bring that issue up again as I haven't resolved it yet and haven't found what's causing it. Any help, ideas or sharing experience are welcome! Thanks, Ross -----Original Message----- ...
    Angelov, RossenAngelov, Rossen
    Jun 2, 2005 at 3:38 pm
    Jun 2, 2005 at 8:18 pm
  • Hi, Short documents bubble to the top of the results because the field length is short. Does anyone have a good strategy for working around this? Will doing something like log(document length) ...
    Yahootintin 11533894Yahootintin 11533894
    Jun 29, 2005 at 8:30 pm
    Jun 30, 2005 at 12:00 am
  • Hi; I am a newcomer to this list and trying out Lucene for the first time. It looks really useful and I am evaluating it for a potentially very large index that my company might need to build. As I ...
    Lokesh BajajLokesh Bajaj
    Jun 25, 2005 at 12:10 am
    Jun 29, 2005 at 8:56 pm
  • Hello: Is there any way to force the document id inside the lucene index, if I have my own internal numbering scheme, it would be nice to have that reflected inside the lucene index...anyway? IF not ...
    Yousef OurabiYousef Ourabi
    Jun 24, 2005 at 7:08 pm
    Jun 25, 2005 at 10:29 pm
  • Suppose I have an index with a varying number of fields in a document. Some documents have some fields, and some documents have others. Is there a quick way to query the index to see if a particular ...
    Avi DrissmanAvi Drissman
    Jun 23, 2005 at 3:10 pm
    Jun 23, 2005 at 7:25 pm
  • My index consists of about 26 fields. I have a very wierd problem: On certain fields, I cannot search - i.e. the search always returns 0 documents. I used Luke's Lucene Index Toolbox, and the ...
    Urs EichmannUrs Eichmann
    Jun 22, 2005 at 5:16 pm
    Jun 23, 2005 at 10:53 am
  • Hi! I've been trying to make an Analyzer which works like the StandardAnalyzer but without stopping. For some reason though, I still don't get words like "is" or "a" out of it... I checked with Luke ...
    Max PfingsthornMax Pfingsthorn
    Jun 20, 2005 at 2:42 pm
    Jun 20, 2005 at 6:54 pm
  • Hello. I am using lucene 1.4.3 I am indexing a Java Long number using a Lucene Keyword field, but no matter what I do, I cannot find any documents I know have been indexed with this field. My logs ...
    Peter T. BrownPeter T. Brown
    Jun 7, 2005 at 8:19 pm
    Jun 8, 2005 at 6:34 pm
  • Hi, Due to the size of my index, I need to break it into several different segments. I have a service that gets a query from the user and contacts each index searcher service asynchronously and waits ...
    Yahootintin 11533894Yahootintin 11533894
    Jun 6, 2005 at 10:03 pm
    Jun 7, 2005 at 12:25 am
  • Hi everyone, I'm a newbie of Lucene, just installed it. My problem is that the index update procedure and the searches could run simultaneously, and, if they do, they corrupt the index file. Is there ...
    Stefano BulianiStefano Buliani
    Jun 6, 2005 at 9:24 am
    Jun 6, 2005 at 6:05 pm
  • Does Lucene support XML searching? - I mean not treating the xml file as text file. thanks, Eshwari Yahoo! Sports Rekindle the Rivalries. Sign up for Fantasy Football ...
    Eshwari pssEshwari pss
    Jun 29, 2005 at 5:28 pm
    Jun 30, 2005 at 8:07 am
  • Hi, I've been looking around at analyzers for use in Lucene. Among the contributions, the Snowball projects' output seem quite nicely usable. However, right in the box of lucene-1.4.3.jar, there's a ...
    Paul LibbrechtPaul Libbrecht
    Jun 28, 2005 at 9:55 pm
    Jun 29, 2005 at 2:39 pm
  • hi there! first of all: im new here in the list, my name is uli. hello to all ! im quite new in using lucene. i created different indices, some with GermanAnalyzer some with StandardAnalyzer... i ...
    Ulrich SchinzUlrich Schinz
    Jun 23, 2005 at 10:42 am
    Jun 23, 2005 at 6:06 pm
  • I found a discrepancy in results for an identical search ("processing") done with lucene and mysql. Seems like lucene is not returning results where the search word is associated with "-"(hyphen) or ...
    Jun 21, 2005 at 6:59 pm
    Jun 22, 2005 at 4:29 pm
  • hi, I spent an hour today to make my field-name feed correctly into my phrase-query. A ridiculous bug of mine. Debugging experience seemed to indicate that the field was the field of the first term ...
    Paul LibbrechtPaul Libbrecht
    Jun 17, 2005 at 8:59 pm
    Jun 20, 2005 at 7:00 pm
  • Hi all, is it possible to determine the IDF (the documents in which a term appears) while searching for documents? I implemented an index based on trigrams, i.e. the indexterms are now Strings of 3 ...
    Barbara KrauszBarbara Krausz
    Jun 13, 2005 at 7:30 pm
    Jun 16, 2005 at 11:32 pm
  • Hey all I am working on a project that requires a search engine on a embedded linux that is also bluetooth capable. Is there a lucene mobile or can I recompile the code in the J2me wireless toolkit ? ...
    Christopher mayChristopher may
    Jun 13, 2005 at 3:57 am
    Jun 13, 2005 at 9:37 pm
  • I've been playing around with a custom Query, and I've just realized that my Scorer is likely to return the same document more then once. Before I delve a bit further, can anyone tell me if this is ...
    Matt QuailMatt Quail
    Jun 7, 2005 at 9:42 am
    Jun 8, 2005 at 4:36 pm
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155 users for June 2005

Erik Hatcher: 79 posts Chris Hostetter: 19 posts Paul Elschot: 15 posts Daniel Naber: 14 posts Kevin Burton: 14 posts Jian chen: 13 posts Andrew Boyd: 12 posts Chris Collins: 12 posts Nader Henein: 11 posts Max Pfingsthorn: 10 posts Paul Libbrecht: 9 posts Stephane Bailliez: 9 posts Yousef Ourabi: 9 posts Tareque: 7 posts Markus Wiederkehr: 7 posts Otis Gospodnetic: 7 posts Yahootintin 11533894: 6 posts Chris D: 6 posts Dawid Weiss: 6 posts JM Tinghir: 6 posts
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