Search Discussions

139 discussions - 619 posts

  • Whoops! Seems like I need better QA for my test-code. I didn't use individual searchers for each thread when I thought I was. The slight penalty wrongly observed must have been due to measurement ...
    Toke EskildsenToke Eskildsen
    Jan 17, 2008 at 10:32 am
    Feb 22, 2008 at 1:55 pm
  • Hi, I have to index (tokenized) documents which may have very much pages, up to 10.000. I also have to know on which pages the search phrase occurs. I have to update some stored index fields for my ...
    Jan 9, 2008 at 9:40 pm
    Feb 15, 2008 at 4:07 pm
  • Hi, I noticed that Wikia search goes live today (see http://www.devxnews.com/article.php/3719906). Does anybody know where I could find more technical information about their solution? Are they going ...
    Lukas VlcekLukas Vlcek
    Jan 7, 2008 at 12:49 pm
    Jan 8, 2008 at 10:54 pm
  • I want to retain the older index. I dont want to delete the older index. Please help me. Does the recent release has the option to update the indexes without deleting it. I am ruuning the indexer on ...
    Anjana mAnjana m
    Jan 25, 2008 at 8:05 am
    Feb 21, 2008 at 5:30 pm
  • Hi! Is there are particular reason why CachingWrapperFilter caches per IndexReader and not per IndexReader.directory()? If there are multiple IndexSearcher/IndexReader instances (and only one ...
    Timo NentwigTimo Nentwig
    Jan 1, 2008 at 4:58 pm
    Jan 13, 2008 at 2:48 am
  • Hi: I have seen the post in http://www.mail-archive.com/lucene-user@jakarta.apache.org/msg12700.html and I am implementing a similar application in a distributed enviroment, a cluster of nodes only 5 ...
    Jan 9, 2008 at 1:51 pm
    Jan 11, 2008 at 5:31 am
  • I couldn't find the url to the lucene maven repo if there's one. There is an old version in the glabal maven repo (1.4.2, i think), but I need 2.2.0. Thanks -- View this message in context: ...
    Jan 3, 2008 at 4:26 pm
    Jan 3, 2008 at 8:48 pm
  • Hi all: We have a large index and it is difficult to reindex. We want to add another field to the index without reindexing, e.g. just create a new inverted index, dictionary files etc. How feasible ...
    John WangJohn Wang
    Jan 31, 2008 at 12:43 am
    Feb 4, 2008 at 12:11 pm
  • Dear all, Let's assume I have a phrase query and a document which contain the phrase but also it contains separate occurrences of each query term. How does the highlighter know that should only ...
    Marjan CelikikMarjan Celikik
    Jan 9, 2008 at 8:14 pm
    Jan 10, 2008 at 4:18 pm
  • I've been poking around the list archives and didn't really come up against anything interesting. Anyone using Lucene to index OCR text? Any strategies/algorithms/packages you recommend? I have a ...
    Renaud WalduraRenaud Waldura
    Jan 25, 2008 at 1:43 am
    Jan 29, 2008 at 9:51 am
  • Hi all. Lucene latest version - 2.3.0 says that the default behaviour of flushing from memory to file-system based index is based upon RAM usage - with 16 MB being the default value. Fine. Works for ...
    Jan 30, 2008 at 4:13 am
    Feb 4, 2008 at 5:00 am
  • Hello, How do I delete a specific document from an indexwriter? I understand there is deleteDocuments(term) which deletes all the documents matching the term. But what if I want to delete a document ...
    Cam BazzCam Bazz
    Jan 18, 2008 at 2:23 pm
    Jan 22, 2008 at 10:08 am
  • Hi All, I was searching my index with sorting on a field called "Label" which is not tokenized, here is what came back: Extended Sites Catalog Asset Store Extended Sites Catalog Asset Store SALES ...
    Alex WangAlex Wang
    Jan 11, 2008 at 4:40 pm
    Jan 15, 2008 at 11:00 pm
  • Hi, looking into the code of IndexMergeTool I saw this: IndexWriter writer = new IndexWriter(mergedIndex, new SimpleAnalyzer(), true); Then the indexes are added to this new index. My question is: ...
    Jan 16, 2008 at 12:49 pm
    Jan 30, 2008 at 8:10 pm
  • Hi again, Today we are hosting a 300 million large search index without any problems in a lucene environment, with just some customization in the lucene api for ranking etc... So we are really ...
    Marcus FalkMarcus Falk
    Jan 16, 2008 at 5:28 pm
    Jan 20, 2008 at 6:38 am
  • Hi all, I have a query related to using filters. My search would something like this: title:java* +pricerange:[00100 TO 01000] +daterange:[20000101 TO 20071231] which retrieves all books with title ...
    Rakesh SheteRakesh Shete
    Jan 2, 2008 at 7:29 pm
    Jan 5, 2008 at 12:07 am
  • Hi, I've tried the "fair" similarity described here (http://www.nabble.com/a-%22fair%22-similarity-to5806739.html#a5806739) with lucene 2.2 but it does not seems to work. I've attached the custom ...
    Fabrice RobiniFabrice Robini
    Jan 21, 2008 at 4:37 pm
    Jan 24, 2008 at 8:45 am
  • Hi guys, Some problems confuse me. When I would like to index some data from a table in database. While I create the index on this table, the searching job keeps going . How can I work out it? By the ...
    Coolgeng coolgengCoolgeng coolgeng
    Jan 15, 2008 at 3:47 am
    Jan 17, 2008 at 10:18 am
  • Hello; I like to use lucene as a graph store. The graph representation is a list of edges. Consider the code below: final int commitCount = 16 * 1024; final int numObj = 1024 * 1024; Analyzer ...
    Cam BazzCam Bazz
    Jan 15, 2008 at 12:18 pm
    Jan 16, 2008 at 8:07 am
  • Hi, are there any ready to use tools out there which I can use for merging and optimzing? I have seen that Luke can optimize, but not merge? Or do I have to write my own utility? Thank you ...
    Jan 13, 2008 at 5:12 pm
    Jan 15, 2008 at 12:49 pm
  • Hi, I have a requirement to filter out documents by date range. I'm using RangeFilter (in combination to FilteredQuery) to do this. I was under the impression the filtering is done on documents, thus ...
    Vivek sarVivek sar
    Jan 20, 2008 at 1:07 am
    Jan 24, 2008 at 10:58 am
  • Hi , I want to construct a query from string. how can I do it?? Actually i saved a query(a boolean query) as string (using query.toString()). Is there a way to reconstruct the query from the string i ...
    Prabin meiteiPrabin meitei
    Jan 16, 2008 at 9:23 am
    Jan 17, 2008 at 4:04 pm
  • I need to write lucene query something similar to SQL self joins. My current implementation is very primitive. I fire first query, get the results, based on the result of first query I fire second ...
    Jan 8, 2008 at 12:23 pm
    Apr 14, 2009 at 4:13 pm
  • I'd like to be able to guarantee that a search will finish in (approximately?) N seconds. This seems like a generally applicable goal for the project. It would be nice to not have to worry about ...
    Kyle MaxwellKyle Maxwell
    Jan 31, 2008 at 6:50 pm
    Feb 8, 2008 at 3:10 pm
  • Hi, how do I get the TermVector from a document which I have gotten from an IndexSearcher via IndexSearcher#search(Query q). Luke can do it, but I do not know how... Thank you. ...
    Jan 28, 2008 at 2:28 pm
    Jan 29, 2008 at 12:45 pm
  • Hello, How do we get the TermEnum trick? I could not figure it out. basically, I have a field called category, and I like to learn what different values the category field takes. (sort of like unique ...
    Cam BazzCam Bazz
    Jan 25, 2008 at 3:25 pm
    Jan 25, 2008 at 9:20 pm
  • Hi, We are using Lucene 2.2. We have an index of size 70G (within 3-4 days) and growing. We run optimize pretty frequently (once every hour - due to large number of index updates every min - can be ...
    Vivek sarVivek sar
    Jan 18, 2008 at 9:32 am
    Jan 20, 2008 at 12:53 pm
  • Does Lucene spell checker have the ability to suggest splitting of combined words. So for e.g. if I have got the word "apple" and "computer" in my index and if I type "applecomputer" then how can I ...
    Jan 14, 2008 at 6:48 pm
    Jan 16, 2008 at 7:56 am
  • Hi, I have some doubts about Analyzer usage. I read that one shall always use the same analyzer for searching and indexing. Why? How does the Analyzer effect the search process? What is analyzed here ...
    Jan 13, 2008 at 5:09 pm
    Jan 14, 2008 at 3:22 pm
  • Is it possible to sort on a tokenized field? For example, I break email address into pieces, i.e. michael.prichard@email.com becomes michael.prichard@email.com michael.prichard michael prichard ...
    Michael PrichardMichael Prichard
    Jan 8, 2008 at 6:24 pm
    Jan 8, 2008 at 9:42 pm
  • Hi everyone, I'm trying to use the Lucene 2.2.0 in my webpage, I would like to create a simple websearch field/function in my site. I'm intalled the example of Lucene, but, there is only a Search ...
    Jesiel TrevisanJesiel Trevisan
    Jan 2, 2008 at 12:07 pm
    Jan 3, 2008 at 5:17 am
  • Hello folks, We're trying to use Lucene's scoring to do a fairly basic thing: give a document (in this case, we index "articles") a boost based on an integer value that we know at index-time. We want ...
    Mike GraftonMike Grafton
    Jan 30, 2008 at 6:47 pm
    Jan 31, 2008 at 5:50 pm
  • Hi, Has anyone tried Luke v0.7.1 with the latest Lucene build, v2.3? I'm getting "Unknown format version: -4" error when opening Lucene 2.3 index with Luke 0.7.1. Is there any upgraded version of ...
    Vivek sarVivek sar
    Jan 29, 2008 at 11:25 pm
    Jan 31, 2008 at 1:31 pm
  • Hi, I see a lots of thread about apostrophe not being considered a separator and I see lots of french people complaining about that (I also complain since I am french ;) ). My question is "what is ...
    Christophe blinChristophe blin
    Jan 29, 2008 at 10:43 am
    Jan 29, 2008 at 4:11 pm
  • I am trying to 'muck' with document scores from Lucene. I have certain business rules where I have a field named 'domainScore' within my index. The 'domainScore' value is a float. What I want to do ...
    Jan 28, 2008 at 5:34 pm
    Jan 29, 2008 at 2:02 pm
  • Hi all, I've been tracking down a problem happening in our production environment. When we switch an index after doing deletes & adds, running some searches, and finally changing the pointer from old ...
    Michael StoppelmanMichael Stoppelman
    Jan 25, 2008 at 3:42 am
    Jan 27, 2008 at 8:44 pm
  • I'm trying to index information related to Olap Cubes. Each cube I'm trying to model it like a document. The cube have the following information: ID - Unique identifier for the cube Name - Name of ...
    Roger CamargoRoger Camargo
    Jan 12, 2008 at 12:57 am
    Jan 14, 2008 at 4:03 pm
  • Question: The documents that I index have two id's - a unique document id and a record_id that can link multiple documents together that belong to a common record. I'd like to use something like ...
    Beard, BrianBeard, Brian
    Jan 9, 2008 at 9:35 pm
    Jan 11, 2008 at 8:50 pm
  • Hi all, I am wondering if there exist any implemenation of org.apache.lucene.store.Directory which can be distributed across multiple machines with comparable performance to a local FSDirectory ...
    Cedric HoCedric Ho
    Jan 31, 2008 at 8:43 am
    Feb 1, 2008 at 8:59 am
  • I'm using Lucene to spell check street names. Right now, I'm using Double Metaphone on the street name (we have a sophisticated regex to parse out the NAME as opposed to the unit, number, street ...
    Max MetralMax Metral
    Jan 30, 2008 at 4:34 pm
    Jan 31, 2008 at 4:30 pm
  • Hi, As a requirement I need to be able to archive any indexes older than 2 weeks (due to space and performance reasons). That means I would need to maintain weekly indexes. Here are my questions, 1) ...
    Vivek sarVivek sar
    Jan 21, 2008 at 8:07 pm
    Jan 27, 2008 at 5:49 am
  • Does anyone have any idea about the error I got while indexing? Best Regards, -C.B. Exception in thread "main" java.io.IOException: background merge hit exception: _kq:C962870 _kr:C2591 into _ks ...
    Cam BazzCam Bazz
    Jan 24, 2008 at 9:42 pm
    Jan 24, 2008 at 11:20 pm
  • Tobias, The question is a little too open, I think. Perhaps start by saying what you've tried, what doesn't work, what you think won't work, the actual rate of change, the size of your index and, ...
    Otis GospodneticOtis Gospodnetic
    Jan 15, 2008 at 4:51 pm
    Jan 17, 2008 at 9:55 am
  • Dear all, Maybe this topic is already discussed (then can I get a reference please?)... I would like to know how does Lucene actually process the query. For example, take a 2-word query "x y". Does ...
    Marjan CelikikMarjan Celikik
    Jan 6, 2008 at 12:14 pm
    Jan 9, 2008 at 2:53 pm
  • is it possible to add a document to an index and, while doing so, get the terms in that document? If so, how would one do this? :x thanks :) -- View this message in context: ...
    Jan 7, 2008 at 12:36 am
    Jan 7, 2008 at 10:30 pm
  • Hello Friends, I have a unique requirement of merging two or more lucene indexed documents into just one indexed document . For example Document newDocutmet = doc1+doc2+doc3 In order to do this I am ...
    Developer DeveloperDeveloper Developer
    Jan 6, 2008 at 5:46 pm
    Jan 7, 2008 at 2:00 pm
  • In my Lucene index there's a field that contains the local names of XML elements, one name per document. Users can enter arbitrary queries for this field, so I'm using a QueryParser. since the ...
    Eleanor JoslinEleanor Joslin
    Jan 31, 2008 at 11:52 pm
    Feb 6, 2008 at 10:24 pm
  • Hi, I want to give different levels of negative boost (reduce the score) to documents for different matching queries. How it can be done?? Googling I found out this link ...
    Prabin meiteiPrabin meitei
    Jan 31, 2008 at 7:50 pm
    Feb 4, 2008 at 1:48 am
  • Dear All, I've been scouring through the Lucene classes. Are there any classes which can help me acheive the following ?. 1) We are an e-mail service provider. We wanted to provide a seach capability ...
    Jan 29, 2008 at 5:25 pm
    Jan 31, 2008 at 10:58 pm
  • Hi, When I tried to do a lucene search using escape character with other special character like the following: SUBJECT:Yahoo\!~0.5 SUBJECT:Yahoo\!* It seems the parser totally ignores the escape ...
    Joshua W HuiJoshua W Hui
    Jan 30, 2008 at 9:07 pm
    Jan 30, 2008 at 11:20 pm
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119 users for January 2008

Erick Erickson: 49 posts Otis Gospodnetic: 38 posts Spring: 32 posts Grant Ingersoll: 28 posts Michael McCandless: 26 posts Cam Bazz: 25 posts Mark Miller: 23 posts Chris Hostetter: 14 posts Briggs: 12 posts Steven A Rowe: 12 posts Antony Bowesman: 10 posts Doron Cohen: 10 posts Karl Wettin: 10 posts Marjan Celikik: 10 posts Toke Eskildsen: 10 posts Developer Developer: 9 posts Mark harwood: 9 posts Vivek sar: 9 posts Yonik Seeley: 9 posts Anjana m: 8 posts
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