Search Discussions

102 discussions - 444 posts

  • Hi All, I am using Lucene for creating indexes. There is one field as "email" which stored the email id. I have few queries regarding searching: 1. I want to search for all the records having domain ...
    Aditi GoyalAditi Goyal
    Jun 23, 2008 at 6:22 am
    Dec 8, 2008 at 7:06 pm
  • Hi List, I've been redirected from general@lucene.apache.org to here to discuss my issue. ---------- My original email ---------- I try to provide relevant results for the users of a lyrics site, ...
    László MondaLászló Monda
    Jun 18, 2008 at 2:06 pm
    Jun 29, 2008 at 1:44 pm
  • Hello Lucene Gurus, I'm new to Lucene so sorry if this question basic or naïve. I have a Document to which I want to add a Field named, say, "foo" that is tokenized, indexed and unstored. I am using ...
    Bill CheskyBill Chesky
    Jun 27, 2008 at 4:03 am
    Jun 30, 2008 at 3:09 pm
  • Hi, Is there an easy way to find out the number of hits per document for a Query, rather than just for a Term? Let's say, for example, I have a document like this: "here is cats near dogs and here is ...
    John ByrneJohn Byrne
    Jun 9, 2008 at 3:21 pm
    Jun 17, 2008 at 10:05 pm
  • I have 2 indexes and I would like to move index for a few 'selected' and 'specified' terms from one of the indexes to the other. Would some one have an idea on how to do it? Actually, I am looking at ...
    Jun 18, 2008 at 1:13 pm
    Jun 20, 2008 at 6:30 pm
  • Would someone tell me how Lucene supports indexing and searching documents that contain international languages? What do I need to do in additions to using the StandardAnalyzer? Thanks.
    Michael SiuMichael Siu
    Jun 5, 2008 at 3:33 pm
    Jun 10, 2008 at 12:48 am
  • Hi, Is there a lucene index reader that will load a disk-based index into memory and perform searches on it from RAM? Sorry if I missed this in the docs somewhere. Darren ...
    Darren GovoniDarren Govoni
    Jun 26, 2008 at 7:41 pm
    Aug 13, 2008 at 5:13 pm
  • Hi, I am using Lucene for indexing and searching the documents. Its working file for supported documents. Now i want to index documents with unsupported mime types. Right now i am using LIUS which is ...
    Gaurav SharmaGaurav Sharma
    Jun 18, 2008 at 2:08 pm
    Jul 4, 2008 at 5:53 pm
  • I have extended my evaluation (previous evaluation: http://zzzoot.blogspot.com/2008/06/simultaneous-threaded-query-lucene.html) to include as well as an increasing # of threads performing concurrent ...
    Glen NewtonGlen Newton
    Jun 11, 2008 at 6:08 pm
    Jun 25, 2008 at 10:56 am
  • Dear Fellow Java and Lucene developers: I am trying to display my results from doing a search of an xml document (some quotes from shakespeare's "Hamlet") using a WildCard and Fuzzy search, and then ...
    Jun 1, 2008 at 6:02 am
    Jun 19, 2008 at 12:10 am
  • Hi, I see some strange behavoiur of lucene. The following scenario. While adding documents to my index (every doc is pretty small, doc- count is about 12000) I have implemented a custom behaviour of ...
    Sascha FahlSascha Fahl
    Jun 30, 2008 at 1:00 pm
    Jul 1, 2008 at 12:37 pm
  • Greetings all. I have read many posts concerning similar use cases, but I am still a little hazy on the best way to achieve what I need to do. Here is the background: 2 million documents with ...
    Jun 10, 2008 at 10:36 pm
    Jun 13, 2008 at 2:26 pm
  • Hi all, I'm new to Lucene. I need to run Lucene in a clustered environment. So creating the index in the local file system is not an option and it is better if I can create the index in the database ...
    Kalani RuwanpathiranaKalani Ruwanpathirana
    Jun 9, 2008 at 1:51 pm
    Jun 11, 2008 at 11:44 am
  • Hi All, I need to create dynamic Index Readers based on the user input. for example if the user needs to see the records from june 17-june 20 Directory indexFsDir1 = ...
    Jun 20, 2008 at 6:04 am
    Jun 23, 2008 at 11:12 am
  • Seeing strange behavior with RAMDirectory. Is a file designed to supported IndexOutput being open concurrently with IndexInput? I open an IndexInput with IndexOutput open, with data written to the ...
    Jason RutherglenJason Rutherglen
    Jun 19, 2008 at 4:13 pm
    Jun 19, 2008 at 8:43 pm
  • I have a environment where we have indexed a DB with about 6mil entries with Lucene, and each row has 25 columns. 20 cols have integer codes used as filters (indexed/unstored), and the other 5 have ...
    Marcelo SchneiderMarcelo Schneider
    Jun 11, 2008 at 11:30 am
    Jun 11, 2008 at 2:42 pm
  • Hi, I'm looking for the correct way to create an index given the following restrictions: 1. The documents are received in batches of variable sizes (not more then 100 docs in a batch). 2. The batch ...
    Eran SeviEran Sevi
    Jun 26, 2008 at 2:28 pm
    Jun 29, 2008 at 7:07 am
  • I just implemented a sorting feature on our application where the user can change the sort on a query and reexecute the search. It works fine on text fields where most of the documents have different ...
    Robert HastingsRobert Hastings
    Jun 27, 2008 at 3:45 pm
    Jun 27, 2008 at 7:17 pm
  • Hello, I have a stemmed index, but i want to search the exact form of a word. I use French Analyzer, so for instance "progression", "progresser" are indexed with the linguistic root "progress". But ...
    Renou okiRenou oki
    Jun 25, 2008 at 8:16 am
    Jun 27, 2008 at 1:38 pm
  • Hi, I know that case-insensitive searching is normally done by creating an all-lower-case version of the documents, and turning the search terms into lower case whenever this field is searched, but ...
    John ByrneJohn Byrne
    Jun 25, 2008 at 9:41 am
    Jun 26, 2008 at 8:20 am
  • Folks, My users require wildcard searches. Sometimes their search phrases contain spaces. I am having trouble trying to implement a wildcard search on strings containing spaces, so if the term ...
    Mick lMick l
    Jun 24, 2008 at 12:29 pm
    Jun 25, 2008 at 9:21 pm
  • Hi All, I am new to Lucene Search. Can you let me know if it is possible to index the "Verity Spider" content. If possible please let me know how to create a index form it and search on it. Also ...
    Jun 24, 2008 at 7:25 am
    Jun 25, 2008 at 10:55 am
  • Hi, I currently am using Lucene to index documents. I index 4 fields, the body of the document, the city it is related to, the state it is related to, and the country it is related to. I have a java ...
    Dr. FishDr. Fish
    Jun 22, 2008 at 4:30 pm
    Jun 23, 2008 at 1:27 am
  • I have a use case for comparing two given strings (attached to a specific field) using Lucene and get the similarity scores. I tried but could not find any built-in way to do so. Hence assuming that ...
    Jun 20, 2008 at 12:33 am
    Jun 21, 2008 at 6:04 am
  • Hello, I have XML-documents containing image information. These images should be indexed with the document by having one additional field with the image stuff. Could anyone please give me some hints ...
    Bernd MuellerBernd Mueller
    Jun 10, 2008 at 12:16 pm
    Jun 10, 2008 at 7:32 pm
  • A number of people have asked about query benchmarks. I have posted benchmarks for concurrent query requests for Lucene 2.3.1 on my blog, where I look at 1 - 4096 concurrent requests: ...
    Glen NewtonGlen Newton
    Jun 9, 2008 at 10:52 pm
    Jun 10, 2008 at 5:08 pm
  • if I search a keyword likes 'computer' in a shopping website. the result may contains. total: (1000) products . categories: pc (500) products . notebook (300) products . server (200) products . so ...
    Jun 28, 2008 at 7:58 am
    Jul 18, 2008 at 4:49 pm
  • hi, I am fairly new to Lucene and is currently going over its source code. I had read through the code for a few times, mapping it and all but I seems to be facing a problem. I could go all the way ...
    Jun 26, 2008 at 7:24 am
    Jul 1, 2008 at 6:34 am
  • Hello, I am currently keeping an index of all our client's usernames. The search functionality is implemented using a PrefixFilter. However, we would like to expand the functionality to be able to ...
    Mark FergusonMark Ferguson
    Jun 25, 2008 at 5:43 pm
    Jun 28, 2008 at 12:33 am
  • Hi, I'm using lucene to compute the score of some documents. For several reasons I need also to know the documents that don't match the input query. For example with score 0. I don't know the engine ...
    Paolo ValleriPaolo Valleri
    Jun 25, 2008 at 7:31 am
    Jun 26, 2008 at 9:37 am
  • Hi, I have a tags field. And each tag can have multiple words, like "San Francisco". Each tag is analyzed into Keyword field like this new Field("tags", "San Francisco",Field.Store.YES, ...
    Chris LuChris Lu
    Jun 25, 2008 at 12:15 am
    Jun 25, 2008 at 3:44 am
  • Hello there! I trying to query for a specific document on a efficient way. My index is structured in a way where I have an id field which is a unique key for the whole index. When I'm ...
    Vinicius CarvalhoVinicius Carvalho
    Jun 20, 2008 at 4:13 pm
    Jun 24, 2008 at 11:57 pm
  • Hello, Imagine I have the following documents having keys A A B A B C A B D A B C D now Imagine a query with keyword analyzer and a wildcard: A B * which will bring me A B C , A B D and A B C D but I ...
    Cam BazzCam Bazz
    Jun 12, 2008 at 5:45 pm
    Jun 17, 2008 at 5:11 am
  • Hi, I am maintaing a website's search engine, and using lucene. my job is to give boost to a particular set of pages, like pages about the Products of the company, Pages giving description of the ...
    Jun 12, 2008 at 6:39 pm
    Jun 13, 2008 at 1:31 pm
  • I know this is one of those "How long is a piece of string?" questions but I'm curious as to the order of magnitude of indexing performance. http://lucene.apache.org/java/docs/benchmarks.html seems ...
    Simon WistowSimon Wistow
    Jun 3, 2008 at 9:07 am
    Jun 6, 2008 at 9:01 am
  • Hi: I had some code to do indexReader pooling to avoid open and close on a large index when doing lotsa searches. So I had a FilteredIndexReader proxy that overrides the doClose method to do nothing, ...
    John WangJohn Wang
    Jun 29, 2008 at 3:52 pm
    Jun 30, 2008 at 10:16 pm
  • Hello i am having the following code to highlight a text public String highlight(String text, String query ) throws IOException { TermQuery query = new TermQuery(new Term("f", query)); QueryScorer ...
    Jun 26, 2008 at 7:50 am
    Jun 30, 2008 at 10:01 am
  • Hi all. IndexWriter.close() API states that :: "Flushes all changes to an index and closes all associated files.". What does "closes all associated files" mean, since we are apparently able to still ...
    Jun 27, 2008 at 12:41 pm
    Jun 30, 2008 at 8:59 am
  • Dear all, Currently I am using Lucene jave 2.3.2 demo to parse Microsoft 2003 and 2007 docs and PDF files. It is able to parse files with *.pdf, *.doc, *.xls etc. But it does not search in files of ...
    Kumar GauravKumar Gaurav
    Jun 27, 2008 at 11:08 am
    Jun 28, 2008 at 3:08 pm
  • Hi all. Is there a way to know "number-of-documents-that-will-be-flushed", just before giving a call to flush() method? I am currently using Lucene 2.2.0 API. Looking forward to replies. Ajay Garg -- ...
    Jun 27, 2008 at 4:27 am
    Jun 27, 2008 at 2:58 pm
  • Folks, Could anyone tell me the significance of the naming of the cfs files in the luceneindex e.g. _1pp.cfs, _2kk.cfs etc. I have observed many differently named files being created temporarily ...
    Mick lMick l
    Jun 27, 2008 at 9:49 am
    Jun 27, 2008 at 1:34 pm
  • Hello people, yes, there were several threads about this topic, but I sadly have to respawn it, I'm sorry. The first I found was a discussion from May 2005: ...
    Christian ReuschlingChristian Reuschling
    Jun 25, 2008 at 9:48 am
    Jun 25, 2008 at 10:01 pm
  • Hello: I have a problem where I need to search for the term "C++". If I use StandardAnalyzer, the "+" characters are removed and the search is done on just the "c" character which is not what is ...
    Alex SotoAlex Soto
    Jun 24, 2008 at 3:49 pm
    Jun 24, 2008 at 4:40 pm
  • Hi All, I am facing this error while doing Indexing text files.can anyone guide me how to resolve this issue. -- View this message in context: ...
    Jun 23, 2008 at 10:07 pm
    Jun 24, 2008 at 3:46 pm
  • Im new to Lucene (dont they all just say that), and finding it a little daunting. I am trying to find a way to replicate functionality we currently have with our database searching to be able to ...
    Jun 12, 2008 at 5:11 pm
    Jun 20, 2008 at 7:06 pm
  • I have a collection of indices with a total of about 7,000,000 documents between them all. When I attempt to run a search over these indices, the searching process's memory usage increases to ~1.7GB ...
    Jun 17, 2008 at 6:09 pm
    Jun 17, 2008 at 7:38 pm
  • Hello all, I am facing a problem when dealing a query such as "Finding all the documents that write about at least 5 animals"? How to handle it? Do you have any idea? Thank you. Best regards, Sengly
    Sengly HengSengly Heng
    Jun 15, 2008 at 9:09 am
    Jun 17, 2008 at 12:30 pm
  • I would like to provide a simple web search of our web site. We have a lot of dynamic content, and instead of searching through the database, I would like to use some some sort of crawler to index ...
    Ruslan SivakRuslan Sivak
    Jun 16, 2008 at 11:39 pm
    Jun 17, 2008 at 12:27 pm
  • Hi guys , I need ur help. I am working with lucene engine its very good. but I had some problem. like my document contains feilds like id , name , desg i need to search " id=1 and name=sandy and desg ...
    Jun 13, 2008 at 2:02 pm
    Jun 16, 2008 at 7:57 am
  • I have not been able to find much information about this, hence this question. Currently I use Lucene through Compass with the data stored in RAM. The indexed information is updated daily and ...
    Jun 10, 2008 at 9:24 am
    Jun 11, 2008 at 4:10 am
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Erick Erickson: 33 posts Grant Ingersoll: 25 posts Otis Gospodnetic: 21 posts Chris Hostetter: 18 posts Michael McCandless: 15 posts Anshum: 9 posts Lutan: 9 posts Glen Newton: 8 posts Matthew Hall: 8 posts Bill Chesky: 7 posts Jason Rutherglen: 7 posts John Byrne: 7 posts Karl Wettin: 7 posts Aditi Goyal: 6 posts Allahbaksh Mohammedali Asadullah: 6 posts Daniel Naber: 6 posts Daniel Noll: 6 posts László Monda: 6 posts Sascha Fahl: 6 posts Sebastin: 6 posts
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