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Lucene > java-user > April 2004

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97 discussions - 362 posts

  • Hi! I implemented a VLH pattern Lucene's search hits but noticed that hits.doc() is quite slow (3000+ hits took about 500ms). So, I want to ask people here for a solution. I tought about something ...
    LuceneLucene
    Apr 9, 2004 at 7:18 pm
    Apr 26, 2004 at 10:31 am
  • my XML files contain something like <date <year 2004</year <month 04</month <day 27</day ... </date and I would like to sort by this date. So I guess I need to modify the Documentparser and generate ...
    Michael WechnerMichael Wechner
    Apr 27, 2004 at 11:52 am
    Apr 27, 2004 at 9:18 pm
  • Anyone try what Joerg suggested here? http://nagoya.apache.org/eyebrowse/ReadMsg?listName=lucene-user@jakarta.apache.org&msgNo=6231 sv ...
    Stephane James VaucherStephane James Vaucher
    Apr 16, 2004 at 10:11 pm
    Apr 20, 2004 at 6:10 pm
  • Hi I wondered if anyone knows whether it is possible to search ONLY the 100 (or whatever) most recently added documents to a lucene index? I know that once I have all my results ordered by ID number ...
    Alan SmithAlan Smith
    Apr 27, 2004 at 12:02 pm
    Apr 27, 2004 at 2:32 pm
  • I've noticed this really strange problem on one of our boxes. It's happened twice already. We have indexes where when Lucnes starts it says 'Lock obtain timed out' ... however NO locks exist for the ...
    Kevin A. BurtonKevin A. Burton
    Apr 28, 2004 at 6:57 pm
    Apr 28, 2004 at 9:13 pm
  • I have an index of urls, and need to display the top 10 results for a given query, but want to display only 1 result per domain. It seems that using either Hits or a HitCollector, I'll need to access ...
    Michael A. SchoenMichael A. Schoen
    Apr 10, 2004 at 12:18 am
    Apr 12, 2004 at 2:26 pm
  • Hi! I do have some problems with date and the QueryParser range syntax. code: java.sql.Timestamp time = row.getTimestamp("timestamp"); if (time != null) doc.add(Field.Keyword("date", new ...
    LuceneLucene
    Apr 2, 2004 at 3:23 pm
    Apr 3, 2004 at 10:40 am
  • I noticed some talk on SQLDirectory a month or so ago. ( I just joined the list :) ) I have a JDBC implementation that stores the "files" in a couple of tables and stores the data for the files as ...
    Anthony VitoAnthony Vito
    Apr 16, 2004 at 10:22 pm
    May 11, 2004 at 9:06 pm
  • Moving to lucene-user list. One of my Lucene articles includes a more comprehensive stop word list for English: http://www.onjava.com/pub/a/onjava/2003/01/15/lucene.html?page=2#references Otis --- ...
    Otis GospodneticOtis Gospodnetic
    Apr 22, 2004 at 5:09 pm
    May 1, 2004 at 6:24 am
  • Hello, I have been reviewing some of the code related to boolean queries and I wanted to see if my understanding is approximately correct regarding how they are handled and, more importantly, the ...
    Tate AveryTate Avery
    Apr 29, 2004 at 4:19 pm
    Apr 30, 2004 at 2:54 pm
  • I'm sorry if this is not the correct place to post this, but I'm very confused, and getting towards the end of my tether. I need to install/compile and run Lucene on a Windows XP Pro based machine, ...
    Alex WybraniecAlex Wybraniec
    Apr 29, 2004 at 3:47 pm
    Apr 30, 2004 at 2:25 pm
  • As known, currently Lucene uses flat file to store information for indexing. Any people has idea or resources for combining database (Like MySQL or PostreSQL) and Lucene instead of current flat index ...
    Yukun SongYukun Song
    Apr 27, 2004 at 12:35 am
    Apr 27, 2004 at 11:28 pm
  • I know that the lucene scoring algorithm is pretty complicated, I know I don't understand all the pieces. But given these documents: A) - <preferred_designation left renal calculus B) - ...
    Armbrust, Daniel C.Armbrust, Daniel C.
    Apr 14, 2004 at 4:57 pm
    Apr 16, 2004 at 5:00 pm
  • Hello, I am wondering what happens when you add two Fields with same names to a Document. The API states that "if the fields are indexed, their text is treated as though appended." This much makes ...
    Gerard SychayGerard Sychay
    Apr 23, 2004 at 1:26 pm
    Apr 26, 2004 at 9:17 pm
  • I've reworked the highlighter package to address some issues (inability to pass fieldnames to analyzers, limiting tokenization of large docs) and have refactored it to be more modular so that folks ...
    Markharw00dMarkharw00d
    Apr 8, 2004 at 10:09 pm
    Apr 10, 2004 at 12:44 pm
  • Hi, How can I get a count of the score given by Hits.Score(). i.e I want to know how many times a keyword occurs in a file. Any help on this would be appreciated. regards Hemal Bhatt regards Hemal ...
    Hemal bhattHemal bhatt
    Apr 28, 2004 at 3:20 pm
    Apr 30, 2004 at 3:11 pm
  • I need to somehow aloow users to do a text search and query relational database attributes at the same time. The attributes are basically metadata about the documents that the text search will be ...
    Mike_belascoMike_belasco
    Apr 28, 2004 at 4:22 pm
    Apr 29, 2004 at 4:16 am
  • Have anyone implemented any open source web crawler with Lucene? I have a dynamic website and are looking at putting in a search tools. Your advice is very much appreciated. Thank you. IMPORTANT - ...
    Tuan Jean TeeTuan Jean Tee
    Apr 22, 2004 at 3:28 am
    Apr 27, 2004 at 11:24 am
  • I've been experimenting with the Porter and Snowball stemmers. It seems to me that one of the most valuable benefits these provide is the capability to generalize phrase terms. As a very simple ...
    Terry SteichenTerry Steichen
    Apr 22, 2004 at 9:14 pm
    Apr 23, 2004 at 8:37 am
  • Does it query work: "my name is \"Rosen\""?
    Rosen MarinovRosen Marinov
    Apr 21, 2004 at 2:01 pm
    Apr 22, 2004 at 6:28 am
  • Hi everyone, I did a presentation tonight in Montreal at a java users group metting. I've got to say that they were maybe 4 companies present that use Lucene and find it very useful and simple to ...
    Stephane James VaucherStephane James Vaucher
    Apr 15, 2004 at 4:50 am
    Apr 16, 2004 at 2:49 am
  • When the server we're developing comes up, its Lucene indexes are sometimes locked, especially during development, when it crashes fairly frequently. I assume that it is possible to corrupt an index ...
    Weir, MichaelWeir, Michael
    Apr 6, 2004 at 8:43 pm
    Apr 13, 2004 at 12:51 am
  • Hi, i would like to partition an index over X number of remote searchers. Any ideas, or suggestions, on how to use the same term dictionary (one that represents the terms and frequencies for the ...
    Magnus MellinMagnus Mellin
    Apr 4, 2004 at 5:55 pm
    Feb 7, 2005 at 8:22 pm
  • I think I'm alittle confused on how and index is put into use on a readonly file system I'm using Lucene in my web application. Our indexes are built off our database nightly and copied into our web ...
    Supun EdirisingheSupun Edirisinghe
    Apr 30, 2004 at 12:36 am
    Apr 30, 2004 at 7:16 pm
  • XMLIndexingDemo seems not able to index traditional Chinese characters. I can only search for English text and not Chinese. In fact, my XML document contains both Chinese and English text. How can I ...
    Samuel TangSamuel Tang
    Apr 28, 2004 at 3:41 pm
    Apr 30, 2004 at 12:45 pm
  • Hello all, I have a web site whose search is driven by Lucene 1.3. I've been doing some load testing using JMeter and occassionally I will see the exception below when the search page is under heavy ...
    James DunnJames Dunn
    Apr 26, 2004 at 7:15 pm
    Apr 28, 2004 at 5:26 pm
  • Hi all, we have implemented our portal search using Lucene. It works fine. But after a certain period of time "Lucene segments" file get deleted. Eventually all searches fails. Anyone can guess where ...
    Surya KiranSurya Kiran
    Apr 26, 2004 at 3:47 am
    Apr 28, 2004 at 1:05 pm
  • Hi I have look at LARM website and I get different results http://nagoya.apache.org/wiki/apachewiki.cgi?LuceneLARMPages It says that development has stopped for this project. LARM hosted on ...
    Sebastian HoSebastian Ho
    Apr 28, 2004 at 1:45 am
    Apr 28, 2004 at 10:17 am
  • I recently upgraded to lucene 1.4 RC2 because I needed some sorting capabilities. However some phrase searches don't work anymore (the hits don't even have the term's I'm searching on). They were ...
    Ioan MiftodeIoan Miftode
    Apr 27, 2004 at 3:30 pm
    Apr 27, 2004 at 7:49 pm
  • Norton, JamesNorton, James
    Apr 26, 2004 at 6:35 pm
    Apr 27, 2004 at 10:04 am
  • I'm a newbie, so I apologize if this is too naive a question. In looking at some of the available documentation, I have not come across any reference to ranking results. How is it done in Lucene? TB ...
    Tapan BhattacharyaTapan Bhattacharya
    Apr 24, 2004 at 8:22 pm
    Apr 25, 2004 at 10:55 am
  • Newbie here. Or, at least it has been a couple of years.... I have a date ranges working, which seem to work well. But I have a question about how to form a query. I have a publication with a ...
    Frank MortonFrank Morton
    Apr 23, 2004 at 3:42 am
    Apr 24, 2004 at 5:31 pm
  • Hi! My Searcher's instance it not aware of changes to the index. I even create a new instance but it seems only a complete restart does help(?): indexSearcher = new ...
    LuceneLucene
    Apr 21, 2004 at 2:05 pm
    Apr 21, 2004 at 7:48 pm
  • Dear Lucene users, we are experiencing some difficulties in using Lucene with a NFS filesystem. Basically, locking seems not to work properly, since it appears that attempted concurring writing on ...
    Francesco BellomiFrancesco Bellomi
    Apr 20, 2004 at 5:05 pm
    Apr 20, 2004 at 7:00 pm
  • hi all i am investigating technologies to use for a project which basically retrieves html pages on a regular basis(or whenever there are changes) and allow html parsing to extract specific ...
    Sebastian HoSebastian Ho
    Apr 13, 2004 at 1:29 am
    Apr 15, 2004 at 5:14 am
  • Not sure if this is a bug or expected behavior. I took Doug's suggestion and migrated to a large BUFFER_SIZE of 1024^2 . He mentioned that I might be able to squeeze 5-10% out of index merges this ...
    Kevin A. BurtonKevin A. Burton
    Apr 13, 2004 at 12:45 am
    Apr 14, 2004 at 7:14 pm
  • Hi there, Just a short suggestion: It would be useful to make Token.termText public (or to provide a reader/ writer pair). That way one can create TokenFilters altering termText (for Synonyms for ...
    Holger KlawitterHolger Klawitter
    Apr 13, 2004 at 6:10 pm
    Apr 14, 2004 at 2:37 am
  • Hello, Is there a way (direct or indirect) to support a field with numeric data? More specifically, I would be interested in doing a range search on numeric data and having something like: number:[1 ...
    Tate AveryTate Avery
    Apr 2, 2004 at 6:00 pm
    Apr 4, 2004 at 8:31 pm
  • Hi all. I'm migrating a part of an application from Oracle intermedia to Lucene (1.3) to perform full text searches. I'd like to know if there is a way to perform "exact queries". By "exact query", i ...
    Phil brunetPhil brunet
    Apr 2, 2004 at 3:12 pm
    Apr 2, 2004 at 4:57 pm
  • Hey All, I'm trying to figure out the best approach to something. Each document I index has an array of categories which looks like the following example.... /Science/Medicine/Serology/blood gas ...
    David BlackDavid Black
    Apr 1, 2004 at 7:48 pm
    Apr 2, 2004 at 12:36 am
  • Hi, I apologize if this has been answered before, but is it safe to design an application that sorts hits using an external array based on each hit's internal document ID? It seems simple enough to ...
    Joe RayguyJoe Rayguy
    Apr 1, 2004 at 6:00 pm
    Apr 1, 2004 at 10:23 pm
  • Errr, sorry for the cross-post to lucene-dev as well, but I realized this mail really belongs on lucene-user... I've been experiencing intermittent disappearing segments which result in the following ...
    Kelvin TanKelvin Tan
    Apr 30, 2004 at 1:26 am
    Apr 30, 2004 at 7:21 pm
  • Hi I forsee the following scenario in my project and hope to get a reply to this before I start coding : I have an standalone application which runs lucene indexing in the background at a user ...
    Sebastian HoSebastian Ho
    Apr 30, 2004 at 6:34 am
    Apr 30, 2004 at 12:51 pm
  • Dear Lucene Users, We are using Lucene 1.4 RC2, and are experiencing curious results that we think are related to the coordination term. Apparently the default implementation for coordination is: (# ...
    Matthew W. BilottiMatthew W. Bilotti
    Apr 29, 2004 at 6:10 pm
    Apr 29, 2004 at 7:38 pm
  • Hello. Apologies if this has come up before, I'm new to the list and didn't see anything in the archives that exactly matched my situation. I am considering using Lucene to index and search a large ...
    Greg ConwayGreg Conway
    Apr 28, 2004 at 7:45 pm
    Apr 28, 2004 at 10:00 pm
  • Hello I have documents in XML in which, for each word, I have 4 positions (top, down, left and right) that would let me to highlight this word in a jpg image. I want to index this XML documents and ...
    Olaia Vázquez SánchezOlaia Vázquez Sánchez
    Apr 27, 2004 at 5:40 pm
    Apr 28, 2004 at 4:25 pm
  • I am having a problem with using a network path for the index directory. If I use a path of the form //server/indexdir the IndexWriter finds it and indexes documents but the IndexSearcher throws an ...
    Narayan, AnandNarayan, Anand
    Apr 27, 2004 at 9:27 pm
    Apr 28, 2004 at 4:04 am
  • We have a plugin in our eclipse project named org.apache.lucene_1.2.1. It works quite well in that help system. I've been notified that this particular version of the lucene search analyzer searches ...
    Jason ElliottJason Elliott
    Apr 24, 2004 at 12:13 am
    Apr 27, 2004 at 10:42 pm
  • Hi, I am currently using Java 1.4.2_03 with Lucene 1.3 Final. I am using the option setUseCompoundFile(true) as I have a lot of fields in the database schema, and it can cause the dreaded 'too many ...
    Paul WilliamsPaul Williams
    Apr 15, 2004 at 10:38 am
    Apr 26, 2004 at 6:48 pm
  • I have read the article on the IBM website regarding using lucene (http://www-106.ibm.com/developerworks/library/j-lucene) and followed the provided 'Listing 4' to make the ...
    Samuel TangSamuel Tang
    Apr 22, 2004 at 8:23 am
    Apr 23, 2004 at 7:45 am
Apr 2004
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100 users for April 2004

Erik Hatcher: 52 posts Stephane James Vaucher: 30 posts Lucene: 22 posts Kevin A. Burton: 18 posts Doug Cutting: 17 posts Otis Gospodnetic: 15 posts Nader S. Henein: 10 posts Tate Avery: 9 posts Gerard Sychay: 6 posts Sebastian Ho: 6 posts Tatu Saloranta: 6 posts Terry Steichen: 6 posts Ype Kingma: 6 posts Ioan Miftode: 5 posts Paul: 5 posts Samuel Tang: 5 posts Markharw00d: 4 posts Incze Lajos: 4 posts James Dunn: 4 posts Michael Wechner: 4 posts
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