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86 discussions - 448 posts

  • What would it be? --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: ...
    Grant IngersollGrant Ingersoll
    Feb 24, 2010 at 1:42 pm
    Mar 1, 2010 at 8:57 am
  • I applied the Lucene patch mentioned in https://issues.apache.org/jira/browse/LUCENE-2091 and ran the MAP numbers on TREC-3 collection using topics 151-200. I am not getting worse results comparing ...
    Ivan ProvalovIvan Provalov
    Feb 16, 2010 at 2:47 pm
    Feb 18, 2010 at 4:21 pm
  • Hi Michael, I have updated my lucene-1458, and I discovered there was big modifications in the StandardCodec interface. I updated my own codecs to this new interface, but I encounter a problem. My ...
    Renaud DelbruRenaud Delbru
    Feb 9, 2010 at 12:05 pm
    Feb 11, 2010 at 5:17 pm
  • Using Lucene 2.9.1, I have the following pseudocode which gets repeated at regular intervals: 1. FSDirectory dir = FSDirectory.open(java.io.File); 2. dir.setLockFactory(new ...
    Peter KeeganPeter Keegan
    Feb 22, 2010 at 4:43 pm
    Feb 26, 2010 at 8:29 pm
  • Hi, I just changed from Lucene 2.4.1 to Lucene 3.0.0 to use the FastVectorHighlighter, because I've large documents to search and hope for better highlighting performance. If I call the ...
    Feb 23, 2010 at 8:20 pm
    Mar 5, 2010 at 8:53 pm
  • I'm trying to store semantic information in payloads at index time. I believe this part is successful - but I'm having trouble getting access to the payload locations after the index is created. I'd ...
    Christopher ConditChristopher Condit
    Feb 26, 2010 at 8:42 pm
    Mar 5, 2010 at 5:23 pm
  • Hi all, I know that persisting a Lucene query by query ToString() method. Is there any way of reconstructing the query from the string itself? The usecase is that I will be storing a library of ...
    Aaron SchonAaron Schon
    Feb 17, 2010 at 6:45 pm
    Feb 18, 2010 at 8:10 pm
  • Hi, I'm indexing a field using the StandardAnalyzer 2.9. field = new Field(fieldName, fieldValue, Field.Store.YES, Field.Index.NOT_ANALYZED); Let's say fieldName is "name" and fieldValue is ...
    Murdoch, PaulMurdoch, Paul
    Feb 24, 2010 at 8:52 pm
    Feb 25, 2010 at 1:50 pm
  • Hello how can I build a webinterface for my aplication ? I read something with HTML table and php but i had no idea? Can anobody help me? Than u Lucius -- View this message in context: ...
    Feb 16, 2010 at 4:41 pm
    Feb 20, 2010 at 4:15 pm
  • Hi There We are having problems with some of the Lucene analyzers in the contributions package. For instance, it appears that the Russian analyzer supports stemming, although, when we test it it does ...
    Feb 10, 2010 at 9:17 am
    Feb 10, 2010 at 4:27 pm
  • Hi, I want to compress a text field (due to its large size and spaces), during indexing. I am unable to get the same also want to search. My code during compressing is as follows: String value = ...
    Suraj ParidaSuraj Parida
    Feb 1, 2010 at 11:44 am
    Feb 6, 2010 at 3:24 pm
  • I am working on building a web search engine and I would like to build a reults page similar to what Google does. The functionality I am looking to include is what I refer to a "rolling up" sites, ...
    Mike PolzinMike Polzin
    Feb 3, 2010 at 1:27 am
    Feb 4, 2010 at 8:11 pm
  • Hi, I am new to use lucene, I have a query string of multiple terms. i) i want to return query string by removing stop words and stemmed version of the query. ii) second i want to get tf and idf of ...
    Asif NawazAsif Nawaz
    Feb 1, 2010 at 1:44 pm
    May 20, 2012 at 10:31 am
  • Hello, I am working with an application that offers its customers their own index, primary two indexes for different needs per customer. As our business is growing and growing, I now have a situation ...
    Andrew BrunoAndrew Bruno
    Feb 24, 2010 at 11:54 pm
    Feb 26, 2010 at 9:20 pm
  • Hi, I know that there are many topics about scoring issues, but I didn't find an answer in the topics. This is the problem : Imagine I'm a teacher, and I have to index all the results, comments and ...
    Feb 22, 2010 at 8:54 am
    Feb 22, 2010 at 2:08 pm
  • Hi, previously I was using 2.9 (upgraded from 2.4 but did not fix warnings etc). Now I have upgraded to 3.0, so I had to fix all deprecated methods etc. My question is with Version type parameter in ...
    Feb 16, 2010 at 10:48 am
    Feb 18, 2010 at 3:55 pm
  • Hello i have a field that stores names of people. i have used the NOT_ANALYZED parameter to index the names. this is what happens during indexing doc.add(new Field("name", "\"" + name + "\"", ...
    Rohit BangaRohit Banga
    Feb 9, 2010 at 7:27 am
    Feb 9, 2010 at 9:16 am
  • Hi friends I have just started using lucene and the way i want to use it is the following: i have documents consisting of names of users as one field. i have a sentence that may contain the name of ...
    Rohit BangaRohit Banga
    Feb 6, 2010 at 1:27 pm
    Feb 7, 2010 at 12:13 pm
  • I am getting below exception, while adding documents. I am adding documents continously and at some point, i am getting the below exception. This exception is not occuring with v2.9.0 Exception: ...
    Feb 2, 2010 at 6:19 am
    Feb 2, 2010 at 9:30 am
  • Hello Lucene users, On behalf of the Lucene development community I would like to announce the release of Lucene Java versions 3.0.1 and 2.9.2: Both releases fix bugs in the previous versions: - ...
    Uwe SchindlerUwe Schindler
    Feb 26, 2010 at 8:17 am
    Feb 26, 2010 at 12:17 pm
  • I'm using Lucene 2.9. How do I make a comma behave like a regular character using the StandardAnalyzer? Example: I have a field called "choice" and some field values: groupA, morning groupB, noon ...
    Murdoch, PaulMurdoch, Paul
    Feb 24, 2010 at 4:33 pm
    Feb 24, 2010 at 8:16 pm
  • We are running a large sharded Lucene-based application. Our configuration supports near real-time updates, by incrementally Updating documents (using delete then add) on the shards. Every shard is ...
    Yuval FeinsteinYuval Feinstein
    Feb 9, 2010 at 2:27 pm
    Feb 11, 2010 at 6:55 pm
  • Hi, I'm using Lucene 3.0.0 and have large documents to search (logfiles 0,5-20MB). For better search results the query tokens are truncated left and right. A search for "user" is made to "*user*". ...
    Feb 24, 2010 at 1:18 pm
    Mar 1, 2010 at 4:17 pm
  • Our indexes is growing and the sorted cache is taking huge amount of RAM. We want to add multiple nodes, and scale out the search. Currently my applaication supports RMI interface and it return ...
    Feb 8, 2010 at 10:15 am
    Feb 8, 2010 at 6:07 pm
  • Hi, I was wondering why TF method gets a float parameter. Isn't frequency always considered to be integer? public abstract float tf(float freq) Best, Reza -- View this message in context: ...
    Feb 25, 2010 at 9:06 pm
    Mar 4, 2010 at 7:49 pm
  • Is this a bug in Lucene Java as of trunk@915399? int numDocs = reader.numDocs(); // = 0 (empty index) TopDocsCollector collector = TopScoreDocCollector.create(numDocs, true); searcher.search(new ...
    Feb 26, 2010 at 9:54 pm
    Feb 27, 2010 at 5:59 pm
  • Hello, I'm using Lucene v3. Please consider the following spellings Lucene Lucéne lucéne Lucane Lucen When searching for "lucéne" among those words using a FuzzyQuery (with 0.5 edit distance), ...
    Feb 15, 2010 at 6:18 pm
    Feb 23, 2010 at 1:00 pm
  • i want to consider the current word & the next as a single term. when analyzing "Arun Kumar" i want my analyzer to consider "Arun", "Arun Kumar" as synonyms. in the tokenstream method, how do we read ...
    Rohit BangaRohit Banga
    Feb 10, 2010 at 1:17 pm
    Feb 13, 2010 at 6:03 am
  • Robert, We are using TREC-3 data and Ad Hoc topics 151-200. The relevance judgments list contains 97,319 entries, of which 68,559 are unique document ids. The TIPSTER collection which was used in ...
    Ivan ProvalovIvan Provalov
    Feb 7, 2010 at 11:50 pm
    Feb 11, 2010 at 3:48 pm
  • Would you like to suggest me an example for implementing an analyzer with parsing CamelCase ! I can overload methods with StopFilter PorterStemFilter, LowerCaseTokenizer but with a new one different ...
    Phan The DaiPhan The Dai
    Feb 7, 2010 at 3:37 pm
    Feb 7, 2010 at 5:17 pm
  • Hi I have some unexpected query results. When attempting two queries: 1) All fields, exact phrase query returns 48 hits (priority:"было время" attach:"было время" score:"было время" size:"было время" ...
    Feb 4, 2010 at 7:40 am
    Feb 4, 2010 at 9:00 pm
  • We are relying on the ComplexPhraseQueryParser for some impressive matching capabilities. Of concern is that Wildcard Queries, of the form "quality operations providing quality food services job ...
    Haghighi, NarimanHaghighi, Nariman
    Feb 1, 2010 at 9:32 pm
    Feb 2, 2010 at 3:04 pm
  • Hi, I want to change the Lucene's similarity in a way that I can add Fuzzy memberships to the terms of a document. Thus, TF value of a term in one document is not always 1, it can add 0.7 to the ...
    Feb 25, 2010 at 4:14 am
    Mar 4, 2010 at 5:49 pm
  • Hi Guys, Is it possible to make exact searches on fields that are of type NumericField and if yes how? In the LIA book part 2 I found only information about Range searches on such fields and how to ...
    Ivan VasilevIvan Vasilev
    Feb 26, 2010 at 7:21 pm
    Feb 27, 2010 at 2:14 pm
  • Thanks ,Uwe Schindler In linux,it works fine! I -----邮件原件----- 发件人: Uwe Schindler 发送时间: 2010年2月25日 16:30 收件人: java-user@lucene.apache.org 主题: RE: problem about backup index file In Windows you have ...
    Feb 25, 2010 at 11:47 am
    Feb 26, 2010 at 8:47 am
  • Hi, I need to find out how many hits a query will get, is this a valid way? (Lucene 3.0) Query lucquery = ...; IndexSearcher[] indexes = ... MultiSearcher ms = new MultiSearcher(indexes); TopDocs tp ...
    Feb 23, 2010 at 4:23 pm
    Feb 23, 2010 at 4:49 pm
  • Hello , I have observed that even if we change boosting drastically, scores are being normalized at the end because of queryNorm value. Is there anything ( regarding to the queryNorm) that we can ...
    Smith GSmith G
    Feb 22, 2010 at 10:26 am
    Feb 23, 2010 at 11:42 am
  • The 'explain' method in PayloadNearSpanScorer assumes the AveragePayloadFunction was used. I don't see an easy way to override this because 'payloadsSeen' and 'payloadScore' are private/protected. It ...
    Peter KeeganPeter Keegan
    Feb 15, 2010 at 6:20 pm
    Feb 22, 2010 at 1:48 pm
  • Hello all! We've been using Lucene for a few years and it's worked without a murmur. I recently upgraded from version 2.3.2 to 2.9.1. We didn't need to make any code changes for the upgrade - apart ...
    Michael van RooyenMichael van Rooyen
    Feb 17, 2010 at 2:18 pm
    Feb 18, 2010 at 5:42 am
  • I have indexed RDF in N-triple format (with three fields -- "subject", "predicate", "object") and now am trying to query the index with a PrefixQuery on the "subject" field. My test case is to get ...
    Feb 17, 2010 at 3:39 pm
    Feb 17, 2010 at 4:21 pm
  • Hi, Which is the exactly objective of compareBottom and setBottom functions. I am using a higher numHits to create TopScoreDocCollectors and TopFieldCollectors because I don't understand properly ...
    Raimon BoschRaimon Bosch
    Feb 16, 2010 at 7:08 pm
    Feb 17, 2010 at 11:29 am
  • Niclas, I looked at your initial post, you are creating document with field "abc*" - nothing related to "wildcard query"! Of course, query [useragents:abcdefghijklm] will return no results, and ...
    Fuad EfendiFuad Efendi
    Feb 5, 2010 at 9:49 pm
    Feb 6, 2010 at 4:29 am
  • Hi, I would like to do a search for "Microsoft Windows" as a span, but not match if words before or after "Microsoft Windows" are upper cased. For example, I want this to match: another crash for ...
    Max LynchMax Lynch
    Feb 4, 2010 at 1:58 am
    Feb 5, 2010 at 11:06 pm
  • Is there an analyzer that easily strips non alpha-numeric from the end of a token? --------------------------------------------------------------------- To unsubscribe, e-mail: ...
    Jason RutherglenJason Rutherglen
    Feb 4, 2010 at 5:19 pm
    Feb 4, 2010 at 11:00 pm
  • Hi, lucene-2.9.1-src\lucene-2.9.1\contrib\spellchecker\src\test\org\apache\lucene\search\spell has a file TestSpellChecker.java Please tell which jar file is used in it. i can't find the jar. Regards ...
    Suraj ParidaSuraj Parida
    Feb 4, 2010 at 11:48 am
    Feb 4, 2010 at 12:27 pm
  • Is the cache used by sorting on strings separated by reader, or is it a global thing? I'm trying to use the near-realtime search, and I have a few indices with a million docs apiece. If I'm opening a ...
    Feb 3, 2010 at 9:07 pm
    Feb 3, 2010 at 9:39 pm
  • I want to be able to store a doc with a field with this as a substring: www.fubar.com And then I want this document to get returned when I query on fubar or fubar.com I assume what I should do is ...
    Feb 1, 2010 at 7:26 am
    Feb 2, 2010 at 9:47 pm
  • Hi, I want to search an index and at the same time continue to my indexing. ParallelReader doesn't solve my problem. It is obvious that I am not searching multiple indexes at the same time. How can I ...
    Feb 1, 2010 at 1:17 pm
    Feb 2, 2010 at 2:10 pm
  • The Seattle Hadoop/Scalability/NoSQL (yeah, we vary the title) meetup is tonight! We're going to have a guest speaker from MongoDB :) As always, it's at the University of Washington, Allen Computer ...
    Bradford StephensBradford Stephens
    Feb 24, 2010 at 10:16 pm
    Feb 25, 2010 at 8:01 am
  • When I call IndexWriter.addIndexes, is there anything I can do to make it filter out duplicates based a certain field (or group of fields)? If I know that the id field of the document is unique, can ...
    Feb 22, 2010 at 9:27 pm
    Feb 22, 2010 at 11:18 pm
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111 users for February 2010

Michael McCandless: 36 posts Ian Lea: 29 posts Uwe Schindler: 29 posts Robert Muir: 21 posts Erick Erickson: 12 posts Peter Keegan: 12 posts Rohit Banga: 11 posts Luocanrao: 10 posts Murdoch, Paul: 9 posts Ivan Provalov: 8 posts Mark Harwood: 8 posts Renaud Delbru: 8 posts Yuval Feinstein: 8 posts Chris Lu: 7 posts Grant Ingersoll: 7 posts Java8964 java8964: 7 posts Ahmet Arslan: 6 posts Ganesh: 6 posts Jason Rutherglen: 6 posts Jm: 6 posts
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