Re: IndexReader.deleteDocuments

2006-10-14 Thread EDMOND KEMOKAI
Thanks for the response Otis, below is a link to the javadoc in the API: http://lucene.apache.org/java/docs/api/org/apache/lucene/demo/DeleteFiles.html ( Deletes documents from an index that do not contain a term) Here is a link to the actual sample implementation: http://svn.apache.org/repos/as

Re: problem deleting documents

2006-10-14 Thread Doron Cohen
> now pk is primary key which i am storing but not indexing it.. > doc.add(new Field("pk", message.getId().toString(),Field.Store.YES, > Field.Index.NO)); You would need to index it for this to work. >From javadocs for IndexReader.deleteDocuments(Term): Deletes all docum

Re: IndexReader.deleteDocuments

2006-10-14 Thread Otis Gospodnetic
The javadoc is right. :) Otis - Original Message From: EDMOND KEMOKAI <[EMAIL PROTECTED]> To: java-user@lucene.apache.org Sent: Sunday, October 15, 2006 12:49:21 AM Subject: IndexReader.deleteDocuments Hi guys, I am a newbee so excuse me if this is a repost. From the javadoc it seems Re

problem deleting documents

2006-10-14 Thread Ismail Siddiqui
hi guys i am having problem deleting documents .. apparently its not doin it.. here is the code snippet public void delete(final BoardMessage message) { try{ IndexReader fsReader; if (index.exists()) { fsReader =IndexReader.open(index);

IndexReader.deleteDocuments

2006-10-14 Thread EDMOND KEMOKAI
Hi guys, I am a newbee so excuse me if this is a repost. From the javadoc it seems Reader.deleteDocuments deletes only documents that have the provided term, but the implementation examples that I have seen and from the behaviour of my own app, deleteDocuments(term) deletes documents that don't ha

Re: Lucene 2.0.1 release date

2006-10-14 Thread Otis Gospodnetic
I'd have to check CHANGES.txt, but I don't think that many bugs have been fixed and not that many new features added that anyone is itching for a new release. Otis - Original Message From: George Aroush <[EMAIL PROTECTED]> To: java-dev@lucene.apache.org; java-user@lucene.apache.org Sent

Re: Looking for a stemmer that can return all inflected forms

2006-10-14 Thread Otis Gospodnetic
Bill: Lucene already comes with PorterStemFilter (class name), which you can use for English. Ideas 1 and 2 sound interesting, but I think they may end up offering false positives. The reason is obvious - multiple and unrelated words can get stemmed to the same stem. Is "care" really the stem

Re: Multiple-field queries

2006-10-14 Thread Otis Gospodnetic
Redirecting to java-user. I wouldn't worry too much about complexity of option 1, unless you know that's just the nature of your app. Note that going with option one you benefit from the ability to assign different boosts to different fields, length norm comes into play when scoring, etc. Otis

Re: java.io.IOException: read past EOF

2006-10-14 Thread Doron Cohen
John Gilbert <[EMAIL PROTECTED]> wrote on 14/10/2006 20:14:43: > I am trying to write an Ejb3Directory. It seems to work for index > writing but not for searching. > I get the EOF exception. I assume this means that either my > OutputStream or InputStream is doing > something wrong. It fails becaus

java.io.IOException: read past EOF

2006-10-14 Thread John Gilbert
I am trying to write an Ejb3Directory. It seems to work for index writing but not for searching. I get the EOF exception. I assume this means that either my OutputStream or InputStream is doing something wrong. It fails because the CSInputStream has a length of zero when it reads the .fnm sectio

Re: Looking for a stemmer that can return all inflected forms

2006-10-14 Thread Bill Taylor
On Oct 14, 2006, at 3:57 PM, Jong Kim wrote: Hi, I'm looking for a stemmer that is capable of returning all morphological variants of a query term (to be used for high-recall search). For example, given a query term of 'cares', I would like to be able to generate 'cares', 'care', 'cared',

Re: Looking for a stemmer that can return all inflected forms

2006-10-14 Thread Mike Klaas
On 10/14/06, Jong Kim <[EMAIL PROTECTED]> wrote: Hi, I'm looking for a stemmer that is capable of returning all morphological variants of a query term (to be used for high-recall search). For example, given a query term of 'cares', I would like to be able to generate 'cares', 'care', 'cared', a

Looking for a stemmer that can return all inflected forms

2006-10-14 Thread Jong Kim
Hi, I'm looking for a stemmer that is capable of returning all morphological variants of a query term (to be used for high-recall search). For example, given a query term of 'cares', I would like to be able to generate 'cares', 'care', 'cared', and 'caring'. I looked at the Porter stemmer,

RE: Lucene 2.0.1 release date

2006-10-14 Thread George Aroush
Hi folks, Sorry for reposting this question (see original email below) and this time to both mailing list. If anyone can tell me what is the plan for Lucene 2.0.1 release, I would appreciate it very much. As some of you may know, I am the porter of Lucene to Lucene.Net knowing when 2.0.1 will be

Re: Lucene SRW/SRU

2006-10-14 Thread Edward Summers
On Oct 13, 2006, at 4:36 PM, Serhiy Polyakov wrote: I want to access Lucene index with SRW Web Service and the SRU. I know that Online Computer Library Center has one implementation: http://www.oclc.org/research/announcements/2003-11-07b.htm But it is kind of limited to DSpace digital repository

Re: highlighting with WildcardQuery

2006-10-14 Thread Doron Cohen
The IndexReader is needed for finding all wildcard matches (by the index lexicon). It seems you do not want to expand the wild card query by the index lexicon, but rather with that of the highlighted text (which may not be indexed at all). I think you have at least two ways to do that: (1) create