Re: Supported File Formats - PDF, MHT

Naman Gupta wrote: Does lucene support the files in pdf and mht file formats. I wasnt able to retrieve any results after creating an index of such files. Well, the answer is simple: Lucene itself does not support any file format. You need a file parser that converts your files to a plain text

Supported File Formats - PDF, MHT

Hey Does lucene support the files in pdf and mht file formats. I wasnt able to retrieve any results after creating an index of such files. This is the first time i am using lucene. Thanks Naman K Gupta

Re: Lucene multiple field search performance

Did your index size increase drastically? As a first step I would recommend optimizing your index if you haven't already. -M On Feb 12, 2008 7:42 PM, Cesar Ronchese <[EMAIL PROTECTED]> wrote: > > I was doing normal queries happily, seeing the results statistics come in > about 0.02 seconds. > >

Lucene multiple field search performance

I was doing normal queries happily, seeing the results statistics come in about 0.02 seconds. But then, I added a extra field to seach togheter with the normal query, then the statistic pulled up to 0.35 seconds. That was a lot. example: normal query: some test (it returns quick) extra field que

Re: update field boost

My bad. Thanks for the link! Jay Chris Hostetter wrote: : Do you know why FieldNormModifier is removed from Lucene 2.3? : thanks. it wasn't... http://lucene.apache.org/java/2_3_0/api/contrib-misc/org/apache/lucene/index/FieldNormModifier.html ...it's in the "miscellaneous" contrib though so

Re: Getting the number of indexed fields in an index

I think this is what you are asking: http://lucene.apache.org/java/2_3_0/api/core/org/apache/lucene/index/IndexReader.html#getFieldNames(org.apache.lucene.index.IndexReader.FieldOption) On Feb 12, 2008, at 11:13 AM, <[EMAIL PROTECTED]> <[EMAIL PROTECTED] > wrote: Hi, Does anyone have a

Re: update field boost

: Do you know why FieldNormModifier is removed from Lucene 2.3? : thanks. it wasn't... http://lucene.apache.org/java/2_3_0/api/contrib-misc/org/apache/lucene/index/FieldNormModifier.html ...it's in the "miscellaneous" contrib though so you'll need to use that jar explicitly. -Hoss --

RE: Lukes document hitlist display

OK, understood. Maybe a little hint in the legend, like "Only for stored fields". > -Original Message- > From: Andrzej Bialecki [mailto:[EMAIL PROTECTED] > Sent: Dienstag, 12. Februar 2008 19:13 > To: java-user@lucene.apache.org > Subject: Re: Lukes document hitlist display > > [EMAIL PR

Re: Lukes document hitlist display

[EMAIL PROTECTED] wrote: Hi, using Luke 0.7.1. The document hitlist has a column header ITSVop0LBC. When I add a field like this: new Field("CONTENT", contentReader, TermVector.WITH_OFFSETS) Luke shows only "--". Why? Shouldn't it be "IT-Vo-"? It should, but this information i

Lukes document hitlist display

Hi, using Luke 0.7.1. The document hitlist has a column header ITSVop0LBC. When I add a field like this: new Field("CONTENT", contentReader, TermVector.WITH_OFFSETS) Luke shows only "--". Why? Shouldn't it be "IT-Vo-"? Thank you -

Re: update field boost

Do you know why FieldNormModifier is removed from Lucene 2.3? thanks. Jay Chris Hostetter wrote: : I read the doc for the api indexreader.setNorm() after I posted the question : earlier. To use that setNorm() to modify the field boost, it seems to me that : one has to know how the boost is fold

Re: update field boost

It'd be helpful if there is an api for getting the norm of a given field in a given doc. Thanks for the pointers. Jay Chris Hostetter wrote: : I read the doc for the api indexreader.setNorm() after I posted the question : earlier. To use that setNorm() to modify the field boost, it seems to me

Re: Inverted letters

Did you take a look at the org.apache.lucene.analysis.ngram.NGramTokenFilter? Or other ngram implementation? Works great for us. Patrick Ulrich Vachon wrote: Hi all, It's possible to use simplely (without java preprocessing, if possible) Lucene to find items with this constraints: I have

Getting the number of indexed fields in an index

Hi, Does anyone have a code snippet which would allow me to ask my index how many instances of a field are indexed? Thanks, Marc Dumontier Manager, Software Development Thomson Scientific (Canada) 1 Yonge Street, Suite 1801 Toronto, Ontario M5E 1W7 Direct +1 416 214 3448 Mobile +

RE: TermPositionVector

This would be really nice! > -Original Message- > From: Andrzej Bialecki [mailto:[EMAIL PROTECTED] > Sent: Dienstag, 12. Februar 2008 16:41 > To: java-user@lucene.apache.org > Subject: Re: TermPositionVector > > [EMAIL PROTECTED] wrote: > > Hi, > > > > could somebody please explain wha

Re: TermPositionVector

[EMAIL PROTECTED] wrote: Hi, could somebody please explain what the difference between positions and offsets is? And: Is there a trick to show theses infos in luke? Not yet :) Funny thing, I've been thinking about adding this to Luke, but ran out of time before the last release. Perhaps I'l

Re: Has SpanRegexQuery been deprecated in lucene 2.3.0?

Erica - it has never been in the core JAR.It should be available in the lucene-regex-2.3.0.jar Erik On Feb 12, 2008, at 10:01 AM, Mitchell, Erica wrote: Hi, I've downloaded lucene 2.3.0 and the jar lucene-core-2.3.0.jar does not contain the SpanRegexQuery class. Has this bee

Has SpanRegexQuery been deprecated in lucene 2.3.0?

Hi, I've downloaded lucene 2.3.0 and the jar lucene-core-2.3.0.jar does not contain the SpanRegexQuery class. Has this been deprecated? Thanks, Erica IONA Technologies PLC (registered in Ireland) Registered Number: 171387 Registered Address: The IONA Building, Shel

Re: Inverted letters

You should probably think about synonym analyzers, both at index time and query time. Because I think you have a problem here Let's say you can do what you ask, at query time transform any of your three options into "clamoxyle". Would it really be satisfactory to your users to then NOT get any

RE: TermPositionVector

TermA TermB TermA has position 0 and offset 0 TermB has position 1 and offset 6 Right? > -Original Message- > From: Grant Ingersoll [mailto:[EMAIL PROTECTED] > Sent: Dienstag, 12. Februar 2008 15:16 > To: java-user@lucene.apache.org > Subject: Re: TermPositionVector > > Position is jus

Re: TermPositionVector

Position is just relative to other tokens (Token.getPositionIncrement()), offsets are character offsets (Token.startOffset(), Token.endOffset()) -Grant On Feb 12, 2008, at 8:31 AM, <[EMAIL PROTECTED]> <[EMAIL PROTECTED]> wrote: Hi, could somebody please explain what the difference between

TermPositionVector

Hi, could somebody please explain what the difference between positions and offsets is? And: Is there a trick to show theses infos in luke? Thank you. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail

Inverted letters

Hi all, It's possible to use simplely (without java preprocessing, if possible) Lucene to find items with this constraints: I have indexed this word : clamoxyle I want to find it with this queries : claomxyle, clamoxile, camoxyle. It is possible? Thank you, Ulrich.