Re: Lucene Help Needed for Doctoral Student

Hey Guys, Can you tell me how to find TF-IDF using lucene ? Regards Vineel On 7/28/14, 3:11 PM, "Prakash Dubey" wrote: >In Lucene 2.4.0 there is *org.apache.lucene.index.TermFreqVector* method >*getTermFrequencies()* method. You can use Apache Maths for other >mathematical operations. Also see

RE: Lucene Help Needed for Doctoral Student

chlapk...@yahoo.com.INVALID] > Sent: Monday, July 28, 2014 2:49 AM > To: java-user@lucene.apache.org > Subject: Lucene Help Needed for Doctoral Student > > Hi, I am working on my doctoral dissertation in CS and am trying to use > Lucene to do custom similarity measures, namely MMM (mixe

Re: Lucene Help Needed for Doctoral Student

In Lucene 2.4.0 there is *org.apache.lucene.index.TermFreqVector* method *getTermFrequencies()* method. You can use Apache Maths for other mathematical operations. Also see following Blog for more information. Hope this

Lucene Help Needed for Doctoral Student

Hi, I am working on my doctoral dissertation in CS and am trying to use Lucene to do custom similarity measures, namely MMM (mixed, min and Max), Paice and p-norm and then compare those results to the traditional Boolean similarity and TF/IDF similarity. So far I have tried creating custom simi

Re: Lucene help with query

John Seer wrote: Koji Sekiguchi-2 wrote: If you omit norms when indexing the name field, you'll get same score back. Koji During building I set omit norms, but result doesn't change at all. I am still getting the same score I meant if you set nameField.setOmitNorms( true ), you'

Re: Lucene help with query

Koji Sekiguchi-2 wrote: > > If you omit norms when indexing the name field, you'll get same score > back. > > Koji > During building I set omit norms, but result doesn't change at all. I am still getting the same score -- View this message in context: http:

Re: Lucene help with query

If you omit norms when indexing the name field, you'll get same score back. Koji The Seer wrote: Hello, I have 5 lucene documents name: Apple name: Apple martini name: Apple drink name: Apple sweet drink I am using lucene default similarity and standard analyzer . When I am searching for

Re: Lucene help with query

apple I am getting all 4 documents with the same > score back. If I use hits the score is 1.0 if I use hit collator is some > number > > Can someone explain why? > > > I am generating my query using query parser > The field is ANALYZED > > > Thanks > &g

Lucene help with query

hit collator is some number Can someone explain why? I am generating my query using query parser The field is ANALYZED Thanks -- View this message in context: http://www.nabble.com/Lucene-help-with-query-tp22959498p22959498.html Sent from the Lucene - Java Users mailing list archive at

Lucene help?

Hi all, Yesterday I sent an email to this group querying about some very important (to me...) features of Lucene. I'm giving it another chance before it goes unnoticed or forgotten. If it was too long please let me know and I will email a shorter list of questions The original post can be f

Re: Lucene Help

What I did was "create a project from existing source" in Eclipse (gave it the path to the demo folder), imported the Lucene jar file and ran the application. As far as I can tell, the only required library is the Lucene jar file (I was using 1.9, but that shouldn't matter). I freely admit that th

RE: Lucene Help

http://www.nabble.com/Lucene-Help-t1442764.html#a3927354 Sent from the Lucene - Java Users forum at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: Lucene Help

I really, really recommend buying a copy of "Lucene In Action", especially if you don't already have a good grasp of what indexing and searching is all about. It's well worth the effort to read. Sure, you'll have a ton of questions after you're done with it (I certainly had/do), but at least you'll

RE: Lucene Help

ou can use that. PPT/PPS -> Apache POI's PowerPointExtractor RTF -> Java Swing has RTFEditorKit which we use to read RTF documents. Krovi. -Original Message- From: Shajahan [mailto:[EMAIL PROTECTED] Sent: Thursday, April 13, 2006 1:19 PM To: java-user@lucene.apach

Lucene Help

Hi all, i am new to Lucene. i want to work indexing for PDF,word,txt files. can any one tell me how to dun indexing by Lucene. please give some informetion. Thanking you shaik -- View this message in context: http://www.nabble.com/Lucene-Help-t1442764.html#a3896122 Sent from the Lucene - Java