Re: Getting a score of a specific document

2009-05-17 Thread liat oren
Sorry I didn't explain myself well. The problem I try to address is the following: Think about the case where you have 100,000 documents indexed. Take word 'a' - if it appears in 80,000 documents, you want the score to take it into account. You want only to see how 20,000 documents are close to a

Re: Help with phrase indexing

2009-05-17 Thread Anshum
Hi, Actually I'd really suggest you to 'buy' a copy of Lucene In Action - 2nd Edition. Its currently available as MEAP and its amazing. Perhaps the prices are also down 40% or something, though 'm not really sure about it. -- Anshum Gupta Naukri Labs! http://ai-cafe.blogspot.com The facts express

Re: Help with phrase indexing

2009-05-17 Thread Ridzwan Aminuddin
HI all, thanks for the responses thus far. Another question linked to the first, do you guys know any good tutorials or startpoint for me to understand how to go about designing my own customized analyzer? This would be of great help. Thanks in advance! Regards, Ridzwan 2009/5/14 Asbjørn A.

Re: Lucene Applet

2009-05-17 Thread Otis Gospodnetic
Petros, Perhaps this old thread will help: http://markmail.org/thread/k3y4d32adwnhbvhw Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch - Original Message > From: Petros > To: java-user@lucene.apache.org > Sent: Sunday, May 17, 2009 2:24:04 PM > Subject: Lucene Appl

Re: Getting a score of a specific document

2009-05-17 Thread Erick Erickson
I'm still unclear what you want the statistics *for*. "statistics" are pretty meaningless as far as I understand. The whole point of scoring is to use various "statistics" to *rank* documents *for a specific query*. You cannot, for instance, compare scores between different queries in any meaningfu

Lucene Applet

2009-05-17 Thread Petros
Hello there. I am developing a Lucene search which will search text files using an applet as GUI. I create the index file and the searching works when I am running the application from the command line. However when I run the applet and I make a searching I get the error : Exception in thread

Re: Getting a score of a specific document

2009-05-17 Thread liat oren
Yes, this is what I need - I don't need to get the scores for the documents that were filtered. The statistics I ment are idf(t) for example. I want these to include the whole index of course. It will include this info of all the index, right? if I have a list of ids that the query should look at,