Re: How do i get a text summary

2008-02-29 Thread Bob Carpenter
Mathieu Lecarme wrote: [EMAIL PROTECTED] a écrit : And how could one create automatically such a summary? Here's a site with some pointers to the literature and some systems out there to do summarization: http://www.summarization.com/ This is actually whole-document or even multiple-docume

Re: How do i get a text summary

2008-02-29 Thread Karl Wettin
h t skrev: Where is the introduction of below algorithm? Thanks. I can't recall where I picked it up, but something like this: Score terms by count and distribution. A term occuring 20 times in the same paragraph is not as important as a term occuring 20 times over 10 paragraphs. Similar ter

Re: How do i get a text summary

2008-02-28 Thread h t
Hi Karl, Where is the introduction of below algorithm? Thanks. "Very simple algorithmic solutions usually involve ranking top senstances by looking at distribution of terms in sentances, paragraphs and the whole document. I implemented something like this a couple of years back that worked fairly w

Re: How do i get a text summary

2008-02-28 Thread Karl Wettin
[EMAIL PROTECTED] skrev: If you want something from an index it has to be IN the index. So, store a summary field in each document and make sure that field is part of the query. And how could one create automatically such a summary? Taking the first 2 lines of a document makes not always much

RE: How do i get a text summary

2008-02-28 Thread Donna L Gresh
I think you may want to look into the Highlighter. It allows you to show the "relevant" bits of the document which contributed to the document being matched to the query. It does a pretty good job. Of course it does not create a "summary" but it does give you a good idea of why the document was

Re: How do i get a text summary

2008-02-28 Thread Mathieu Lecarme
[EMAIL PROTECTED] a écrit : If you want something from an index it has to be IN the index. So, store a summary field in each document and make sure that field is part of the query. And how could one create automatically such a summary? Have a look to http://alias-i.com/lingpipe/index.h

RE: How do i get a text summary

2008-02-28 Thread spring
> If you want something from an index it has to be IN the > index. So, store a > summary field in each document and make sure that field is part of the > query. And how could one create automatically such a summary? Taking the first 2 lines of a document makes not always much sense. How does goog

RE: How do i get a text summary

2008-02-27 Thread Ravinder.Teepiredddy
. Ravinder -Original Message- From: John Griffin [mailto:[EMAIL PROTECTED] Sent: Thursday, February 28, 2008 11:50 AM To: java-user@lucene.apache.org Subject: RE: How do i get a text summary Ravinder, If you want something from an index it has to be IN the index. So, store a summary f

RE: How do i get a text summary

2008-02-27 Thread John Griffin
: java-user@lucene.apache.org Subject: How do i get a text summary Hi All, Is there a way to get a text summary of an indexed document to display along with the search result? Please let me know the technical changes. Thanks, Ravinder DISCLAIMER: This message contains privileged and

Re: How do i get a text summary

2008-02-27 Thread Seth Call
Am I missing something? Isn't this exactly what Lucene does? Put in a value when you create your Document, get it back out when it comes back from a search, right? Want a text summary? Put it in to the document... I just started playing with Lucene so maybe I'm missing something, but these ques

How do i get a text summary

2008-02-27 Thread Ravinder.Teepiredddy
Hi All, Is there a way to get a text summary of an indexed document to display along with the search result? Please let me know the technical changes. Thanks, Ravinder DISCLAIMER: This message contains privileged and confidential information and is intended only for an individual n