Re: Group of documents.

2007-10-07 Thread Alf Eaton
Make a separate index of feeds? alf Raghu Ram wrote: > But then how can i search for feeds ??? > > On 10/6/07, Alf Eaton <[EMAIL PROTECTED]> wrote: >> Raghu Ram wrote: >>> Hi, >>> We have an application in which we want to index feeds. Each feed >

Re: Group of documents.

2007-10-06 Thread Alf Eaton
Raghu Ram wrote: > Hi, > We have an application in which we want to index feeds. Each feed is a > collection of articles and some other metadata. The problem is that > sometimes we want to search for feeds and sometimes for articles. As far as > I know lucene doesn't provide any abstraction f

Re: Stemmed terms/common terms

2007-08-16 Thread Alf Eaton
On 16 Aug 2007, at 15:17, Alf Eaton wrote: - Is there a way to get a list of all the terms in the index (or maybe just the top n) ordered by descending frequency of usage? I imagine it's related to docFreq, but can't see how to get a list of terms in all documents. Than

Re: Stemmed terms/common terms

2007-08-16 Thread Alf Eaton
On 16 Aug 2007, at 17:06, Grant Ingersoll wrote: On Aug 16, 2007, at 10:17 AM, Alf Eaton wrote: A couple of questions about term frequencies and stemming: - What's the best way to get the most common unstemmed form of a Porter-stemmed word from the index? For example given the

Stemmed terms/common terms

2007-08-16 Thread Alf Eaton
A couple of questions about term frequencies and stemming: - What's the best way to get the most common unstemmed form of a Porter-stemmed word from the index? For example given the stem 'walk', find that 'walking' is the most common full word in the index. - Is there a way to get a list of