Re: Phrase query vs span query

2006-02-22 Thread Paul Elschot
On Wednesday 22 February 2006 16:39, Rajesh Munavalli wrote: > > I wasn't aware of the capability to nest spanquery. Is there a link where I > could read more about this? from the practice-what-you-preach dept. http://www.lucenebook.com/search?query=span+nest The subclasses of SpanQuery: http:/

Re: Phrase query vs span query

2006-02-22 Thread Rajesh Munavalli
On 2/22/06, Paul Elschot <[EMAIL PROTECTED]> wrote: > > > > > Typical Query: > > - > > Consists of 15 to 30 query terms. In other words, these query terms > > represent a conceptual section. > > Would you need synonyms of these terms, too? Yes. > > (2) After considering the

Re: Phrase query vs span query

2006-02-22 Thread Paul Elschot
On Wednesday 22 February 2006 00:45, Rajesh Munavalli wrote: > I am trying to adopt lucene for a special IR system. The following scenario > is an approximation of what I am trying to do. Please bear with me if some > things doesnt make sense. I need some suggestions on formulating queries for > th

Re: Phrase query vs span query

2006-02-21 Thread Chris Hostetter
: Rank 3: Documents containing atleast n (n < N, where N is total number of : query terms) in the same section and in order that's a non-trivial goal in itself -- even without the "in the same section" restriction, i can't think of a way to do that off the top of my head other then a Span query

Re: Phrase query vs span query

2006-02-21 Thread Rajesh Munavalli
On 2/21/06, Chris Hostetter <[EMAIL PROTECTED]> wrote: > > > your "Aim of the Query formation" got truncated, so it's not entirely > clear what you are looking for, but if the general idea of what you are Documents should be ordered as follows Rank 1: Documents containing section containing all t

Re: Phrase query vs span query

2006-02-21 Thread Chris Hostetter
ge%3A-tf%28int%29-vs-tf%28float%29-p2981283.html : Date: Tue, 21 Feb 2006 17:45:12 -0600 : From: Rajesh Munavalli <[EMAIL PROTECTED]> : Reply-To: java-user@lucene.apache.org : To: java-user@lucene.apache.org : Subject: Phrase query vs span query : : I am trying to adopt lucene for a special

Phrase query vs span query

2006-02-21 Thread Rajesh Munavalli
I am trying to adopt lucene for a special IR system. The following scenario is an approximation of what I am trying to do. Please bear with me if some things doesnt make sense. I need some suggestions on formulating queries for the following scenario Each document consists of a set of fields (stan