lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Luis A Lastras <lastr...@us.ibm.com>
Subject Re: Absolute term position in scoring
Date Sun, 25 Jan 2015 22:44:27 GMT

Thanks I didn't know about SpanFirstQuery. I can likely get something going
with that. I was still hoping that we could affect the scoring formula with
the position itself, but maybe this is not feasible.

Luis

                                                                               
                                                                               
                                                                               
  Luis A Lastras, Ph.D.                                                        
  Research Staff Member                                                        
  & Manager, Concept                                                           
  Analytics, IBM Watson                                                        
  Member of the iBM                                                            
  Academy of Technology                                                        
  IBM Master Inventor                                                          
  email:                                                                       
  lastrasl@us.ibm.com |                                                        
  Tel: 914-945-3613 |                                                          
  Cell: 914-382-1879                                                           
  address:  1101                                                               
  Kitchawan Rd, Office                                                         
  28-132, Yorktown                                                             
  Heights, NY, 10598                                                           
                                                                               
                                                                               
                                                                               
                                                                               
                                                                               






From:	Michael McCandless <lucene@mikemccandless.com>
To:	Lucene Users <java-user@lucene.apache.org>
Date:	01/25/2015 08:12 AM
Subject:	Re: Absolute term position in scoring



Maybe SpanFirstQuery?


Mike McCandless

http://blog.mikemccandless.com

On Sat, Jan 24, 2015 at 9:34 PM, Luis A Lastras <lastrasl@us.ibm.com>
wrote:

> Is it possible to incorporate in Lucene's scoring function the position
of
> a matching term (say as measured from the top of the document). The
> scenario is, if the set of documents tend to lk about the most important
> stuff at the beginning of the document, then we would like to give
> preference to documents that mention a term close to the top.
>
> Thanks,
>
> Luis
>
>
>
>    ------------------------------
>
>
>
> *Luis A Lastras, Ph.D. Research Staff Member & Manager, Concept
Analytics,
>    IBM Watson*
>    *Member of the iBM Academy of Technology*
>
> *IBM Master Inventor email: **lastrasl@us.ibm.com* <email@region.ibm.com>
> * | Tel: 914-945-3613 <914-945-3613> | Cell: 914-382-1879 <914-382-1879>
>    address:  1101 Kitchawan Rd, Office 28-132, Yorktown Heights, NY,
10598*
>
>
>
>
>    <http://www.facebook.com/ibmwatson>
>
>
>    ------------------------------
>
>
>

Mime
  • Unnamed multipart/related (inline, None, 0 bytes)
View raw message