Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Dotan Cohen
On Thu, Nov 1, 2012 at 12:16 AM, Jack Krupansky wrote: > You could write a custom search component that checked for your desired > request parameters, and then it could set them for a custom similarity > class, which you would also have to write. > Perhaps, but if I'm going that route I would hav

Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Dotan Cohen
On Wed, Oct 31, 2012 at 11:44 PM, Jack Krupansky wrote: > Scoring or ranking of document relevancy is called "similarity". You can > create your own similarity class, or even have a field-specific similarity > class. > > See, for example: > http://lucene.apache.org/core/4_0_0/core/org/apache/lucen

Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Jack Krupansky
To: solr-user@lucene.apache.org Subject: Re: Eliminate or reduce fieldNorm as a consideration. On Wed, Oct 31, 2012 at 11:50 PM, Ahmet Arslan wrote: "omitNorms=true|false This is arguably an advanced option. Set to true to omit the norms associated with this field (this disables l

Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Dotan Cohen
On Wed, Oct 31, 2012 at 11:50 PM, Ahmet Arslan wrote: > "omitNorms=true|false > > This is arguably an advanced option. Set to true to omit the norms associated > with this field (this disables length normalization and index-time boosting > for the field, and saves some memory). Only full-text fi

Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Ahmet Arslan
> > I would like to lower or eliminate > > the contribution of the fieldNorm > > on some searches. I figured that a LocalParam might > help, > > but I cannot > > find any documentation on it. Is there documentation on > how > > to reduce > > the consideration for tf, idf, fieldNorm, and coord? > Wh

Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Ahmet Arslan
> I would like to lower or eliminate > the contribution of the fieldNorm > on some searches. I figured that a LocalParam might help, > but I cannot > find any documentation on it. Is there documentation on how > to reduce > the consideration for tf, idf, fieldNorm, and coord? Where > is that? "om

Re: Eliminate or reduce fieldNorm as a consideration.

2012-10-31 Thread Jack Krupansky
Scoring or ranking of document relevancy is called "similarity". You can create your own similarity class, or even have a field-specific similarity class. See, for example: http://lucene.apache.org/core/4_0_0/core/org/apache/lucene/search/similarities/TFIDFSimilarity.html http://lucene.apache.o