Re: Using Synonyms as a feature with LTR

2018-02-14 Thread Roopa Rao
I see okay, thank you. On Wed, Feb 14, 2018 at 10:34 AM, Alessandro Benedetti wrote: > I see, > According to what I know it is not possible to run for the same field > different query time analysis. > > Not sure if anyone was working on that. > > Regards > > > > - >

Re: Using Synonyms as a feature with LTR

2018-02-14 Thread Alessandro Benedetti
I see, According to what I know it is not possible to run for the same field different query time analysis. Not sure if anyone was working on that. Regards - --- Alessandro Benedetti Search Consultant, R Software Engineer, Director Sease Ltd. - www.sease.io -- Sent from:

Re: Using Synonyms as a feature with LTR

2018-02-14 Thread Roopa Rao
So, I would end up with ~6 copy fields with ~8 synonym files so that would be about 48 field/synonym combination. Would that be a significant in terms of index size. What would be the best way to measure this? Custom parser: This would take the file name, field to run the analysis on. This field

Re: Using Synonyms as a feature with LTR

2018-02-14 Thread Roopa Rao
So, I would end up with ~6 copy fields with ~8 synonym files so that would be about 48 field/synonym combination. Would that be a significant in terms of index size. I guess that depends on the thesaurus size, what would be the best way to measure this? Custom parser: This would take the file

Re: Using Synonyms as a feature with LTR

2018-02-14 Thread Alessandro Benedetti
"I can go with the "title" field and have that include the synonyms in analysis. Only problem is that the number of fields and number of synonyms files are quite a lot (~ 8 synonyms files) due to different weightage and type of expansion (exact vs partial) based on these. Hence going with this

Re: Using Synonyms as a feature with LTR

2018-02-13 Thread Roopa Rao
Thank you, Alessandro, I was trying these options before replying. Yes, I am looking to generate a score for a query with synonym expansion (not binary feature) I can go with the "title" field and have that include the synonyms in analysis. Only problem is that the number of fields and number

Re: Using Synonyms as a feature with LTR

2018-02-12 Thread Alessandro Benedetti
In the end a feature will just be a numerical value. How do you plan to use synonyms in a field to generate a numerical feature ? Are you planning to define a binary feature for a field, in case there is a match on the synonyms ? Or a feature which contains a score for a query ( with synonyms

Using Synonyms as a feature with LTR

2018-02-09 Thread Roopa Rao
I am trying to use synonyms expansion as a feature in LTR Any input on a feature using synonym expansion providing a field and the synonym file would be helpful. Thanks, Roopa -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html