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[expand - 1 more] - LTR original score feature - Solr - [mail # user]
...>It seems to me that the original score feature is not useful because it isnot normalized across all queries and therefore cannot be used to comparerelevance in different queries.I don't ...
   Author: Michael Alcorn , 2018-01-29, 14:19
Solr LTR plugin - Training - Solr - [mail # user]
...Hi,Not sure if this is your issue or not, but the FieldQParser automaticallyconverts multi-term arguments to phrases, so you might have to switch tothe DisMaxQParser. I talk a little bit mor...
   Author: Michael Alcorn , 2017-11-16, 21:14
From Zero to Learning to Rank in Apache Solr - Solr - [mail # user]
...Here's a tutorial I wrote that some of you all might find useful:https://github.com/airalcorn2/Solr-LTR. Feedback is welcome.Thanks,Michael A. Alcorn...
   Author: Michael Alcorn , 2017-11-02, 18:39
How to Efficiently Extract Learning to Rank Similarity Features From Solr? - Solr - [mail # user]
...Hi,I'm trying to extract several similarity measures from Solr for use in alearning to rank model. Doing this mathematically involves taking the dotproduct of several different matrices, whi...
   Author: Michael Alcorn , 2017-10-23, 22:21
[expand - 2 more] - Strange Behavior When Extracting Features - Solr - [mail # user]
...If anyone else is following this thread, I replied on the Jira.On Mon, Oct 16, 2017 at 4:07 AM, alessandro.benedetti wrote:> This is interesting, the EFI parameter resolution should work ...
   Author: Michael Alcorn , 2017-10-16, 17:04
[expand - 1 more] - Parsing of rq queries in LTR - Solr - [mail # user]
...I believe I've discovered a workaround. If you use:    {        "store": "redhat_efi_feature_store",        "name": "case_description_issue_...
   Author: Michael Alcorn , 2017-10-13, 17:06
Per Text Field Similarity Measures for Learning to Rank - Solr - [mail # user]
...Hi all,I recently prototyped a learning to rank system in Python that producedpromising results, so I'm now looking into how to replicate that process inour Solr setup. For my Python impleme...
   Author: Michael Alcorn , 2017-08-04, 14:19