Hi,
let me see if I got your problem :
your "user specific" features are Query dependent features from Solr side.
The value of this feature depends on a query component ( the user Id) and a
document component( product Id)
You can definitely use them.
You can model this feature as a binary feature.
hi,
I am going through learning to rank examples in Solr7. In the examples, the
features are part of the searched document. Can I use solr's learning to
rank system if my features are user specific? e.g., if searching for
products, i want to rank some products higher if they have been used by
cur