I opened a ticket for RankLib long time ago to provide support for Solr Model Json format[1]
It is on my TO DO list but unfortunately very low on priority. Anyone that want to contribute is welcome, I will help and commit it when ready. Cheers [1] https://sourceforge.net/p/lemur/feature-requests/144/ ----- --------------- Alessandro Benedetti Search Consultant, R&D Software Engineer, Director Sease Ltd. - www.sease.io -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html