Synonyms in Solr are really a kind of "programmers" tool, useful for mapping terms to other terms. This need not correspond to linguistic notions of a synonym or hypernomy/hyponomy.
That being said, there's probably half a dozen approaches for doing these kinds of taxonomical relationships in Solr on top of synonyms Here's some resources / techniques we use at OpenSource Connections for clients https://www.youtube.com/watch?v=90F30PS-884 https://opensourceconnections.com/blog/2017/11/21/solr-synonyms-mea-culpa/ https://opensourceconnections.com/blog/2016/12/23/elasticsearch-synonyms-patterns-taxonomies/ (last one is ES, but same ideas apply...) Best, -Doug On Wed, Oct 31, 2018 at 6:20 AM Nicolas Paris <nicolas.pa...@riseup.net> wrote: > Hi > > Does SolR provide a way to describe synonyms relationships such > "equivalent to" ,"narrower thant", "broader than" ? > > It turns out both postgres and oracle do, but I can't find any related > information in the documentation. > > This is useful to allow generalizing the terms of the research or not. > > Thanks , > > > -- > nicolas > -- CTO, OpenSource Connections Author, Relevant Search http://o19s.com/doug