The closest thing to this I know of would be "more like this", you might want to take a look at that capability:
https://cwiki.apache.org/confluence/display/solr/MoreLikeThis Best, Erick On Sat, Sep 5, 2015 at 11:29 PM, sara hajili <hajili.s...@gmail.com> wrote: > hi > i have a social app and i wanna to index all people posts. > in this case i index post data like : > title,images,tags,caption,comment,like counts,etc > and i need to search on tag"people tags on their post ,this tags are > related to their post" > i am willing to undrestand that solr know any relational bettwen tags?!! > "i know we can set filter to set synonym of a search clause ,and for > example if people search football ,(if in synonym file i set > "football"="soccer") solr search on football and soccer. > i need to know solr can underestand other relational between tags?? > i mean solr now about companion relation betwwen tags?!! > see this: > if i have tags in solr "football,sport,cr7" > and in many tags in solr doc football and sport come to gether. > if user search sport, > solr underestand that search about sport and football together("because > football and sport come together more and more in docs,so solr must > conclude that sport and football have comparison relational,so search on > both of them ")?? > so solr know that?if no how implement this? > or if yes.how i use this feature? > tnx.