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From Erick Erickson <erickerick...@gmail.com>
Subject Re: solr now relational between tags?!!
Date Sun, 06 Sep 2015 16:20:26 GMT
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.sara@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.

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