Hi Doug,
  Thank you for your response. I tried the above boost syntax but I get the
following error of going into an infinite loop. In the wiki page I couldnt
figure out what the 'v' parameter is. (
https://lucene.apache.org/solr/guide/7_0/the-extended-dismax-query-parser.html).
I will try the analysis tool as well.

"bq":"{!edismax mm=80% qf=ContactEmail^100 v=$q}"}},
"error":{ "metadata":[ "error-class","org.apache.solr.common.SolrException",
"root-error-class","org.apache.solr.search.SyntaxError"],
"msg":"org.apache.solr.search.SyntaxError:
Infinite Recursion detected parsing query

Thank you,
Tanya

On Wed, Nov 28, 2018 at 12:36 PM Doug Turnbull <
dturnb...@opensourceconnections.com> wrote:

> The terminology we use at my company is you want to *gate* the effect of
> boost to only very precise scenarios. A lot of this depends on how your
> Email and Phone numbers are being tokenized/analyzed (ie what analyzer is
> on the field type), because you really only want to boost when you have
> high confidence email/phone number matches. You may actually have more of a
> matching problem than a relevance problem. You can debug this in the Solr
> analysis screen.
>
> Another tool you can use is putting a mm on just the boost query. This
> gates that specific boost based on how many query terms match that field.
> It's good for doing a kind of poor-man's entity recognition (how much does
> the query correspond to one kind of entity)
>
> Something like
>
> bq={!edismax mm=80% qf=Email^100 v=$q} <--Boost emails only when there's a
> strong match, 80% of query terms match the email
>
> alongside your main qf with the combined field
>
> qf=text_all
>
> There's a lot of strategies, and it usually involves a combination of query
> and analysis work (and lots of good test data to prove your approach works)
>
> (shameless plug is we cover a lot of this in Solr relevance training
> https://opensourceconnections.com/events/training/)
>
> Hope that helps
> -Doug
>
>
> On Wed, Nov 28, 2018 at 3:21 PM Tanya Bompi <tanya.bo...@gmail.com> wrote:
>
> > Hi,
> >   I have an index that is built using a combination of fields (Title,
> > Description, Phone, Email etc). I have an indexed all the fields and the
> > combined copy field as well.
> > In the query that i have which is a combination of all the fields as
> input
> > (Title + Description+Phone+email).
> > There are some samples where if the Email/Phone has a match the resulting
> > Solr score is lower still. I have tried boosting the fields say Email^2
> but
> > that results in any token in the input query being matched against the
> > email which results in erroneous results.
> >
> > How can i formulate a query that I can boost for Email to match against
> > Email with a boost along with the combined field match against the
> combined
> > field index.
> >
> > Thanks,
> > Tanya
> >
> --
> CTO, OpenSource Connections
> Author, Relevant Search
> http://o19s.com/doug
>

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