lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Roman Chyla <roman.ch...@gmail.com>
Subject Re: MoreLikeThis supporting multiple document IDs as input?
Date Wed, 26 Dec 2012 08:56:56 GMT
Jay Luker has written MoreLikeThese which is probably what you want. You
may give it a try, though I am not sure if it works with Solr4.0 at this
point (we didn't port it yet)

https://github.com/romanchyla/montysolr/blob/MLT/contrib/adsabs/src/java/org/apache/solr/handler/MoreLikeTheseHandler.java

roman

On Wed, Dec 26, 2012 at 12:06 AM, Jack Krupansky <jack@basetechnology.com>wrote:

> MLT has both a request handler and a search component.
>
> The MLT handler returns similar documents only for the first document that
> the query matches.
>
> The MLT search component returns similar documents for each of the
> documents in the search results, but processes each search result base
> document one at a time and keeps its similar documents segregated by each
> of the base documents.
>
> It sounds like you wanted to merge the base search results and then find
> documents similar to that merged super-document. Is that what you were
> really seeking, as opposed to what the MLT component does? Unfortunately,
> you can't do that with the components as they are.
>
> You would have to manually merge the values from the base documents and
> then you could POST that text back to the MLT handler and find similar
> documents using the posted text rather than a query. Kind of messy, but in
> theory that should work.
>
> -- Jack Krupansky
>
> -----Original Message----- From: David Parks
> Sent: Tuesday, December 25, 2012 5:04 AM
> To: solr-user@lucene.apache.org
> Subject: MoreLikeThis supporting multiple document IDs as input?
>
>
> I'm unclear on this point from the documentation. Is it possible to give
> Solr X # of document IDs and tell it that I want documents similar to those
> X documents?
>
> Example:
>
>  - The user is browsing 5 different articles
>  - I send Solr the IDs of these 5 articles so I can present the user other
> similar articles
>
> I see this example for sending it 1 document ID:
> http://localhost:8080/solr/**select/?qt=mlt&q=id:[document<http://localhost:8080/solr/select/?qt=mlt&q=id:[document>
> id]&mlt.fl=[field1],[field2],[**field3]&fl=id&rows=10
>
> But can I send it 2+ document IDs as the query?
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message