I set the rows=50 on my clustering URL in a browser and it returns more.
In my SolrJ, I used ModifiableSolrParams and I set ("rows",50) but it
still returns less than 10 for each cluster.
Is there a way to set rows wanted with ModifiableSolrParams?
thanks and sorry for the double post.
Darren
On Thu, 2010-07-22 at 10:15 +0200, Stanislaw Osinski wrote:
> Hi,
>
> I am attempting to cluster a query. It kinda works, but where my
> > (regular) query returns 500 results the cluster only shows 1-10 hits for
> > each cluster (5 clusters). Never more than 10 docs and I know its not
> > right. What could be happening here? It should be showing dozens of
> > documents per cluster.
> >
>
> Just to clarify -- how many documents do you see in the response (<result
> name="response" /> section)? Clustering is performed on the search results
> (in real time), so if you request 10 results, clustering will apply only to
> those 10 results. To get a larger number of clusters you'd need to request
> more results, e.g. 50, 100, 200 etc. Obviously, the trade-off here is that
> it will take longer to fetch the documents from the index, clustering time
> will also increase. For some guidance on choosing the clustering algorithm,
> you can take a look at the following section of Carrot2 manual:
> http://download.carrot2.org/stable/manual/#section.advanced-topics.fine-tuning.choosing-algorithm
> .
>
> Cheers,
>
> Staszek
