Im sorry if my post misled you in any way but by cluster retrieval i mean something like this : http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.83.4177&rep=rep1&type=pdf
On Fri, Nov 26, 2010 at 12:55 AM, Ted Dunning [via Lucene] < ml-node+1968974-40095033-277...@n3.nabble.com<ml-node%2b1968974-40095033-277...@n3.nabble.com> > wrote: > This is generally referred to as sharding. > > Solr can do this. > > Katta does this as well in a bit more flexible approach. Solr Cloud is > retrofitting a similar approach into Solr. > > On Thu, Nov 25, 2010 at 9:49 AM, vermansi <[hidden > email]<http://user/SendEmail.jtp?type=node&node=1968974&i=0>> > wrote: > > > > > Hello > > I wish to implement cluster based retrieval model in lucene. I havent > gone > > through the code fully and am unaware of any existing implementations for > > > it > > based on lucene. > > Could someone give me a heads up on where to begin .. as there is too > much > > of code to go through and I have very little time. > > > > Now my idea is .. > > > > Lucene index should be created in form of clusters . Ie At indexing time > > each Document (D) could belong to a cluster. > > On Query (Q) submission the each cluster is searched for relevant > > documents. > > And the documents from that cluster as well as other clusters are ranked. > > > > > A brute force way of implementing it could be > > 1. Clusters are denoted by a field Name -- cluster (C). > > 2. the words are search in cluster field. > > 3. The scoring functions are changed to incorporate the math used in > > cluster > > retrieval > > 4. Documents in each cluster ranked seperately. And then merged > > > > Now the problem with this approach is many queries will have to be > created > > and the result processing will increase considerably... > > If there are more ways to doing it please lemme know . > > > > Regards > > Mansi > > > > -- > > View this message in context: > > > http://lucene.472066.n3.nabble.com/Cluster-Retrieval-in-Lucene-tp1968500p1968500.html<http://lucene.472066.n3.nabble.com/Cluster-Retrieval-in-Lucene-tp1968500p1968500.html?by-user=t> > > Sent from the Lucene - General mailing list archive at Nabble.com. > > > > > ------------------------------ > View message @ > http://lucene.472066.n3.nabble.com/Cluster-Retrieval-in-Lucene-tp1968500p1968974.html > To unsubscribe from Cluster Retrieval in Lucene, click > here<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1968500&code=dmVybWFuc2lAZ21haWwuY29tfDE5Njg1MDB8NDAzMzYxNzU4>. > > -- View this message in context: http://lucene.472066.n3.nabble.com/Cluster-Retrieval-in-Lucene-tp1968500p1969844.html Sent from the Lucene - General mailing list archive at Nabble.com.
