Can you provide a citation? Citeseer is down at the moment. On Thu, Nov 25, 2010 at 2:09 PM, vermansi <verma...@gmail.com> wrote:
> > 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> > <ml-node%2b1968974-40095033-277...@n3.nabble.com<ml-node%252b1968974-40095033-277...@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. >
