Re: Geographic clustering

2010-09-15 Thread Dennis Gearon
, and Crowded' Laugh at http://www.yert.com/film.php --- On Wed, 9/15/10, gwk wrote: > From: gwk > Subject: Re: Geographic clustering > To: solr-user@lucene.apache.org > Date: Wednesday, September 15, 2010, 1:21 AM > Hi Charlie, > > I think I understand what you mean

Re: Geographic clustering

2010-09-15 Thread Dennis Gearon
your usage for this? Dennis Gearon Signature Warning EARTH has a Right To Life, otherwise we all die. Read 'Hot, Flat, and Crowded' Laugh at http://www.yert.com/film.php --- On Wed, 9/15/10, Joe Chesak wrote: > From: Joe Chesak > Subject: Re: Geographic

Re: Geographic clustering

2010-09-15 Thread Charlie DeTar
Thanks Joe and gwk, You're both exactly on track, that's precisely what I'm looking for -- something like what MarkerCluster does, but where I can handle hundreds of thousands of documents and constrain by other facets and such. So I guess I'll look into reimplementing a component like gwk's. be

Re: Geographic clustering

2010-09-15 Thread gwk
thread about this issue (http://lucene.472066.n3.nabble.com/Geographic-clustering-td502559.html). Unfortunately in a fit of madness I didn't add my component to version control and have since lost the source of my little geo-clustering component (and yes, I'm still hitting myself ove

Re: Geographic clustering

2010-09-15 Thread Joe Chesak
Charlie, I hear you! I'm looking for that same functionality. This problem is bigger than it looks. Your single-dimension example is a good starting point. It makes sense that when the user asks for all widgets priced between $0 and $100 he gets that information in facets. You have a couple

Re: Geographic clustering

2010-09-14 Thread Dennis Gearon
w.yert.com/film.php --- On Tue, 9/14/10, Charlie DeTar wrote: > From: Charlie DeTar > Subject: Re: Geographic clustering > To: solr-user@lucene.apache.org > Date: Tuesday, September 14, 2010, 6:22 PM > On 09/14/2010 07:48 PM, Dennis Gearon > wrote: > > You are probably not t

Re: Geographic clustering

2010-09-14 Thread Dennis Gearon
gh at http://www.yert.com/film.php --- On Tue, 9/14/10, Charlie DeTar wrote: > From: Charlie DeTar > Subject: Geographic clustering > To: solr-user@lucene.apache.org > Date: Tuesday, September 14, 2010, 11:14 AM > Hi, > > I'm interested in using geographic clustering o

Re: Geographic clustering

2010-09-14 Thread Charlie DeTar
On 09/14/2010 07:48 PM, Dennis Gearon wrote: > You are probably not talking about clusters in the physical structure of data > on this disk, right? > > What do YOU mean by clusters if not? I mean basically "range facets", where the ranges are 2-dimensional distances between documents that have i

Re: Geographic clustering

2010-09-14 Thread Dennis Gearon
w.yert.com/film.php --- On Tue, 9/14/10, Charlie DeTar wrote: > From: Charlie DeTar > Subject: Geographic clustering > To: solr-user@lucene.apache.org > Date: Tuesday, September 14, 2010, 11:14 AM > Hi, > > I'm interested in using geographic clustering o

Geographic clustering

2010-09-14 Thread Charlie DeTar
Hi, I'm interested in using geographic clustering of records in a Solr search index. Specifically, I want to be able to efficiently produce a map with clustered bubbles that represent the number of documents that are indexed with points in that general area. I'd like to combine this

Re: Geographic clustering

2009-09-11 Thread gwk
Hi all, I've just got my geographic clustering component working (somewhat). I've attached a sample resultset to this mail. It seems to work pretty well and it's pretty fast. I have one issue I need help with concerning the API though. At the moment my Hilbert field is a S

Re: Geographic clustering

2009-09-09 Thread gwk
Hi Joe, Thanks for the link, I'll check it out, I'm not sure it'll help in my situation though since the clustering should happen at runtime due to faceted browsing (unless I'm mistaken at what the preprocessing does). More on my progress though, I thought some more about using Hilbert curve

Re: Geographic clustering

2009-09-08 Thread Joe Calderon
there are clustering libraries like http://bonsai.ims.u-tokyo.ac.jp/~mdehoon/software/cluster/, that have bindings to perl/python, you can preprocess your results and create clusters for each zoom level On Tue, Sep 8, 2009 at 8:08 AM, gwk wrote: > Hi, > > I just completed a simple proof-of-concept

Re: Geographic clustering

2009-09-08 Thread gwk
Hi, I just completed a simple proof-of-concept clusterer component which naively clusters with a specified bounding box around each position, similar to what the javascript MarkerClusterer does. It's currently very slow as I loop over the entire docset and request the longitude and latitude of ea

Re: Geographic clustering

2009-09-08 Thread Grant Ingersoll
Not directly related to geo clustering, but http://issues.apache.org/jira/browse/SOLR-769 is all about a pluggable interface to clustering implementations. It currently has Carrot2 implemented, but the APIs are marked as experimental. I would definitely be interested in hearing your exper

Geographic clustering

2009-09-08 Thread gwk
Hi, I'm working on a search-on-map interface for our website. I've created a little proof of concept which uses the MarkerClusterer (http://code.google.com/p/gmaps-utility-library-dev/) which clusters the markers nicely. But because sending tens of thousands of markers over Ajax is not quite