Re: [Numpy-discussion] MemoryError : with scipy.spatial.distance

2012-04-05 Thread Abhishek Pratap
Also in my case I dont really have a good approximate on value of K in K-means. -A On Thu, Apr 5, 2012 at 8:06 AM, Abhishek Pratap wrote: > Hi Gael > > The MemoryError exception I am getting is from using scikit's DBSCAN > implementation. I can check mini-batch impleme

Re: [Numpy-discussion] MemoryError : with scipy.spatial.distance

2012-04-05 Thread Abhishek Pratap
Hi Gael The MemoryError exception I am getting is from using scikit's DBSCAN implementation. I can check mini-batch implementation of Kmeans. Best, -Abhi On Wed, Apr 4, 2012 at 10:33 PM, Gael Varoquaux wrote: > On Wed, Apr 04, 2012 at 04:41:51PM -0700, Abhishek Pratap wrote: >>

Re: [Numpy-discussion] MemoryError : with scipy.spatial.distance

2012-04-04 Thread Abhishek Pratap
Thanks Chris. So I guess the question becomes how can I efficiently cluster 1 million x,y coordinates. -Abhi On Wed, Apr 4, 2012 at 4:35 PM, Chris Barker wrote: > On Wed, Apr 4, 2012 at 4:17 PM, Abhishek Pratap >> close to a 900K points using DBSCAN algo. My input is a list of ~900k

[Numpy-discussion] MemoryError : with scipy.spatial.distance

2012-04-04 Thread Abhishek Pratap
Hey Guys I am new to both python and more so to numpy. I am trying to cluster close to a 900K points using DBSCAN algo. My input is a list of ~900k tuples each having two points (x,y) coordinates. I am converting them to numpy array and passing them to pdist method of scipy.spatial.distance for ca

Re: [Numpy-discussion] numpy videos

2012-03-13 Thread Abhishek Pratap
Thanks guys..very handy examples by Francesc. I need to bookmark them until I reach this point. best, -Abhi On Tue, Mar 13, 2012 at 9:24 AM, Francesc Alted wrote: > On Mar 13, 2012, at 7:31 AM, Sturla Molden wrote: > >> On 12.03.2012 23:23, Abhishek Pratap wrote: >>> Supe

Re: [Numpy-discussion] numpy videos

2012-03-12 Thread Abhishek Pratap
> you've gotten the basics down through tutorials and videos, do you have a > research project in mind to use with numpy? > > > On Mon, Mar 12, 2012 at 6:08 PM, Skipper Seabold > wrote: >> >> On Mon, Mar 12, 2012 at 6:04 PM, Abhishek Pratap wrote: >> > &g

[Numpy-discussion] numpy videos

2012-03-12 Thread Abhishek Pratap
Hey Guys Few days with folks at my first pycon has made me wonder how much of cool things I was missing .. I am looking to do some quick catch up on numpy and wondering if there are any set of videos that I can refer to. I learn quicker seeing videos and would appreciate if you guys can point me