[BangPypers] Multiplying very large matrices
santrajan at gmail.com
Sat Jan 15 18:42:01 CET 2011
Hope this helps
On Sat, Jan 15, 2011 at 10:11 PM, kunal ghosh <kunal.t2 at gmail.com> wrote:
> Hi all,
> while implementing Locality Preserving Projections ,
> at one point i have to perform X L X.transpose()
> these matrices are large (32256 x 32256) so i get "out of memory" error.
> I assume, as the dataset gets larger one would come across this problem ,
> how would
> one go about solving this ? Is there a common trick that is used to deal
> with such problems ?
> Or the workstation calculating these problems needs to have HUGE amounts of
> physical memory ?
> I am using python and numpy / scipy
> Kunal Ghosh
> Dept of Computer Sc. & Engineering.
> Sir MVIT
> permalink: member.acm.org/~kunal.t2
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