On Fri, 25 Jan 2013 16:24:06 -0000, Tim Golden BandTech.com <email@example.com> wrote:
> On Jan 24, 3:12 pm, "Peter Percival" <peterxperci...@hotmail.com> > wrote: >> Writing <...> for an ordered n-tuple; is the second projection of >> <x,y,z> >> y or <y>? >> >> -- >> Using Opera's revolutionary email client:http://www.opera.com/mail/ > > Ha hah. I recommend ditching the standard mathematician's definition > of projection.
First I want to know what the standard mathematician's definition of projection _is_.
> Consider that you have a high dimension data set