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From Jake Mannix <jake.man...@gmail.com>
Subject Re: How come math doesn't depend on core?
Date Wed, 02 Jan 2013 06:29:43 GMT
On Tuesday, January 1, 2013, Ted Dunning wrote:

> Jake's comment is to the point.
>
> The real difference between math and core is that core depends on hadoop
> and math does not.  That makes math much more widely useful.
>
> On Tue, Jan 1, 2013 at 7:03 PM, Jake Mannix <jake.mannix@gmail.com<javascript:;>>
> wrote:
>
> > +1
> >
> > math should get anything not data-structurey which doesn't depend on
> > Hadoop.


Note: should read "anything data-structurey"


> >
> > On Tuesday, January 1, 2013, Ted Dunning wrote:
> >
> > > I would rather see Pair moved to math.
> > >
> > > On Tue, Jan 1, 2013 at 2:20 PM, Dan Filimon <
> dangeorge.filimon@gmail.com <javascript:;>
> > <javascript:;>
> > > >wrote:
> > >
> > > > I fixed it by moving the classes I wanted into core rather than math.
> > > > I moved WeightedVector and Centroid to core.
> > > >
> > > > I'm playing around with a patch for that vector refactoring peeve
> [1].
> > > >
> > > > [1] https://issues.apache.org/jira/browse/MAHOUT-1135
> > > >
> > > > On Tue, Jan 1, 2013 at 11:16 PM, Sean Owen <srowen@gmail.com<javascript:;>
> > <javascript:;>>
> > > wrote:
> > > > > core depends on math. I suppose the idea way back when was that
> math
> > > > > was core-core and should and could be separable.
> > > > > You just need to depend on core (too).
> > > > >
> > > > > On Tue, Jan 1, 2013 at 8:58 PM, Dan Filimon <
> > > dangeorge.filimon@gmail.com <javascript:;> <javascript:;>>
> > > > wrote:
> > > > >> Specifically, I'm playing around with implementing a pet peeve
> [1].
> > > > >> I can't access org.apache.mahout.common.Pair in mahout-math.
> What's
> > > > >> the simplest way of doing that?
> > > > >>
> > > > >> Thanks!
> > > > >>
> > > > >> [1] https://issues.apache.org/jira/browse/MAHOUT-1135
> > > >
> > >
> >
> >
> > --
> >
> >   -jake
> >
>


-- 

  -jake

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