Could you release a part of your data? / Similar data?
On Thu, Mar 14, 2013 at 5:26 PM, Albert Kottke <[email protected]>wrote:
> I sent this email earlier, but that attachment exceeded the attachment
> limit so I am linking the attachment.
>
> http://i.imgur.com/dHida3t.png
>
> Attached is a figure showing a collection of velocity profiles across
> a region. The goal would be to group each of theses curves into
> groups with similar characteristics
>
> My idea is to group the entire profile for two reasons:
> 1) The goal is to randomly generate similar profiles.
> 2) The layering sequence within a profile is dependent on the
> geologic conditions. So the relationship between adjacent layers would
> be different for different groups, and would require more variables to
> describe.
> If you clustered using thickness and velocity, then you would
> also have to consider depth as well.
>
> On Thu, Mar 14, 2013 at 1:09 PM, Albert Kottke <[email protected]>
> wrote:
> > Attached is a figure showing a collection of velocity profiles across
> > a region. The goal would be to group each of theses curves into
> > groups with similar characteristics
> >
> > My idea is to group the entire profile for two reasons:
> > 1) The goal is to randomly generate similar profiles.
> > 2) The layering sequence within a profile is dependent on the
> > geologic conditions. So the relationship between adjacent layers would
> > be different for different groups, and would require more variables to
> > describe.
> > I think if you clustered using thickness and velocity, then you would
> > also have to consider depth as well.
> >
> > Albert
> >
> >
> > On Thu, Mar 14, 2013 at 1:01 PM, Ronnie Ghose <[email protected]>
> wrote:
> >> What would be wrong with clustering via the thickness and velocity of
> each
> >> layer as features?
> >>
> >> On Mar 14, 2013 3:31 PM, "Albert Kottke" <[email protected]>
> wrote:
> >>>
> >>> I am a novice at machine learning, so pardon my ignorance.
> >>>
> >>> I have ~3000 velocity profiles, which consist of multiple layers
> defined
> >>> by a thickness and velocity. My goal is cluster these profiles into
> ~10
> >>> groups with similar characteristics. All of the examples that I have
> seen
> >>> on the scikits-learn website involve simpler datasets, so I am not
> sure that
> >>> solving this is possible with machine learning.
> >>>
> >>> Is this a problem that could be solved with machine learning? Is there
> an
> >>> example or a good reference to look at? Any general recommendations?
> >>>
> >>>
> >>> Thanks for your help,
> >>>
> >>> Albert
> >>>
> >>>
> >>>
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> >>
> >>
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>
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