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From: Suneel Marthi <smarthi@apache.org>
Date: Fri, 20 Jan 2017 13:33:03 -0500
Message-ID: <CAOtpBjiahC4cMXD+JRcjHevufmE8hD7e-UbEySXR65wD=+_2Tw@mail.gmail.com>
Subject: Re: Mahout Samsara & DASE
To: user@predictionio.incubator.apache.org
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archived-at: Fri, 20 Jan 2017 18:33:08 -0000

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As Mahout PMC, I concur with Pat that Samsara backends are flaky excepting
for Spark today.


On Fri, Jan 20, 2017 at 1:12 PM, Pat Ferrel <pat@occamsmachete.com> wrote:

> The Universal Recommender uses Mahout Samsara so yes, of course. See the
> UR template for how to do this =E2=80=9Cwrapping=E2=80=9D.
>
> The core algorithm for Correlated Cross-Occurrence comes from this bit:
> http://mahout.apache.org/users/algorithms/recommender-overview.html
>
> BTW the backend support is spotty for everything but Spark. Some things
> are implemented and some not.
>
>
> On Jan 20, 2017, at 10:07 AM, Gustavo Frederico <
> gustavo.frederico@thinkwrap.com> wrote:
>
>
>   Is it possible to create an engine using Mahout Samsara? I was looking
> at http://predictionio.incubator.apache.org/system/  and comparing with
> Samsara's features at http://mahout.apache.org/ . I can see that Samsara
> runs on distributed Spark, H2O, and Flink. I can see that Spark is a
> binding for Samsara ( http://mahout.apache.org/
> users/sparkbindings/home.html  ). I'm not very familiar with the
> terminology, but would it be a matter of 'wrapping' the Samsara algorithm
> in some class that implements the interfaces described in the DASE page (
> http://predictionio.incubator.apache.org/customize/dase/ ) ?
>
> Thanks
>
> Gustavo Frederico
>
>
>

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<div dir=3D"ltr">As Mahout PMC, I concur with Pat that Samsara backends are=
 flaky excepting for Spark today.=C2=A0<div><br></div></div><div class=3D"g=
mail_extra"><br><div class=3D"gmail_quote">On Fri, Jan 20, 2017 at 1:12 PM,=
 Pat Ferrel <span dir=3D"ltr">&lt;<a href=3D"mailto:pat@occamsmachete.com" =
target=3D"_blank">pat@occamsmachete.com</a>&gt;</span> wrote:<br><blockquot=
e class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc sol=
id;padding-left:1ex"><div style=3D"word-wrap:break-word">The Universal Reco=
mmender uses Mahout Samsara so yes, of course. See the UR template for how =
to do this =E2=80=9Cwrapping=E2=80=9D.<div><br></div><div>The core algorith=
m for Correlated Cross-Occurrence comes from this bit:=C2=A0<a href=3D"http=
://mahout.apache.org/users/algorithms/recommender-overview.html" target=3D"=
_blank">http://mahout.apache.org/<wbr>users/algorithms/recommender-<wbr>ove=
rview.html</a>=C2=A0</div><div><br></div><div>BTW the backend support is sp=
otty for everything but Spark. Some things are implemented and some not.</d=
iv><div><div class=3D"h5"><div><br></div><div><br><div><div>On Jan 20, 2017=
, at 10:07 AM, Gustavo Frederico &lt;<a href=3D"mailto:gustavo.frederico@th=
inkwrap.com" target=3D"_blank">gustavo.frederico@thinkwrap.<wbr>com</a>&gt;=
 wrote:</div><br class=3D"m_845780705355514371Apple-interchange-newline"><d=
iv><div dir=3D"ltr"><div><div><br>=C2=A0 Is it possible to create an engine=
 using Mahout Samsara? I was looking at <a href=3D"http://predictionio.incu=
bator.apache.org/system/" target=3D"_blank">http://predictionio.incubator.<=
wbr>apache.org/system/</a>=C2=A0 and comparing with Samsara&#39;s features =
at <a href=3D"http://mahout.apache.org/" target=3D"_blank">http://mahout.ap=
ache.org/</a> . I can see that Samsara runs on distributed Spark, H2O, and =
Flink. I can see that Spark is a binding for Samsara ( <a href=3D"http://ma=
hout.apache.org/users/sparkbindings/home.html" target=3D"_blank">http://mah=
out.apache.org/<wbr>users/sparkbindings/home.html</a>=C2=A0 ). I&#39;m not =
very familiar with the terminology, but would it be a matter of &#39;wrappi=
ng&#39; the Samsara algorithm in some class that implements the interfaces =
described in the DASE page ( <a href=3D"http://predictionio.incubator.apach=
e.org/customize/dase/" target=3D"_blank">http://predictionio.incubator.<wbr=
>apache.org/customize/dase/</a> ) ?<br><br></div>Thanks<br><br></div>Gustav=
o Frederico<br><div><div><br></div></div></div>
</div></div><br></div></div></div></div></blockquote></div><br></div>

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