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Sender: Grant Ingersoll <gsiasf@gmail.com>
Subject: Re: RecommenderJob output
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From: Grant Ingersoll <gsingers@apache.org>
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Date: Tue, 11 May 2010 08:10:32 -0400
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To: user@mahout.apache.org

Please, when starting a new thread, start a new message. =20

See http://people.apache.org/~hossman/#threadhijack
<snip>
When starting a new discussion on a mailing list, please do not reply to=20=

an existing message, instead start a fresh email.  Even if you change =
the=20
subject line of your email, other mail headers still track which thread=20=

you replied to and your question is "hidden" in that thread and gets =
less=20
attention.   It makes following discussions in the mailing list archives=20=

particularly difficult.
See Also: =20
http://en.wikipedia.org/wiki/User:DonDiego/Thread_hijacking
</snip>


On May 11, 2010, at 2:11 AM, First Qaxy wrote:

> Hello,
> When running the RecommenderJob with --booleanData false on this =
input:101,1001101,1002101,1003101,1004101,1005102,1002102,1003103,1002103,=
1003103,1004105,1001105,1002105,1003105,1004105,1015106,1002106,1003106,10=
04106,1020106,1021
> the output that I'm getting has:
> 101	=
[1015:4.0,1021:3.0,1020:3.0,1005:-Infinity,1004:-Infinity,1003:-Infinity,1=
001:-Infinity,1002:-Infinity]102	=
[1004:10.0,1005:8.0,1020:2.0,1021:2.0,1015:2.0,1003:-Infinity,1002:-Infini=
ty]103	=
[1005:12.0,1021:3.0,1020:3.0,1015:3.0,1004:-Infinity,1002:-Infinity,1003:-=
Infinity]105	=
[1005:14.0,1020:3.0,1021:3.0,1015:-Infinity,1004:-Infinity,1003:-Infinity,=
1001:-Infinity,1002:-Infinity]106	=
[1005:12.0,1021:4.0,1015:3.0,1004:-Infinity,1002:-Infinity,1003:-Infinity,=
1020:-Infinity]
> What is the meaning(formula) of the float number? > 101	=
[1015:4.0 <=3D what is 4.0 ?
> Thanks, -qf
>=20