Date: Tue, 3 Aug 2010 12:58:34 -0700 From: Chip Camden <sterling@camdensoftware.com> To: freebsd-questions@freebsd.org Subject: Re: how to parse output of application? Message-ID: <20100803195834.GA2753@libertas.local.camdensoftware.com> In-Reply-To: <988913.74048.qm@web51104.mail.re2.yahoo.com> References: <988913.74048.qm@web51104.mail.re2.yahoo.com>
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>=20
> Can you help me with this task I have? I have a lot of files in a subdire=
ctory containing the following text:
>=20
> Correctly Classified Instances=A0=A0=A0=A0 3018117=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0 56.6808 %
> Incorrectly Classified Instances=A0=A0 2306643=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0 43.3192 %
> Kappa statistic=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0 0.2443
> Mean absolute error=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0 0.4304
> Root mean squared
> error=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 0.4586
> Relative absolute error=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 124.=
1251 %
> Root relative squared error=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 110.1308 %
> Total Number of Instances=A0=A0=A0=A0=A0=A0=A0=A0=A0 5324760=A0=A0=A0=A0=
=20
>=20
>=20
> =3D=3D=3D Detailed Accuracy By Class =3D=3D=3D
>=20
> TP Rate=A0=A0 FP Rate=A0=A0 Precision=A0=A0 Recall=A0 F-Measure=A0=A0 ROC=
Area=A0 Class
> =A0 0.618=A0=A0=A0=A0 0.343=A0=A0=A0=A0=A0 0.681=A0=A0=A0=A0 0.618=A0=A0=
=A0=A0 0.648=A0=A0=A0=A0=A0 0.697=A0=A0=A0 1
> =A0 0.519=A0=A0=A0=A0 0.244=A0=A0=A0=A0=A0 0.617=A0=A0=A0=A0
> 0.519=A0=A0=A0=A0 0.564=A0=A0=A0=A0=A0 0.693=A0=A0=A0 2
> =A0 0.296=A0=A0=A0=A0 0.141=A0=A0=A0=A0=A0 0.056=A0=A0=A0=A0 0.296=A0=A0=
=A0=A0 0.094=A0=A0=A0=A0=A0 0.66=A0=A0=A0=A0 3
>=20
>=20
> =3D=3D=3D Confusion Matrix =3D=3D=3D
>=20
> =A0=A0=A0=A0=A0=A0 a=A0=A0=A0=A0=A0=A0 b=A0=A0=A0=A0=A0=A0 c=A0=A0 <-- cl=
assified as
> =A01784321=A0 684983=A0 416649 |=A0=A0=A0=A0=A0=A0 a =3D 1
> =A0 787342 1190428=A0 314537 |=A0=A0=A0=A0=A0=A0 b =3D 2
> =A0=A0 49255=A0=A0 53877=A0=A0 43368 |=A0=A0=A0=A0=A0=A0 c =3D 3
>=20
> I need to parse this file to get in a csv file the following information:
>=20
> Correctly Classified Instances, Kappa statistic, Total Number of Instance=
s, Precision {1}, Recall {1}, F-Measure
> {1},Precision {2}, Recall {2}, F-Measure {2},Precision {3}, Recall {3}, =
F-Measure {3},a,b,c,a,b,c,a,b,c
> 56.6808,
> 0.2443, 5324760, 0.681,0.618,0.648,0.617,0.519,0.564,=20
> 0.056,0.296,0.094,1784321,684983,416649,787342,1190428,314537,49255,53877=
,43368
>=20
> Does anyone have an idea how this could be accomplished?
>=20
> I not that great in programming so writing a ruby or shell script do do t=
his would take me weeks:-(
>=20
> Thanks
> Dino
>=20
>=20
>=20
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> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
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rg"
Well, I'd use Ruby. Read the whole file into a string and find the
relevant bits with Regexp.
--=20
Sterling (Chip) Camden | sterling@camdensoftware.com | 2048D/3A978E4F
http://camdensoftware.com | http://chipstips.com | http://chipsquips=
.com
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