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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>
> Can you help me with this task I have? I have a lot of files in a subdirectory containing the following text:
>
> Correctly Classified Instances 3018117 56.6808 %
> Incorrectly Classified Instances 2306643 43.3192 %
> Kappa statistic 0.2443
> Mean absolute error 0.4304
> Root mean squared
> error 0.4586
> Relative absolute error 124.1251 %
> Root relative squared error 110.1308 %
> Total Number of Instances 5324760
>
>
> === Detailed Accuracy By Class ===
>
> TP Rate FP Rate Precision Recall F-Measure ROC Area Class
> 0.618 0.343 0.681 0.618 0.648 0.697 1
> 0.519 0.244 0.617
> 0.519 0.564 0.693 2
> 0.296 0.141 0.056 0.296 0.094 0.66 3
>
>
> === Confusion Matrix ===
>
> a b c <-- classified as
> 1784321 684983 416649 | a = 1
> 787342 1190428 314537 | b = 2
> 49255 53877 43368 | c = 3
>
> I need to parse this file to get in a csv file the following information:
>
> Correctly Classified Instances, Kappa statistic, Total Number of Instances, 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,
> 0.056,0.296,0.094,1784321,684983,416649,787342,1190428,314537,49255,53877,43368
>
> Does anyone have an idea how this could be accomplished?
>
> I not that great in programming so writing a ruby or shell script do do this would take me weeks:-(
>
> Thanks
> Dino
>
>
>
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Well, I'd use Ruby. Read the whole file into a string and find the
relevant bits with Regexp.
--
Sterling (Chip) Camden | sterling@camdensoftware.com | 2048D/3A978E4F
http://camdensoftware.com | http://chipstips.com | http://chipsquips.com
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