Re: patch to add classifying threshold

I made the patch and released 1.3.4.  www.nongnu.org/ifile isn't
reflecting the update yet.  For the time being, you can get it from

  http://www.ai.mit.edu/~jrennie/tmp/ifile-1.3.4.tar.gz

Jason

On Thu, Apr 29, 2004 at 10:11:55AM +0200, Paolo wrote:
> Hi all,
> 
> seems that ifile dev has stopped a while ago... anyone still using it?
> well, for those interested, I've submitted a patch to add an 'in-between'
> response, ie, from patch description:
> 
> "this patch adds a -T x (--threshold) option, such that when you classify 
> and have at least 2 classes - eg spam,ham - for the top 2 ratings, 
> if x>0 you get:
> 
>  ifile -T 20 -q msg
> 
>  Reading message from standard input...
>  spam -78,04470873
>  ham -79,89371347
>  diff[spam,ham](%) 1,17
> 
> and get an 'in between' response for the -q -c mode, if 
> R=(rating0-rating1)/(rating0+rating1), R*1000 < x:
>             [note the added comment for this ^^^ in patch browser]
> 
> ifile -q -c -T 20 msg
> 
>  spam,ham
> 
> ie 20 means 2% threshold."
> So eg you'd use a procmail(1) rules snippet like:
> ...
> 
> :0w
> CLASS=| [filterchain] | ifile $IFOPTS -q -c -T 20
> :0:
> * CLASS ?? spam
> spam
> :0:
> * CLASS ?? ham
> ham
> :0:
> * CLASS ?? spam,ham
> maybe-spam
> :0:
> * CLASS ?? ham,spam
> maybe-ham
> :0:
> class-errors
> 
> 
> hope this is useful to somebody (as it is 4 me).
> 
> -- paolo
>  
>  GPG/PGP id:0x21426690 kfp:EDFB 0103 A8D8 4180 8AB5  D59E 9771 0F28 2142 6690
> 
> 
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