Re: [R] No response after click the "show Rules" button on Tab "Associate".

From: XiaoboGu <guxiaobo1982_at_gmail.com>
Date: Wed, 16 Mar 2011 20:43:38 +0800

> -----Original Message-----
> From: Graham Williams [mailto:Graham.Williams_at_togaware.com]
> Sent: Saturday, March 12, 2011 7:19 PM
> To: Xiaobo Gu
> Cc: r-help_at_r-project.org
> Subject: Re: No response after click the "show Rules" button on Tab "Associate".
>
> >>>> On 10 March 2011 02:07, Xiaobo Gu <guxiaobo1982_at_gmail.com> wrote:
> >>
> >>>>> set transactions ...[35 item(s), 8 transaction(s)] done [0.00s].
> >>
> >> That does not look right?
> >
> > I think it's because there are to few sample records, so all the rules
> > are with 100% confidence
>
> Sorry - I think you might have misunderstood - have a look at the data
> - there are not 35 items - there are 8 items. There are 35
> transactions. You have the wrong variables selected. You need to .....
>

Another Data Mining tool we use generates the following rules which Rattle does not show, Is that Rattle can't detect rules with multiple item output, or is that Rattle just does not show them on the interface?

"{Beef}";"{Cake,Apple}";0.6;0.225
"{Cake}";"{Beef,Apple}";0.75;0.225
"{Apple}";"{Beef,Cake}";0.9;0.225

> >> Be sure to make "items" your Target and
> >> "tx_no" your Ident rather than the other way around.
>
> Regards,
> Graham



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