[R] CSPADE error: system invocation error

[R. Michael Weylandt <michael.weylandt@gmail.com>]

I'm heading to bed now but will try to get a look at this in the morning - forwarding this to R-help so others have a chance of getting to it before me. (Particularly those who know the package better than me)

Michael

On Apr 4, 2012, at 12:44 AM, Sue Xu <Sue.Xu at hollard.com.au> wrote:

> Hi Michael,
> 
> sessionInfo below
> 
> Cheers
> Sue
> 
>> sessionInfo()
> R version 2.14.2 (2012-02-29)
> Platform: i386-pc-mingw32/i386 (32-bit)
> 
> locale:
> [1] LC_COLLATE=English_Australia.1252  LC_CTYPE=English_Australia.1252   
> [3] LC_MONETARY=English_Australia.1252 LC_NUMERIC=C                      
> [5] LC_TIME=English_Australia.1252    
> 
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods   base     
> 
> other attached packages:
> [1] arulesSequences_0.2-1 arules_1.0-7          Matrix_1.0-4         
> [4] lattice_0.20-0       
> 
> loaded via a namespace (and not attached):
> [1] grid_2.14.2  tools_2.14.2
>> 
> -----Original Message-----
> From: R. Michael Weylandt [mailto:michael.weylandt at gmail.com] 
> Sent: Wednesday, 4 April 2012 2:35 PM
> To: Sue Xu
> Cc: r-help at r-project.org
> Subject: Re: [R] CSPADE error: system invocation error
> 
> It works fine for me: can you give sessionInfo()?
> 
> Michael
> 
> On Tue, Apr 3, 2012 at 9:27 PM, Sue Xu <Sue.Xu at hollard.com.au> wrote:
>> Hi,
>> 
>> I am trying to use the CSPADE function as part of the ArulesSequences package. When running with my own data I get a system invocation error, and also get the same when running the built in example with the zaki data:
>> 
>>> example(cspade)
>> 
>> And get the following error:
>> 
>> preprocessing ...Error in cspade(zaki, parameter = list(support = 0.4), control = list(verbose = TRUE)) :
>>  system invocation failed
>> 
>> I read on a site saying that this error comes up when the support specified is too high, however I don't think this should happen with the example? Tried with support = 1e-10 anyway and the same error pops up.
>> 
>> I am running R 2.14.2 32-bit in Windows 7... but also downloaded 64-bit and the same error comes up. Have checked the package requirements and all seem to be okay. I have used the read_baskets function and it works fine.
>> 
>> Any help would be greatly appreciated
>> 
>> Regards
>> Sue
>> 
>> 
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