Re: [R] Arules - Association Rules

2009-12-04 Thread Michael Hahsler
Alexandre, You are mining for association rules with an absolute support count of 1001*0.01 = 10.1. From your 40 minutes processing time I guess that your survey data set is very dense and that results in an enormous number of frequent itemsets (potentially up to 2^k - k - 1 which is in your

Re: [R] Arules - Association Rules

2009-12-04 Thread Alexandre Shimada
Michael, thanks a lot, it works! Now I have to study the dataset to mining some interesting rules. Just one more question, I saw ways to find rules that contains some itens. But, Is there a method to find rules that doesn't have a item? Thanks again! You were very helpfull!!! 2009/12/4 Michael

Re: [R] Arules - Association Rules

2009-12-03 Thread Alexandre Shimada
Hi I'm a windows XP user. My notebook have 1gb ram, 160gb hd, processor amd turion64 1,6gh. For processing, it takes about 40 minutes. This is the code i used: dados=read.csv(C:/Documents and Settings/Administrador/Meus documentos/My Dropbox/Estatística/Association Rules/Top2009 alterado.csv,

Re: [R] Arules - Association Rules

2009-12-03 Thread Alexandre - UEL
Hi I'm a windows XP user. My notebook have 1gb ram, 160gb hd, processor amd turion64 1,6gh. For processing, it takes about 40 minutes. This is the code i used: dados=read.csv(C:/Documents and Settings/Administrador/Meus documentos/My Dropbox/Estatística/Association Rules/Top2009 alterado.csv,

[R] Arules - Association Rules

2009-12-02 Thread Alexandre - UEL
Hello everybody! I'm trying some datamining, but i'm having some problems with arule package, in the end of processing R had to be closed. I already tryied to reinstall the 2.10 version, change the computer and realocated more virtual memory. Does anyone had this problem to? I had a hiphoteses

Re: [R] Arules - Association Rules

2009-12-02 Thread Steve Lianoglou
Hi, On Wed, Dec 2, 2009 at 6:57 PM, Alexandre - UEL shima...@gmail.com wrote: Hello everybody! I'm trying some datamining, but i'm having some problems with arule package, in the end of processing R had to be closed. I already tryied to reinstall the 2.10 version, change the computer and