Re: Name of variables at FPGrowth

>
> hello, I have learned and understand the concept and theory of FPGrowth, but
> I'm too confused when I try to understand its implementation (code) in weka.
> actually, I need to know what kind of output from every variable of FPGrowth
> in weka for my thesis matters. but sometimes, when I did sys.out.println in
> java program for some variables, the output is not what I expect.
>
> for example, I did it for "largeItemSets" in order to know which frequent
> patterns has to be mined, why this output is come out?
>
> main.FPGrowth$FrequentItemSets@75e4fc
> main.FPGrowth$FrequentItemSets@c62c8
> main.FPGrowth$FrequentItemSets@12940b3
> main.FPGrowth$FrequentItemSets@156b6b9
> main.FPGrowth$FrequentItemSets@1f66cff
> main.FPGrowth$FrequentItemSets@16de49c
> main.FPGrowth$FrequentItemSets@1bbf1ca
> main.FPGrowth$FrequentItemSets@1ff0dde
> main.FPGrowth$FrequentItemSets@1901437
> main.FPGrowth$FrequentItemSets@1f6226
> main.FPGrowth$FrequentItemSets@64ea66
> main.FPGrowth$FrequentItemSets@158f9d3
>
> anybody know what it means? which name of variable that consists of frequent
> pattern exactly?
>
> I use this data, fill 0.2 for lowerminsup and 0.9 for confidence metric.
>
> @RELATION user1
> @ATTRIBUTE unknown {0,1}
> @ATTRIBUTE action {0,1}
> @ATTRIBUTE adventure {0,1}
> @ATTRIBUTE animation {0,1}
> @ATTRIBUTE childrens {0,1}
> @ATTRIBUTE comedy {0,1}
> @ATTRIBUTE crime {0,1}
> @ATTRIBUTE documentary {0,1}
> @ATTRIBUTE drama {0,1}
> @ATTRIBUTE fantasy {0,1}
> @ATTRIBUTE film-noir {0,1}
> @ATTRIBUTE horror {0,1}
> @ATTRIBUTE musical {0,1}
> @ATTRIBUTE mystery {0,1}
> @ATTRIBUTE romance {0,1}
> @ATTRIBUTE sci-fi {0,1}
> @ATTRIBUTE thriller {0,1}
> @ATTRIBUTE war {0,1}
> @ATTRIBUTE western {0,1}
> @DATA
> 0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0
> 0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0
> 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0
> 0,1,0,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0
> 0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,1,0,0
>
> thanks for your help.