The output of the program with the sample dataset I gave in the previous thread is: 
cancer-1->breast cancer
cancer-1->lung cancer
cancer-1->heart cancer
cancer-1->stomach cancer
cancer-4->foot cancer
cancer-1->blood cancer
breast cancer-1->foot cancer
breast cancer-1->some cancer
lung cancer-1->foot cancer
lung cancer-2->some cancer
lung cancer-1->blood cancer
heart cancer-1->foot cancer
heart cancer-1->some cancer
stomach cancer-1->foot cancer
stomach cancer-1->some cancer
foot cancer-1->some cancer
blood cancer-1->some cancer

[download]
As you can see, I am trying to create transitive relationships, ie, If A->B, and B->C, then A->C. But I am also giving weight to the relationships, ie, if A->D, and D->C, then again A->C. So the relation [valueof{A}][valueof{C}]=2---->ie 1+1, because the relation was created twice.

In reply to Re^4: out of memory problem by perlbeginner10
in thread out of memory problem by perlbeginner10

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