Tunnel Security Management Based on Association Rule Mining under Hadoop Platform

Table 1

Optimization algorithm for association rules.

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(1) for each lx Lk- 1;

(2) {

(3)   for each ly lk- 1;

(4)   {

(5)   if (lx [1] = ly [1]∧lx [2] = ly [2]∧lx [k- 2] = ly [k-2]∧lx [k- 1]<ly [ k- 1])

(6)    {

(7)     c = lx ly; //Complete the concatenation of the two item sets;

(8)     ck = c ck;

(9)    }

(10)   else break;

(11)  }

(12) }

(13) end for

(14) return ck//Returns the item sets of generated by the join;

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