(Solution) - Given the lattice structure shown in Figure 6 4 and the -(2025 Original AI-Free Solution)
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Given the lattice structure shown in Figure 6.4 and the transactions given in Table 6.3, label each node with the following letter(s):
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? C if it is a closed frequent itemset,
? N if it is frequent but neither maximal nor closed, and
? I if it is infrequent.
Assume that the support threshold is equal to 30%.