Identifying the Association Rules between Clinicopathologic Factors and Higher Survival Performance in Operation-Centric Oral Cancer Patients Using the Apriori Algorithm

Algorithm 2

The first pass of the Apriori algorithm.

01: for (all 𝑖∣1≤𝑖≤𝑚)

02: set Item-counts [𝑖]= 0

03: end for

04: for (all 𝑡∈𝐷)

05: for (all 𝑖∈𝑡)

06: Item-counts [𝑖]++

07: end for

08: end for

09: 𝐿₁={𝑙_𝑖∣𝐼𝑡𝑒𝑚−𝑐𝑜𝑢𝑛𝑡𝑠[𝑖]≥minsup}