 in a transactional database. This program employs apriori property (or downward closure property) to  reduce the search space effectively. This algorithm employs breadth-first search technique to find the complete set of frequent patterns in a transactional database.</span>

<span class="sd">    :Reference:  Agrawal, R., Imieli ́nski, T., Swami, A.: Mining association rules between sets of items in large databases.</span>
<span class="sd">            In: SIGMOD. pp. 207–216 (1993), https://doi.org/10.11