... (NM)–Use efficient data structures to store the candidates or transactions–No need to match every candidate against every transaction© Tan,Steinbach, Kumar Introduction to Data Mining 12 Reducing ... ≥⇒⊆∀© Tan,Steinbach, Kumar Introduction to Data Mining 13 Found to be InfrequentIllustrating Apriori PrinciplePruned supersets© Tan,Steinbach, Kumar Introduction to Data Mining 14 Illustrating ... Mining Association Analysis: Basic Concepts and AlgorithmsLecture Notes for Chapter 6 Introduction to Data MiningbyTan, Steinbach, Kumar© Tan,Steinbach, Kumar Introduction to Data Mining 1...