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unit 3/00_Index.md

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+# Unit 3: Association Rule Mining
+
+Welcome to your simplified notes for Unit 3.
+
+## Table of Contents
+
+1. [[01_Association_Rule_Mining|Introduction to Association Rules]]
+   - What is it? (Market Basket Analysis)
+   - Key Terms: Support, Confidence, Frequent Itemsets
+2. [[02_Apriori_Algorithm|The Apriori Algorithm]]
+   - How it works (Join & Prune)
+   - Example Calculation
+3. [[03_FP_Growth_Algorithm|FP-Growth Algorithm]]
+   - FP-Tree Structure
+   - Why it is faster than Apriori
+4. [[04_Advanced_Pattern_Mining|Advanced Pattern Mining]]
+   - Closed and Maximal Patterns
+   - Vertical Data Format (Eclat)