addition of unit 1 3 4 5

unit 1/00_Index.md

@@ -0,0 +1,24 @@
+# Unit 1: Introduction to Data Mining
+
+Welcome to your simplified notes for Unit 1.
+
+## Table of Contents
+
+1. [[01_Introduction_to_Data_Mining|Introduction & DIKW Pyramid]]
+   - What is Data Mining?
+   - The DIKW Pyramid (Data, Information, Knowledge, Wisdom)
+2. [[02_Data_Mining_Process|The Data Mining Process]]
+   - Steps from Goal Definition to Deployment
+   - Issues in Data Mining (Privacy, Scalability)
+3. [[03_Data_Mining_Techniques|Techniques & Functionalities]]
+   - Predictive vs Descriptive Mining
+   - Classification, Regression, Clustering, Association Rules
+4. [[04_Data_Preprocessing|Data Preprocessing]]
+   - Why do we need it?
+   - Cleaning, Integration, Reduction, Transformation
+5. [[05_Data_Processing_Methods|Data Processing Methods]]
+   - Manual vs Electronic
+   - Batch, Real-time, Online Processing
+6. [[06_Data_Discretization|Data Discretization]]
+   - Binning, Histograms
+   - Concept Hierarchy