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1. UNIT-ii Data Preprocessing Content ********************************************** Why preprocess the data? Data cleaning Data integration and transformation…
1. Data preprocessing is a data mining technique that involves transforming raw data into an understandable format. Data preprocessing is a proven method of resolving…
Slide 1 Chapter 3 Pre-Mining Slide 2 Content Introduction Proposed New Framework for a Conceptual Data Warehouse Selecting Missing Value Point Estimation Jackknife estimate…
Slide 1 Spatial and Temporal Data Mining Vasileios Megalooikonomou Data Preprocessing (based on notes by Jiawei Han and Micheline Kamber) Slide 2 Agenda Why data preprocessing?…
Slide 1 Chapter 3 Data Mining Concepts: Data Preparation and Model Evaluation 1 Data Mining 2011 - Volinsky - Columbia University Slide 2 Data Preparation Data in the real…
Slide 1 D ATA P REPROCESSING 1 Slide 2 C HAPTER 3: D ATA P REPROCESSING Why preprocess the data? Data cleaning Data integration and transformation Data reduction Discretization…