1. CS490D: Introduction to Data Mining Chris Clifton January 23, 2004 Data Preparation 2. Data Preprocessing Why preprocess the data? Data cleaningData integration and transformation…

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Slide 1UNIT – 1 Data Preprocessing Slide 2 Data Preprocessing Learning Objectives Understand why preprocess the data. Understand how to clean the data. Understand how to…

Slide 1Robots and Automatic Genome Annotation n Ross D. King n Department of Computer Science n University of Wales, Aberystwyth Slide 2 Talk Plan n Data Mining based gene…

Slide 11 Data entry – principles and practices Module 2 Session 2 Slide 2 2 Overview This session is concerned with the principles and practices of data entry so that participants…

1. Data Mining: Data Preparation 2. Data Preprocessing Why preprocess the data? Data cleaning Data integration and transformation Data reduction Discretization and concept…

1. UNIT-ii Data Preprocessing Content **********************************************  Why preprocess the data?  Data cleaning  Data integration and transformation…

1. Data Processing 1. Objectives....................................................................................2 2. Why Is Data Dirty?......................................................................2…

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 www.monash.edu.au Pre-processing for Data Mining CSE5610 Intelligent Software Systems Semester 1 Slide 2 www.monash.edu.au 2 Preprocessing Why preprocess the data?…