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…
1. Data Preprocessing 2. Content What & Why preprocess the data? Data cleaning Data integration Data transformation Data reductionPAAS Group 3. It…
1. A Brief Presentation on Data Mining Jason Rodrigues Data Preprocessing 2. IntroductionWhy data proprocessing? Data Cleaning Data Integration and Transformation Data Reduction…
1. Data Preprocessing Presented by P.Veeralakshmi M.C.A 2. Why Data Preprocessing? • Data in the real world is dirty • Incomplete Incomplete data may come from Human/hardware/software…
1. Data Preprocessing . 2. Why Data Preprocessing? Data in the real world is dirty incomplete: missing attribute values, lack of certain attributes of interest, or containing…
1. Chapter 2: Data Preprocessing Why preprocess the data? Descriptive data summarization Data cleaningData integration and transformation Data reduction Discretization and…
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…
1.WORLD MAP Reported by: Francis R. Cuenca Mitzi Lou L.Ancog Karl MichaelV. Edquila 2. Let’s start with the basics… Map -Is a visual representation of an area -a symbolic…
1. Introduction to Data Mining Ch. 2 Data Preprocessing Heon Gyu Lee ( [email_address] ) http://dblab.chungbuk.ac.kr/~hglee DB/Bioinfo., Lab.http://dblab.chungbuk.ac.kr Chungbuk…