'Data quality problems' presentation slideshows

Information technology in business and society

407 views • 31 slides

Data Pre-processing

Data Pre-processing. Lecture Notes for Chapter 2 Introduction to Data Mining by Tan, Steinbach, Kumar. What is Data?. Attributes. Collection of data objects and their attributes An attribute is a property or characteristic of an object Examples: eye color of a person, temperature, etc.

372 views • 22 slides

Managing Information Systems

Managing Information Systems. Information Systems Security and Control Part 1 Dr. Stephania Loizidou Himona ACSC 345. Objectives. Demonstrate the differences in vulnerability between traditional systems and Information Systems Demonstrate the impact of Information System vulnerability

228 views • 21 slides

Chapter

5. Chapter. Foundations of Business Intelligence: Databases and Information Management. Essentials of Business Information Systems Chapter 5 Foundations of Business Intelligence: Databases and Information Management. STUDENT OBJECTIVES.

214 views • 21 slides

Research topics in data warehouse

Research topics in data warehouse . Directed By : Dr Rahgozar Mostafa h.Chehreghani. List of research topics. Lineage tracing Incremental view maintenance Indexing in data warehouse Data quality. Lineage tracing. List of papers : Using AutoMed Metadata in Data Warehousing Environments

314 views • 19 slides

Chapter 1

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CM-SAF TOA radiation status report

CM-SAF TOA radiation status report. S. Dewitte Royal Meteorological Institute of Belgium. Overview. Changes to processing system Status input products: GERB/SEVIRI Status input products: CERES. Changes visible to users. Change from lat-lon to sinusoidal grid.

212 views • 12 slides

Guided Data Repair

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