'Data warehouse time variant' presentation slideshows

ITCS 6163 Data Warehousing

ITCS 6163 Data Warehousing. Xintao Wu. History. 60s C. Bachman GE network data model Late 60s IBM IMS hierarchical data model 70 E.Codd relational model 80s SQL IBM R transaction J. Gray Late 80s-90s DB2, Oracle, informix, sybase

902 views • 76 slides

ITCS 6163 Data Warehousing

ITCS 6163 Data Warehousing. Xintao Wu. History. 60s C. Bachman GE network data model Late 60s IBM IMS hierarchical data model 70 E.Codd relational model 80s SQL IBM R transaction J. Gray Late 80s-90s DB2, Oracle, informix, sybase

848 views • 76 slides

Chapter 1: Data Warehousing

Chapter 1: Data Warehousing. 1.Basic Concepts of data warehousing 2.Data warehouse architectures 3.Some characteristics of data warehouse data 4.The reconciled data layer 5.Data transformation 6.The derived data layer 7. The user interface. Motivation.

712 views • 63 slides

Data Mining: Exploring Data

Data Mining: Exploring Data. Lecture Notes for Chapter 3 Introduction to Data Mining by Tan, Steinbach, Kumar. What is data exploration?. A preliminary exploration of the data to better understand its characteristics. Key motivations of data exploration include

580 views • 47 slides

Data Mining: Exploring Data

Data Mining: Exploring Data. Lecture Notes for Chapter 3 Introduction to Data Mining by Tan, Steinbach, Kumar. What is data exploration?. A preliminary exploration of the data to better understand its characteristics. Key motivations of data exploration include

665 views • 47 slides

Managing Information Resources

Managing Information Resources. Managing Data. 1. Managing Information. 2. Managing Contents. 3. Concepts & Definitions. Data Facts devoid of meaning or intent e.g. structured data in DB Information Data that has meaning (data in context)

936 views • 42 slides

Data Mining: Data Warehousing

Data Mining: Data Warehousing. Dr. Hany Saleeb. Data Warehousing and OLAP Technology for Data Mining. What is a data warehouse? A multi-dimensional data model Data warehouse architecture Data warehouse implementation Further development of data cube technology

615 views • 36 slides

Data Mining: Data Warehousing

Data Mining: Data Warehousing. Dr. Hany Saleeb. Data Warehousing and OLAP Technology for Data Mining. What is a data warehouse? A multi-dimensional data model Data warehouse architecture Data warehouse implementation Further development of data cube technology

582 views • 36 slides

Data Warehouse

252 views • 25 slides