'Cuboids time' diaporamas de présentation

2.03k views • 86 slides

Data Warehousing/Mining Comp 150 DW Data Warehousing and OLAP Technology for Data Mining

Data Warehousing/Mining Comp 150 DW Data Warehousing and OLAP Technology for Data Mining. Instructor: Dan Hebert. Chapter 2: Data Warehousing and OLAP Technology for Data Mining. What is a data warehouse? A multi-dimensional data model Data warehouse architecture

1.24k views • 56 slides

Data Warehousing

Data Warehousing . Xintao Wu. Evolution of Database Technology (See Fig. 1.1). 1960s: Data collection, database creation, IMS and network DBMS 1970s: Relational data model, relational DBMS implementation 1980s:

544 views • 34 slides

Data Warehousing

Data Warehousing . Xintao Wu. Evolution of Database Technology (See Fig. 1.1). 1960s: Data collection, database creation, IMS and network DBMS 1970s: Relational data model, relational DBMS implementation 1980s:

473 views • 34 slides