Category: Data Warehousing and Data Mining
Introduction to Multidimensional Data Model
Introduction Data warehouses and OLAP tools are based on a multidimensional data model. Data is viewed in the form of a data cube…
Introduction to Data Warehouse and Data Warehousing
A data warehouse is a repository of information collected from multiple heterogeneous sources and placed in a single site in order to…
Types of Data
There are three main types of data: Record Data Matrix Document Data Transaction Data Graph World wide web Social Network Ordered Spatial…
Lifecycle of data
The data life cycle is a high-level overview of the processes involved in effective data management and preservation for use and reuse.…
