Introduction To Data Mining
Motivation for Data Mining Over the last three decades, the steady and remarkable advancement of computer hardware technology has resulted in a large supply of powerful and affordable computers, data …...
What are the Components of Data Warehouse and it’s need?
Components of Data Warehouse A typical data warehouse consists of four major components: a central database, ETL (extract, transform, and load) tools, metadata, and access tools. All of these components …...
Architecture of data warehouse
Three-tier data warehouse architecture is the most widely used architecture of data warehouse as it produces a well-organized data flow from raw information to valuable insights. It consists of the …...
Conceptual Modelling of Data Warehouse
The conceptual data model is a structured business view of data required to support business, processes,record business events and track related performance measures. This model focuses on identifying data used …...
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 in this approach (models n-dimensional data).The 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 facilitate management decision making. The process of constructing …...
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 Data Temporal Data Sequential Data Genetic Sequence Data …...
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. Because the lessons learned and insights gained from …...
What are Managerial Skills and Roles?
Managerial skills The ability to make business decisions and lead subordinates within a company is defined as a skill. Managerial success is primarily determined by performance rather than by personality …...
What is Managerial Hierarchy and it’s types?
Managerial hierarchy The arrangement of managerial positions in an organization is referred to as managerial hierarchy. It was practiced to divide authority and responsibility into different levels. It is essential …...
