Lecture

Data Warehouses and Decision Support Systems

Description

This lecture covers the concepts of views in data warehouses, including their creation, materialization, and maintenance. It explains the different types of views such as evaluate-on-demand and materialized views, along with their tradeoffs and optimizations. The lecture also discusses top-k queries and their optimizations, providing insights into decision support systems and the impact of column stores on data retrieval.

This video is available exclusively on Mediaspace for a restricted audience. Please log in to MediaSpace to access it if you have the necessary permissions.

Watch on Mediaspace
About this result
This page is automatically generated and may contain information that is not correct, complete, up-to-date, or relevant to your search query. The same applies to every other page on this website. Please make sure to verify the information with EPFL's official sources.