Lecture

Data Warehousing and Decision Support

In course

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Description

This lecture covers the concepts of data warehousing and decision support systems, starting from their origins in the 80s to the modern tools used for data analysis. It explains the differences between online transaction processing and decision support systems, highlighting the importance of statistics in making data-driven decisions. The lecture also delves into the challenges of handling ad hoc queries and the need for fast query performance to support decision-making processes.

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Official source

https://mediaspace.epfl.ch/media/0_q85zp4lf

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