Big Data MBA: Driving Business Strategies with Data Science by Bill Schmarzo

Big Data MBA: Driving Business Strategies with Data Science by Bill Schmarzo

Author:Bill Schmarzo [Schmarzo, Bill]
Language: eng
Format: epub, pdf
ISBN: 9781119181385
Publisher: Wiley
Published: 2015-12-10T23:00:00+00:00


NOTE

It is typical that 40 to 60 percent of the data warehouse processing load is performing ETL work. Off-loading some of the ETL processes to the data lake can free up considerable data warehouse resources.

Unhandcuff the BI analysts and data science team from being reliant on the summarized and aggregated data in the data warehouse as the single source of data for their data analytics (and mitigate the unmanageable proliferation “spreadmarts”1 that are being used by business analysts to work around the analytic limitations of the data warehouse).



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