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Data Warehousing with a Modern Twist

By | 2018-12-11T07:45:16+00:00 December 11th, 2018|Data|

Data Warehousing with a Modern Twist Alex Woodie (Pasuwan/Shutterstock) Bill Inmon is generally credited with inventing the phrase “data warehouse” in the early 1990s to describe the stockpiling of data using relational databases. It may [...]

Data Normalization with Spark

By | 2018-11-28T11:11:00+00:00 November 27th, 2018|Pranab Ghosh|

Data Normalization with Spark Data normalization is a required data preparation step for many Machine Learning algorithms. These algorithms are sensitive to the relative values of the feature attributes. Data normalization is the process of bringing all the attribute [...]

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