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Data Cleansing vs Data Maintenance: Which One Is Most Important?There are always two aspects to data quality improvement. Data cleansing is the one-off process of tackling the errors within the…
One of the debates one hears when designing a data warehouse is that it should be normalized. Specifically, they say to use a third normal form (3NF) or a dimensional…
In my popular post Getting Your Data Freq On, I explained that…
Big data is changing the retail industry in remarkable ways. It…
Big data is the new buzzword within the data warehousing and business…
Data is everywhere. We gather and share countless data every moment, in…
Image by kris247 via Flickr While there have been hundreds of posts…
Language consists of sounds, right?. Every individual generates a unique set of…
Machine learning technology has been the basis for some of the biggest…
Bubble plots, also known as Bubble Charts, are great for analyzing multiple…
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