Just like the unused items taking up space in the storeroom at home, dark data takes up space in the data storage. Here's an intro to dark data.
In the world of Big Data, data quality is becoming increasingly crucial, so here's a brief guide about data quality.
A slowly changing dimension occurs naturally in time-series data. This article introduces the topic of slowly changing dimensions.
Master data is not usually the first thing data scientists talk about, but it should. Here's what you should know about master data.