Data validation Data verification Purpose Check whether data falls within the acceptable range of values Check data to ensure it’s accurate and consistent Usually performed When data is created...

Big data has arrived, and companies seeking a long-term competitive advantage are acutely aware of that fact. A decade ago, businesses that wanted to draw strategic insights from their data were...

You want to make the most of your big data. However, data quality is paramount to achieving that goal. Implementing an effective data quality management program ensures that your data is of the...

What is big data, really? Despite what the term implies, the definition is not actually about the size of your data. It’s how you use the data. When it comes to data, size is always relative. True,...