"A comprehensive list of typical Big Data sources comprises these nine categories: archives, docs, media, business apps, social media, public Web, data storage, machine log data, and sensor data. Red means external data (public Web), yellow is internal (archives and data storage), and orange designates both (docs, media, business apps, social media, sensor data).
Doug Laney, who coined the term Big Data around 1999, agrees with this view of Big Data Intelligence by Variety: “the variety of data is by 2:1 both the greatest challenge and the greatest opportunity for businesses. Volume and Velocity can be accomodated by scaling and swapping infrastructure components. Not so for Variety.”
Doug Laney, who coined the term Big Data around 1999, agrees with this view of Big Data Intelligence by Variety: “the variety of data is by 2:1 both the greatest challenge and the greatest opportunity for businesses. Volume and Velocity can be accomodated by scaling and swapping infrastructure components. Not so for Variety.”
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