Big data is a term used to refer to collections of data that are so vast and complicated that they require altogether new ways to process them effectively. It’s something that is being seen and used more and more within certain industries.
Some of the clearest examples of the sheer sizes involved in big data can be seen in ‘big science’, where the large hadron collider at CERN sources data from a mind-boggling 600 million particle collisions a second. It estimates that its data center processes about one petabyte (1015 of data every day) - the equivalent of around 210,000 DVDs.
On a level more relatable to everyday life, big data is also used by private e-commerce companies such as Amazon and eBay. For instance, eBay houses close to 90 petabytes of data concerning customer transactions and behaviors to support some US$3,500 of product sales a second.
The big data initiative among leading world powers
The emergence of big data has clearly not gone unnoticed among world powers, something which has led to many of them developing their own big data initiative. For example, the European Commission is currently funding a two-year big data initiative, aimed at fostering a big data community in Europe, complete with all the necessary infrastructure and collaboration. This forms part of a wider plan for Europe to maximize its global competitiveness by 2020 (Europe 2020).
Meanwhile, in the US, the Obama administration launched its own big data initiative in 2012 to assess both the challenges and opportunities that big data presents. Multiple projects have now reached round two across fields including defense, energy and health.


Get closer to your dream programme
Your consent preferences have been set.
Time to start exploring.
Your account has been removed.
You can still browse the site or sign up again once you have parental consent.
Get closer to your dream programme