CW500: Harvey Lewis on the challenges of tackling big data

Managing and making sense of huge volumes of mostly unstructured information is a growing issue for IT leaders, one that has come to be known as "big data", and many experts point to this as a key trend for 2012.

In this CW500 Club video, Harvey Lewis, research director at consultancy Deloitte, talks to Computer Weekly editor in chief Bryan Glick about the challenges of tackling big data.

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