03 Jan 2013 Sticky Post By philippe Posted in Big Data Companies, Big Data Experts Permalink Big Data Analytics at Telefonica Czech Sticky Post By philippe On 2013/01/03 Telefonica Czech is using so far 20% of their available data. Nevertheless close rates increase up to 200% through Microtargeting Watch the video on http://www.teradata.com/ Tagged: Big Data, Czech, Philippe Souidi, Telefonica