Cleansing big data stores

Data storage has quickly moved from gigabytes to terabytes, petabytes, exabytes and even zettabytes in some industries. The need is greater than ever before to collect, cleanse, correlate and analyse large stores of data, says Johan Jurd, MD of InfoBuild, a...

Become a data naturalist

Are we “drowning in data”? Davide Hanan, MD of QlikView SA explains how all humans are naturally data analysts if we’re presented with information in the right way. I’m often asked if we are now faced with too much data to analyse; a ‘data deluge’ if you...

Using big data effectively

Effectively using big data is not about sifting through a wealth of historical data, it is about focusing on the ‘now’ within the data, says Ayanda Dlamini, business development manager of LGR Telecommunications.  Amid the daunting volumes of digitised data now in...

Lean and mean a prerequisite for BI

Many IT markets work in cycles. For example, the centralised infrastructure of the mainframe was replaced with the broad de-centralising effect of the PC, and the pendulum has swung back to centralised again as cloud services on central hosts take over. In the...

Big data set to go mainstream

Big data investments in 2013 continue to rise, with 64% of organisations investing or planning to invest in big data technology compared with 58% in 2012, according to a survey by Gartner. However, less than 8% of survey respondents have actually deployed. “The...