Big Data

Trust in institutions to use data is much lower than trust in them in general, according to a new survey for the Royal Statistical Society.

The poll of just over two thousand British adults carried out by Ipsos MORI found that the media, internet services such as social media and search engines and telecommunication companies were the least trusted to use personal data appropriately. Read more

Emily Cadman

Can social media data give useful real-time information during the progress of natural disasters? A group of academics thinks it could.

Researchers from Warwick University in the UK looked at pictures uploaded to Flickr during the lead-up and aftermath of Hurricane Sandy. As the two graphs below show, there was a strong correlation between the number of pictures taken and atmospheric pressure.

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The rise in US food prices accelerated in September and has continued into October, according to a detailed study of retail prices – though the US federal government shutdown has robbed financial markets of any official measures of the state of the economy.

These unofficial inflation figures, from a US start-up called Premise, highlight the growing use of massive data collection and analysis – known as “big data” – to supplement and in some cases replace official economic statistics.

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