Big Data

By Sanjana Hattotuwa | Articles on Big and Open Data, with a focus on rights & privacy.

Twitter accounts really are echo chambers, study finds

As in ancient human cultures, users of the social media site interact most with those who share their political views, Demos report reveals<p>When it comes to politics and the internet, birds of a feather really do flock together, according to research confirming the existence of online echo chambers …

Social Marketing

Artificial Intelligence Can Tell If You’re Going To Be A Criminal, Says Study

Artificial intelligence has gone from science-fiction fantasy to imminent component of the future in the space of just a few decades, with many of …

This impressive tool uses big data to predict your future

Internet users leave combined data trail of over 2.5 billion gigabytes a day. That’s a staggering amount of information, and it’s information that can tell us a lot about our futures.<p>Predictive World is a tool combining big data, demographic information and personalized data to give a creepily …

Big Data

Google wants to show you all the data it's collected about your online habits

The web giant's new tool lets you review the sites you visit, the searches you make and the videos you watch, among other things.<p>It's common knowledge that web companies spend a lot of effort tracking everything you do online. But now Google wants to share with you all the information it has on …

Google

How Big Data Harms Poor Communities

Surveillance and public-benefits programs gather large amounts of information on low-income people, feeding opaque algorithms that can trap them in poverty.<p>Big data can help solve problems that are too big for one person to wrap their head around. It’s helped businesses cut costs, cities plan new …

These Beautiful Maps Let You Explore How Your City Sounds

The urban aural landscape has a huge impact on our lives—from the roar of traffic and clatter of jackhammer, to the groove of music and lullaby of …

Scientists are asking the wrong questions of big data

Big Data is changing the way we do science today. Traditionally, data were collected manually by scientists making measurements, using microscopes or surveys. These data could be analyzed by hand or using simple statistical software on a PC.<p>Big Data has changed all that. These days, tremendous …

Spies Sans Frontières?

A months-long investigation by IRIN into the secretive intelligence-linked firm Palantir, reveals a cosying up to aid organisations large and small, …

Pathways Project

This Beautiful Timeline Lets You Explore Wikipedia's World History

This amazing visualization brings together the world’s history from Wikipedia into an interactive timeline stuffed with information and images. If …

Follow the world's mass transit on this live map

Sure, it's not hard to learn when your bus is likely to show up, but have you wondered where everyone else's bus is at any given moment? You now have an easy way to find out. GeOps and the University of Freiburg have rolled out TRAVIC (Transit Visualization Client), a map that shows the real-time …

UN bodies present projects showing how ‘Big Data’ can save lives, fight hunger

9 April 2015 – Anonymized data – information from which the identity of the sender has been stripped – from mobile telephone usage could provide …

These 6 Art Projects Make Urban Data More Accessible For The Rest Of Us | Fast Company

“The dialogue now is between cities and big technology companies–there’s not really a voice for everyday citizens,” says Emina Reissinger from Swissnex San Francisco, which partnered with Grey Area and Lift to put on the challenge. “Even if you open data and put it all out there, you need to be …

Cities

Big data can make South Asian cities more authoritarian

Nalaka Gunewardene has an interesting article on smart cities published on Scidev.net, in which he makes the case our cities today are just too …

Big Data

Big video data could change how we do everything — from catching bad guys to tracking shoppers

Q&A: The UN Global Pulse director on big data’s future

Big data: 8 ideas to watch

A look at the major forces shaping the data world.<p>By Ben Lorica<p><i>This story was originally published on</i> <i>O’Reilly Radar</i> <i>as part of our exploration of big</i> …

Big Data

12 data maps that sum up London

<b>A new collection of data maps of London reveals a city heaving with information.</b><p>A quick quiz question for you. How many football pitches could fit inside the Greater London boundary? Well, 220,000 of them would fill the space between Cockfosters and Croydon, Heathrow and Hornchurch.<p>That statistic …

London

Using Big Data To Fight Pandemics

<b>Editor’s note:</b> <i>Nuria Oliver is a scientific director at Telefonica looking at how the use of big data can help to fight pandemics such as Ebola and bird flu.</i><p>Last year, I gave a talk at WIRED 2013​ on how anonymous and aggregated mobile phone data can be used to understand and combat the spread of …

London police trial gang violence 'predicting' software

Technology desk editor<p><b>Police in London have tested software designed to identify which gang members are most likely to commit violent crimes.</b><p>The 20-week pilot study is thought to have been the first of its kind in the UK, although similar experiments have been carried out elsewhere.<p>It used five …

What do we do with all this big data?

Does a set of data make you feel more comfortable? More successful? Then your interpretation of it is likely wrong. In a surprisingly moving talk, …

TED Talks

See Your Life Through The Lens Of History With This Data Viz Site From BBC Earth

As part of the expansion of the BBC Earth platform, the broadcaster creates an interactive data viz that allows users to see their lives in historical context.<p>Ever wondered the distance you've traveled since you were born? How many meters a coast redwood has grown in your lifetime? Or the number of …

Sir Tim Berners-Lee speaks out on data ownership

The inventor of the web says data must be owned by its subject, rather than corporations, advertisers, and analysts<p>The data we create about ourselves should be owned by each of us, not by the large companies that harvest it, the Tim Berners-Lee, the inventor of the world wide web, said …

The tricky business of acting on live data before it’s too late

Advertisement<p>3 Comments<p>Credit: GDELT<p>For all the talk about big data and how it can help us track down needles in haystacks, there’s still a lot of …