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nicola poletti

Data Dealer. Legal, illegal, whatever. | English - 1 views

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    On his way to become the world's most powerful data tycoon the player obtains data from a variety of sources - be they legal or illegal - and forms strategic alliances with other players. The Data Dealer´s growing empire has to be defended from various threats, such as competing players trying to hack into the database, complaining citizens, critical media and privacy activists. The project deals with questions as: Which personal data is available? Who collects this data? What are their intents? What could it be used for?
Régis Barondeau

The risks and rewards of a health data commons - O'Reilly Radar - 1 views

  • It’s pretty hard to do anything beyond a gift. It’s more like organ donation, where you don’t get to decide where the organs go. What I’m working on is basically a donation, not a conditional gift.
  • people’s attitudes toward risk and benefit change depending on their circumstances. Their own context really affects what they think is risky and what they think isn’t risky.
  • I believe that the early data donors are likely to be people for whom there isn’t a lot of risk perceived because the health system already knows that they’re sick. The health system is already denying them coverage, denying their requests for PET scans, denying their requests for access to care. That’s based on actuarial tables, not on their personal data. It’s based on their medical history.
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  • We would like to see exactly how effective big computational approaches are on health data. The problem is that there are two ways to get there. One is through a set of monopoly companies coming together and working together. That’s how semiconductors work. The other is through an open network approach. There’s not a lot of evidence that things besides these two approaches work. Government intervention is probably not going to work.
nicola poletti

The worst place in the world to get pregnant - Prospect Magazine « Prospect M... - 0 views

  • In Kenya, if you charged women just 50p for an insecticide-treated bednet (one of the most effective low-cost prophylactics against malaria) demand dropped 75 per cent. Uptake of deworming drugs—an important factor in child development—dropped 80 per cent if a small charge was applied. And in October 2005, the Bamako initiative received a fatal blow from a paper in the British Medical Journal. The study took epidemiological data from 20 African countries and projected what would happen if user fees were removed. The conclusion was that, each year, the lives of 233,000 children under five would be saved.
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    The study took epidemiological data from 20 African countries and projected what would happen if user fees were removed. The conclusion was that, each year, the lives of 233,000 children under five would be saved.
Régis Barondeau

The Insidious Evils of 'Like' Culture - WSJ.com - 1 views

  • A status update that is met with no likes (or a clever tweet that isn't retweeted) becomes the equivalent of a joke met with silence. It must be rethought and rewritten. And so we don't show our true selves online, but a mask designed to conform to the opinions of those around us.
  • "Like" culture is antithetical to the concept of self-esteem, which a healthy individual should be developing from the inside out rather than from the outside in.
  • The psychoanalyst Erich Fromm presciently wrote over 60 years ago that man has "constructed a complicated social machine to administer the technical machine he built…. The more powerful and gigantic the forces are which he unleashes, the more powerless he feels himself as a human being. He is owned by his creations, and has lost ownership of himself."
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  • Share what makes you different from everyone else, not what makes you exactly the same.
  • Write about what's important to you, not what you think everyone else wants to hear
nicola poletti

Data visualisation DIY: our top tools | News | guardian.co.uk - 1 views

  • Google fusion tablesThis online database and mapping tool has become our default for producing quick and detailed maps, especially those where you need to zoom in. You get all the high resolution of google maps but it can open a lot of data - 100mb of CSV, for instance. The first time you try it, Fusion tables may seem a little tricky - but stick with it.
  • Tableau PublicIf you don't need the unlimited space of the professional edition, this is free - and means you can make pretty complex visualisations simply and easily with up to 100,000 rows. We use it when we need to bring different types of charts together - as in this map of top tax rates around the world, which also has a bar chart too.
  • After something simple - like a bar or line chart, or a pie chart? You'll find that Google spreadsheets (which you create from the documents bit of your Google account) can create some pretty nice charts - including the animated bubbles used by Hans Rosling's Gapminder. Unlike the charts API you don't need to worry about code -
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  • Having said that, there is a simplicity and beauty to its bubble charts that no-one else has matched - and the word link graphic which we used below is a very useful way of showing how language links together. It's also linked to the Wordle site - which although now deeply unfashionable with designer types - is still a lovely way to show word frequency (if not much else).
  • Not, strictly speaking, a visualisation tool, Color Brewer - originally designed with federal funding and developed at Penn State - is really for choosing map colors, and is worth spending some time with if plan to make many more.
  • it's also worth checking out this DailyTekk piece which has even more options. The ones above aren't the only tools, just those we use most frequently. There are lots of others out there too, including: • Chartsbin A tool for creating clickable world maps• iCharts Specialises in small chart widgets• Geocommons Shares data and boundary data to create global and local mapsOh and there's also piktochart.com, which provides templates for those text/numbers viz there are a lot of around at the moment.
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    What data visualisation tools are out there on the web that are easy to use - and free? Here on the Datablog and Datastore we try to do as much as possible using the internet's powerful free options.
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    Did you try the free version of http://batchgeo.com/features ? Do you have experience with Google fusion tables ?
nicola poletti

Using Diigo for Collaborative Curation | Fusion Finds - 0 views

  • For example, I had a teacher ask about free screen capture tools. I sent her a link to all the items I had tagged with screencapture in my Diigo account. For the groups to which I’ve joined (ie Diigo in Education), I can see resources tagged by others and shared with the group, as well as share what I’ve tagged. I also follow a few users with similar interests and can see their public resources
Régis Barondeau

Will Facebook profiles replace govt web sites? | Articles | FutureGov - Transforming Go... - 1 views

  • “The mixed model [using social media pages and official web sites] raises debate on a compelling issue: how to reconcile the requirements of accessibility with the innovative use of social media. Government web sites are strictly regulated. Private websites are not. Should one allow freer access to public information than the other?”
  • Another big issue concerning what observers are calling the ‘social cloud’ is information security.
  • Security emerged as the overwhelming concern among Hong Kong government officials at the FutureGov Forum, and Sophos research released in February gives officials good reason to worry. Spam and malware on social networking sites increased by 70 per cent in 2009, with Facebook the worst effected site.
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