Human-Based Evolutionary Computing


Abstract of new paper by Jeffrey V. Nickerson on Human-Based Evolutionary Computing (in Handbook of Human Computation, P. Michelucci, eds., Springer, Forthcoming): “Evolution explains the way the natural world changes over time. It can also explain changes in the artificial world, such as the way ideas replicate, alter, and merge. This analogy has led to a family of related computer procedures called evolutionary algorithms. These algorithms are being used to produce product designs, art, and solutions to mathematical problems. While for the most part these algorithms are run on computers, they also can be performed by people. Such human-based evolutionary algorithms are useful when many different ideas, designs, or solutions need to be generated, and human cognition is called for”

Civilized Discourse Construction Kit


Jeff Atwood at “Coding Horror“: “Forum software? Maybe. Let’s see, it’s 2013, has forum software advanced at all in the last ten years? I’m thinking no.
Forums are the dark matter of the web, the B-movies of the Internet. But they matter. To this day I regularly get excellent search results on forum pages for stuff I’m interested in. Rarely a day goes by that I don’t end up on some forum, somewhere, looking for some obscure bit of information. And more often than not, I find it there….

At Stack Exchange, one of the tricky things we learned about Q&A is that if your goal is to have an excellent signal to noise ratio, you must suppress discussion. Stack Exchange only supports the absolute minimum amount of discussion necessary to produce great questions and great answers. That’s why answers get constantly re-ordered by votes, that’s why comments have limited formatting and length and only a few display, and so forth….

Today we announce the launch of Discourse, a next-generation, 100% open source discussion platform built for the next decade of the Internet.

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The goal of the company we formed, Civilized Discourse Construction Kit, Inc., is exactly that – to raise the standard of civilized discourse on the Internet through seeding it with better discussion software:

  • 100% open source and free to the world, now and forever.
  • Feels great to use. It’s fun.
  • Designed for hi-resolution tablets and advanced web browsers.
  • Built in moderation and governance systems that let discussion communities protect themselves from trolls, spammers, and bad actors – even without official moderators.”

New NAS Report: Copyright in the Digital Era: Building Evidence for Policy


0309278953National Academies of Sciences: “Over the course of several decades, copyright protection has been expanded and extended through legislative changes occasioned by national and international developments. The content and technology industries affected by copyright and its exceptions, and in some cases balancing the two, have become increasingly important as sources of economic growth, relatively high-paying jobs, and exports. Since the expansion of digital technology in the mid-1990s, they have undergone a technological revolution that has disrupted long-established modes of creating, distributing, and using works ranging from literature and news to film and music to scientific publications and computer software.

In the United States and internationally, these disruptive changes have given rise to a strident debate over copyright’s proper scope and terms and means of its enforcement–a debate between those who believe the digital revolution is progressively undermining the copyright protection essential to encourage the funding, creation, and distribution of new works and those who believe that enhancements to copyright are inhibiting technological innovation and free expression.

Copyright in the Digital Era: Building Evidence for Policy examines a range of questions regarding copyright policy by using a variety of methods, such as case studies, international and sectoral comparisons, and experiments and surveys. This report is especially critical in light of digital age developments that may, for example, change the incentive calculus for various actors in the copyright system, impact the costs of voluntary copyright transactions, pose new enforcement challenges, and change the optimal balance between copyright protection and exceptions.”

UK: The nudge unit – has it worked so far?


The Guardian: “Since 2010 David Cameron’s pet project has been tasked with finding ways to improve society’s behaviour – and now the ‘nudge unit’ is going into business by itself. But have its initiatives really worked?….
The idea behind the unit is simpler than you might believe. People don’t always act in their own interests – by filing their taxes late, for instance, overeating, or not paying fines until the bailiffs call. As a result, they don’t just harm themselves, they cost the state a lot of money. By looking closely at how they make their choices and then testing small changes in the way the choices are presented, the unit tries to nudge people into leading better lives, and save the rest of us a fortune. It is politics done like science, effectively – with Ben Goldacre’s approval – and, in many cases, it appears to work….”

See also: Jobseekers’ psychometric test ‘is a failure’ (US institute that devised questionnaire tells ‘nudge’ unit to stop using it as it failed to be scientifically validated)

Is Privacy Algorithmically Impossible?


MIT Technology Reviewwhat.is_.personal.data2x519: “In 1995, the European Union introduced privacy legislation that defined “personal data” as any information that could identify a person, directly or indirectly. The legislators were apparently thinking of things like documents with an identification number, and they wanted them protected just as if they carried your name.
Today, that definition encompasses far more information than those European legislators could ever have imagined—easily more than all the bits and bytes in the entire world when they wrote their law 18 years ago.
Here’s what happened. First, the amount of data created each year has grown exponentially (see figure)…
Much of this data is invisible to people and seems impersonal. But it’s not. What modern data science is finding is that nearly any type of data can be used, much like a fingerprint, to identify the person who created it: your choice of movies on Netflix, the location signals emitted by your cell phone, even your pattern of walking as recorded by a surveillance camera. In effect, the more data there is, the less any of it can be said to be private. We are coming to the point that if the commercial incentives to mine the data are in place, anonymity of any kind may be “algorithmically impossible,” says Princeton University computer scientist Arvind Narayanan.”

An API for "We the People"


WeThePeopleThe White House Blog: “We can’t talk about We the People without getting into the numbers — more than 8 million users, more than 200,000 petitions, more than 13 million signatures. The sheer volume of participation is, to us, a sign of success.
And there’s a lot we can learn from a set of data that rich and complex, but we shouldn’t be the only people drawing from its lessons.
So starting today, we’re making it easier for anyone to do their own analysis or build their own apps on top of the We the People platform. We’re introducing the first version of our API, and we’re inviting you to use it.
Get started here: petitions.whitehouse.gov/developers
This API provides read-only access to data on all petitions that passed the 150 signature threshold required to become publicly-available on the We the People site. For those who don’t need real-time data, we plan to add the option of a bulk data download in the near future. Until that’s ready, an incomplete sample data set is available for download here.”

Frameworks for a Location–Enabled Society


Annual CGA Conference “Location-enabled devices are weaving “smart grids” and building “smart cities;” they allow people to discover a friend in a shopping mall, catch a bus at its next stop, check surrounding air quality while walking down a street, or avoid a rain storm on a tourist route – now or in the near future. And increasingly they allow those who provide services to track, whether we are walking past stores on the street or seeking help in a natural disaster.
The Centre for Spatial Law and Policy based in Washington, DC, the Center for Geographic Analysis, the Belfer Center for Science and International Affairs and the Berkman Center for Internet and Society at Harvard University are co-hosting a two-day program examining the legal and policy issues that will impact geospatial technologies and the development of location-enabled societies. The event will take place at Harvard University on May 2-3, 2013…The goal is to explore the different dimensions of policy and legal concerns in geospatial technology applications, and to begin in creating a policy and legal framework for a location-enabled society. Download the conference program brochure.
Live Webcast:

Stream videos at Ustream

Science Exchange: Science as Service


ScienceUnion Square Ventures: “Right now, there are thousands of scientists whose research is being held up because they lack access to the experimental expertise needed to test a hypothesis or verify a result. But while we have seen how online marketplaces can dramatically expand and create new businesses in many other diverse areas, it is still too difficult for those scientists to access the right experimental expertise.
Help is on the way. Techniques that some label “science as a service” are making specialized resources and institutional expertise available on demand and with openness and transparency. Science Exchange is applying these market-based principles, having created an online community for scientists to list, discover, access and pay for experimental services from research institutions around the world, thereby creating the world’s first true online marketplace for specialized scientific expertise….
Science Exchange’s mission is to democratize access the global network of scientific resources and expertise. We are excited to be investors in Science Exchange. You can read more about the company here.”

The White House, Tumbling Things


tumblr_inline_mlvflrwBYf1qz4rgpThe White House launches Tumblr: “We see some great things here at the White House every day, and sharing that stuff with you is one of the best parts of our jobs. That’s why we’re launching a Tumblr.
We’ll post things like the best quotes from President Obama, or video of young scientists visiting the White House for the science fair, or photos of adorable moments with Bo. We’ve got some wonky charts, too.
Because to us, those are actually kind of exciting. But this is also about you. President Obama is committed to making this the most open and accessible administration in history, and our Tumblr is no exception.
We want to see what you have to share: Questions you have for the White House, stories of what a policy like immigration reform means to you, or ways we can improve our Tumbling. We’re new here, and we’re all ears”

Visual argumentation


Volta: “Visualising arguments helps people assemble their throughts and get to grip with complex problems according to The Argumentation Factory, based in Amsterdam. Their Argument Maps, constructed for government agencies, NGOs and commercial organizations, are designed to enable people to make better decisions and share and communicate information.
Dutch research organisation TNO, in association with The Argumentation Factory, have launched the European Shale Gas Argument Map detailing the pros and cons of the production of shale gas for EU member states with shale gas resources. Their map is designed to provide the foundation for an open discussion and help the user make a balaced assessment.”

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