"Natural Cities" Emerge from Social Media Location Data


Emerging Technology From the arXiv: “Nobody agrees on how to define a city. But the emergence of “natural cities” from social media data sets may change that, say computational geographers…
A city is a large, permanent human settlement. But try and define it more carefully and you’ll soon run into trouble. A settlement that qualifies as a city in Sweden may not qualify in China, for example. And the reasons why one settlement is classified as a town while another as a city can sometimes seem almost arbitrary.
City planners know this problem well.  They tend to define cities by administrative, legal or even historical boundaries that have little logic to them. Indeed, the same city can sometimes be defined in various different ways.
That causes all kinds of problems from counting the total population to working out who pays for the upkeep of the place.  Which definition do you use?
Now help may be at hand thanks to the work of Bin Jiang and Yufan Miao at the University of Gävle in Sweden. These guys have found a way to use people’s location recorded by social media to define the boundaries of so-called natural cities which have a close resemblance to real cities in the US.
Jiang and Miao began with a dataset from the Brightkite social network, which was active between 2008 and 2010. The site encouraged users to log in with their location details so that they could see other users nearby. So the dataset consists of almost 3 million locations in the US and the dates on which they were logged.
To start off, Jiang and Miao simply placed a dot on a map at the location of each login. They then connected these dots to their neighbours to form triangles that end up covering the entire mainland US.
Next, they calculated the size of each triangle on the map and plotted this size distribution, which turns out to follow a power law. So there are lots of tiny triangles but only a few  large ones.
Finally, the calculated the average size of the triangles and then coloured in all those that were smaller than average. The coloured areas are “natural cities”, say Jiang and Miao.
It’s easy to imagine that resulting map of triangles is of little value.  But to the evident surprise of ther esearchers, it produces a pretty good approximation of the cities in the US. “We know little about why the procedure works so well but the resulting patterns suggest that the natural cities effectively capture the evolution of real cities,” they say.
That’s handy because it suddenly gives city planners a way to study and compare cities on a level playing field. It allows them to see how cities evolve and change over time too. And it gives them a way to analyse how cities in different parts of the world differ.
Of course, Jiang and Miao will want to find out why this approach reveals city structures in this way. That’s still something of a puzzle but the answer itself may provide an important insight into the nature of cities (or at least into the nature of this dataset).
A few days ago, this blog wrote about how a new science of cities is emerging from the analysis of big data.  This is another example and expect to see more.
Ref:  http://arxiv.org/abs/1401.6756 : The Evolution of Natural Cities from the Perspective of Location-Based Social Media”

Mind the Map: The Impact of Culture and Economic Affluence on Crowd-Mapping Behaviours


New paper by Dr. Licia Capra: “Crowd-mapping is a form of collaborative work that empowers citizens to collect and share geographic knowledge. Open-StreetMap (OSM) is a successful example of such paradigm, where the goal of building and maintaining an accurate global map of the changing world is being accomplished by means of local contributions made by over 1.2M citizens. While OSM has been subject to many country-specific studies, the relationship between national culture and economic affluence and users’ participation has been so far unexplored. In this work, we systematically study the link between them: we characterise OSM users in terms of who they are, how they contribute, during what period of time, and across what geographic areas. We find strong correlations between these characteristics and national culture factors (e.g., power distance, individualism, pace of life, self expression), and well as Gross Domestic Product per capita. Based on these findings, we discuss design issues that developers of crowd-mapping services should consider to account for cross-cultural differences”

‘Nudge Unit’ forming mutual joint venture


Press Release: “The government’s Behavioural Insights Team – also known as the Nudge Unit – has teamed up with Nesta, the UK’s innovation foundation, to create a new mutual joint venture, Minister for the Cabinet Office Francis Maude announced today.
The mutual joint venture will be a new UK-based company, paying taxes, exporting services across the world and helping get Britain on the rise.
The Behavioural Insights Team, which was set up in 2010 with a mission to find innovative ways of enabling people to make better choices for themselves and society, is now a world-leader in the application of insights from the behavioural sciences and credited with helping the UK government save millions of pounds for the taxpayer.
As a result, they have received an increasing number of requests to help apply insights from the behavioural sciences to tackle public policy problems, both at home and overseas. As of today, the team – which will continue to be known as the Behavioural Insights Team – is able to service this demand from any part of the UK public sector, charities and foreign governments. The new company will also be able to work with commercial organisations, where there is an underlying social purpose to the project….
The deal forms part of the government’s commitment to drive innovation in government commercial models – a central commitment in the Civil Service Reform Plan – and follows on from the launch of the civil service pension provider MyCSP in April 2012, which became the first mutual joint venture to spin out of government, and the launch of SSCL Ltd late last year in a joint venture with Steria Ltd to run shared services for Whitehall departments.
The government is determined to look beyond the old binary choice between in-house provision and outsourcing. As such they are working to develop a hybrid economy with a diverse range of suppliers from the mutual joint ventures to the voluntary sector, from in-house provision to straight sourcing.”

The Technium


EdgeVideo Conversation with Kevin Kelly: “The question that I’m asking myself is, how far will we share, when are we going to stop sharing, and how far are we going to allow ourselves to monitor and surveil each other in kind of a coveillance? I believe that there’s no end to how much we can track each other—how far we’re going to self-track, how much we’re going to allow companies to track us—so I find it really difficult to believe that there’s going to be a limit to this, and to try to imagine this world in which we are being self-tracked and co-tracked and tracked by governments, and yet accepting of that, is really hard to imagine.
How does this work? How can we have a world in which we are all watching each other, and everybody feels happy? I don’t see any counter force to the forces of surveillance and self-tracking, so I’m trying to listen to what the technology wants, and the technology is suggesting that it wants to be watched. What the Internet does is track, just like what the Internet does is to copy, and you can’t stop copying. You have to go with the copies flowing, and I think the same thing about this technology. It’s suggesting that it wants to monitor, it wants to track, and that you really can’t stop the tracking. So maybe what we have to do is work with this tracking—try to bring symmetry or have areas where there’s no tracking in a temporary basis. I don’t know, but this is the question I’m asking myself: how are we going to live in a world of ubiquitous tracking?
I call myself a protopian, not a utopian. I believe in progress in an incremental way where every year it’s better than the year before but not by very much—just a micro amount. I don’t believe in utopia where there’s any kind of a world without problems brought on by technology. Every new technology creates almost as many problems that it solves. For most people that statement would suggest that technology is kind of a wash. It’s kind of neutral, because if you’re creating as many problems as it solves, then it’s a 50/50 wash, but the difference in my protopian view versus, say, a neutral view is that all these new technologies bring new possibilities that did not exist before, including the new possibility of doing harm versus good.
….

Over time we are generating new technologies, we’re producing all new problems. Most of the problems we have today are technogenic, meaning that they were created by technology in the past. Most of the problems in the future are going to be created by technologies we’re creating today. Technology is a means of producing new problems. It’s a means of producing new solutions, but the fact that we have a choice between those two is what tips the balance very, very slightly in the favor of the good for the long term. Over civilization scale, we have this net tiny incremental accumulation of these choices over time, and that tiny accumulation is what we call progress. If you have one percent compounded annually, that can be very, very powerful. It doesn’t seem like very much. What’s one percent? But when you compound this accumulation of choices and options over time, that’s what civilization is. It’s the slow accumulation of a very tiny increase in new choices over time.
Yes, technology will at times obliterate some older choices, but the net gain over time is a small advantage in new choices, and that’s what civilization is—it’s an accumulation of increasing choices, and that’s why people move from countries into the cities. There are lots of reasons, but in the end the main motivator is a pulling of people to a city because it has more choices and options than they had in their beautiful country home, and that’s what the future is doing, the same thing. It’s pulling people from the past into the future. Very few people go back the other way and live like their ancestors because the future has more choices and possibilities, and—in the end, given everything else about technology—that’s what technology gives us, too. That’s why we keep making this stuff. It’s not really to sell more things. Yes, it’s about selling things, but primarily what we’re doing with technology is we’re inventing new possibilities that did not exist before….”

Community boxes let city residents share anything


Springwise: “While startups such as Boxbee aim to turn customers self storage assets into a shareable library of goods among friends, a new project in Switzerland is taking a similar concept into the public sphere. Boîtes d’Échange Entre Voisins — or Neighborhood Exchange Boxes — are a network of brightly-decorated repositories where residents can leave books, toys or other items they’d like to give to the community.
The idea, which was conceived by public art organization Tako in collaboration with the City of Geneva, is a fairly simple one — boxes big enough to hold objects such as books, DVDs, games and household items are installed in public locations. The boxes can be identified by their often artistic decorations bearing the name of the project. Any member of the public can then leave unwanted goods in the boxes for anyone else to take. The idea takes inspiration from schemes such as Bookcrossing and Little Free Library, which both focus more narrowly on book sharing. However, there is no restriction to what can be left in the project’s boxes, so long as it fits — users have even seen one generous neighbor leave an unwanted Apple TV.
There are currently around 20 Boîtes d’Échange Entre Voisins across Switzerland, and anyone can join in by setting up a box for their own neighborhood. Could this work in your part of the world?
Website: www.tako.ch”

Shedding Light on Projects Through Contract Transparency


OpenAidMap: “In all countries, whether rich or poor, contracts are at the nexus of revenue generation, budget planning, resource management and the delivery of public goods. Open contracting refers to norms and practices for increased disclosure and participation in public contracting at all stages of the contracting process.
There are very good reasons for making procurement processes transparent. Public posting of tender notices and “requests for proposals” helps support free and fair competitive bidding – increasing citizen trust while also improving the likelihood of securing the best possible supplier. Once procurement is finished, public posting of contract awards gives important assurance for citizens, development partners, and competing companies that procurement processes are open and fair. Increasingly, open contracting in procurement transparency through portals like this one is becoming the norm for governments around the world. There is also a global initiative at work to establish a common standard for contracting data….
With so much momentum behind procurement transparency, there is an untapped opportunity to leverage data from public procurement processes to provide operational insight into activities. Procurement data can help answer two of the most important questions in project-level aid transparency: (1) Where are projects taking place? (2) How much money is being invested at each location?
Take an example from Nepal. Consulting the government’s aid management system yields some basic, but already useful, information about a particular transportation project. This type of information can be useful for anyone trying to assess patterns of transportation investment in the country or, for that matter, patterns of development partner financing….
Open contracting data have intrinsic value for transparency and accountability. However, they also have significant value for planners – even those who only care about getting greater insight into project activities. At the moment though, contracting data are too difficult to access. While contracting data are increasingly becoming available, they are often posted on stand-alone websites, in diverse data formats and without structured access. By standardizing around a core contracting data format and accessibility approach, we can unlock the potential to use contracting data at scale not only for transparency, but also as an effort-free addition to the arsenal of available data for project-level planning, coordination, and accountability. The utility could be even higher if combined with performance and results data.
When developing any public data standard, there are opportunities and risks. For open contracting data, there is a huge opportunity to make those data equally relevant for project planners as for those more purely interested in transparency and accountability. The pilot conducted by the Open Aid Partnership and AidData has explored this potential for overlap, yielding key insights that we hope can be used in the future development of an open and broadly relevant open contracting data standard.”

Civic Works Project translates data into community tools


The blog of the John S. and James L. Knight Foundation:”The Civic Works Project is a two-year effort to create apps and other tools to help increase the utility of local government data to benefit community organizations and the broader public. w
This project looks systemically at public and private information that can be used to engage residents, solve community problems and increase government accountability. We believe that there is a new frontier where information can be used to improve public services and community building efforts that benefit local residents.
Through the Civic Works Project, we’re seeking to improve access to information and identify solutions to problems facing diverse communities. Uncovering the value of data—and the stories behind it—can enhance the provision of public services through the smart application of technology.
Here’s some of what we’ve accomplished.
Partnership with WBEZ Public Data Blog
The WBEZ Public Data Blog is dedicated to examining and promoting civic data in Chicago, Cook County and Illinois. WBEZ is partnering with the Smart Chicago Collaborative to provide news and analysis on open government by producing content items that explain and tell stories hidden in public data. The project seeks to increase the utility, understanding, awareness and availability of local civic data. It comprises blog postings on the hidden uses of data and stories from the data, while including diverse voices and discussions on how innovations can improve civic life. It also features interviews with community organizations, businesses, government leaders and residents on challenges that could be solved through more effective use of public data.
Crime and Punishment in Chicago
The Crime and Punishment in Chicago project will provide an index of data sources regarding the criminal justice system in Chicago. This site will aggregate sources of data, how this data is generated, how to get it and what data is unavailable.
Illinois OpenTech Challenge
The Illinois Open Technology Challenge aims to bring governments, developers and communities together to create digital tools that use public data to serve today’s civic needs and promote economic development. Smart Chicago and our partners worked with government officials to publish 138 new datasets (34 in Champaign, 15 in Rockford, 12 in Belleville, and 77 from the 42 municipalities in the South Suburban Mayors and Managers Association) on the State of Illinois data portal. Smart Chicago has worked with developers in meet-ups all over the state—in six locations in four cities with 149 people. The project has also allowed Smart Chicago to conduct outreach in each of our communities to reach regular residents with needs that can be addressed through data and technology.
LocalData + SWOP
The LocalData + SWOP project is part of our effort to help bridge technology gaps in high-capacity organizations. This effort helps the Southwest Organizing Project collect information about vacant and abandoned housing using the LocalData tool.
Affordable Care Act Outreach App
With the ongoing implementation of the Affordable Care Act, community organizations such as LISC-Chicago have been hard at work providing navigators to help residents register through the healthcare.gov site.
Currently, LISC-Chicago organizers are in neighborhoods contacting residents and encouraging them to go to their closest Center for Working Families. Using a combination of software, such as Wufoo and Twilio, Smart Chicago is helping LISC with its outreach by building a tool that enables organizers to send text reminders to sign up for health insurance to residents.
Texting Tools: Twilio and Textizen
Smart Chicago is expanding the Affordable Care Act outreach project to engage residents in other ways using SMS messaging.
Smart Chicago is also a local provider for Textizen,  an SMS-based survey tool that civic organizations can use to obtain resident feedback. Organizations can create a survey campaign and then place the survey options on posters, postcards or screens during live events. They can then receive real-time feedback as people text in their answers.
WikiChicago
WikiChicago will be a hyper-local Wikipedia-like website that anyone can edit. For this project, Smart Chicago is partnering with the Chicago Public Library to feature local authors and books about Chicago, and to publish more information about Chicago’s rich history.”

Building Transparency Momentum


Aspen Baker in the Stanford Social Innovation Review: “Even engaged citizens in Oakland, Calif., didn’t know the city had a Public Ethics Commission, let alone what its purpose was, when I joined its ranks three years ago. And people who did know about it didn’t have many nice things to say: Local blogs sneered at its lack of power and few politicians feared its oversight. Created in 1996 as a watchdog organization responsible for opening up city government, the commission had become just another element of Oakland’s cumbersome, opaque bureaucracy.
It’s easy to see why. Technology and media have dramatically changed our expectations for what defines transparency and accountability. For example, in the past, walking into City Hall, making an official request for a public record, and receiving it in the mail within two weeks meant good, open government. Now, if an Internet search doesn’t instantly turn up an answer to your question about local government, the assumption often is: Government’s hiding something.
This is rarely the case. Consider that Oakland has more than 40,000 boxes full of paper documents housed in locations throughout the city, not to mention hundreds of thousands of email messages generated each year. Records management is a serious—and legal—issue, and it’s fallen way behind the times. In an age when local municipalities are financially stretched more than ever before (38 US cities have declared bankruptcy since 2010), the ability of cities to invest in the technology, systems, and staff—and to facilitate the culture change that cities often need—is a real, major challenge.
Yet, for the innovators, activists, and leaders within and outside city government, this difficult moment is also one of significant opportunity for change; and many are seizing it.
Last month, the Transparency Project of the Public Ethics Commission—a subcommittee that I initiated and have led as chair for the last year—released a report detailing just how far Oakland has come and how far we have to go to create a culture of innovation, accountability, and transparency throughout all levels of the city.

Collaboration Is Critical

What comes through the report loud and clear is the important role that collaboration between city staff, the community, nonprofits, and others played in shifting expectations and establishing new standards—including the momentum generated by the volunteer-led “City Camps,” a gathering of citizens, city government, and businesses to work on open government issues, and the recent launch of RecordTrac, an online public records request tracking system built by Code for America Fellows that departments throughout the city have successfully adopted. RecordTrac makes information available to everyone, not just the person who requested it.

Ideas and Experiments Matter

Innovators didn’t let financial circumstances get in the way of thinking about what even a cash-strapped, problem-plagued city like Oakland could do to meet the new expectations of its citizens to find information quickly and easily online. The commission’s executive director Whitney Barazoto, along with her collaborators, didn’t think “small and practical”; they chose “big and futuristic” instead. Most importantly, they sought to experiment with new ways of spreading ideas and engaging the public in discussions—far beyond the standard (and often ineffective) “three minutes at the mic” practice at public meetings….
The “Toward Collective Transparency” report details the history of the innovative efforts to increase transparency within the City of Oakland and offers a number of recommendations for what’s next. The most defining feature of this report is its acknowledgment of the significant cultural changes that are taking place within the city, and around the country, in the way we think about the role of government, citizens, and the type of engagement and collaboration that can—and should—exist between the two.
It’s easy to get caught up in what’s gone wrong, but our subcommittee made a choice early on not to get buried in the past. We capitalized on our commission’s strengths rather than our weaknesses, leaving “deficit thinking” behind so that we could think creatively about what the commission and city were uniquely positioned to do.

Why does all this matter?

Last year, John Bridgeland and Peter Orszag, former officials in the administrations of President Obama and President George W. Bush, wrote an article in The Atlantic titled, “Can Government Play Moneyball?” They pointed out the need to measure the impact of government spending using the evidence-based statistical approach that the Oakland A’s own manager, Billy Beane, made famous. They argued that the same kind of scarcity Billy faced building a competitive baseball team is not unlike the scarcity that the federal government is facing, and they hope it will help government break some of its own traditions. Governments at all levels—city, county, state and federal—are all facing revenue challenges, but we can’t let that stop progress and change.
It takes a lot more than data and technology to improve the way government operates and engages with its citizens; it demands vision and leadership. We need innovators who can break traditions and make the future come alive through collaboration, ideas, and experiments.”

Why SayIt is (partly) a statement about the future of Open Data


Tom Steinberg from MySociety: “This is where SayIt comes in, as an example of a relatively low-cost approach to making sure that the next generation of government IT systems do produce Open Data.
SayIt is a newly launched open source tool for publishing transcripts of trials, debates, interviews and so on. It publishes them online in a way that matches modern expectations about how stuff should work on the web – responsive, searchable and so on. It’s being built as a Poplus Component, which means it’s part of an international network of groups collaborating on shared technologies. Here’s JK Rowling being interviewed, published via SayIt.
But how does this little tool relate to the business of getting governments to release more Open Data? Well, SayIt isn’t just about publishing data, it’s about making it too – in a few months we’ll be sharing an authoring interface for making new transcripts from whatever source a user has access to.
We hope that having iterated and improved this authoring interface, SayIt can become the tool of choice for public sector transcribers, replacing whatever tool they use today (almost certainly Word). Then, if they use SayIt to make a transcript, instead of Word, then it will produce new, instantly-online Open Data every time they use it….
But we can’t expect the public sector to use a tool like SayIt to make new Open Data unless it is cheaper, better and less burdensome than whatever they’re using now. We can’t – quite simply – expect to sell government procurement officers a new product mainly on the virtues of Open Data.  This means the tough task of persuading government employees that there is a new tool that is head-and-shoulders better than Excel or Word for certain purposes: formidable, familiar products that are much better than their critics like to let on.
So in order for SayIt to replace the current tools used by any current transcriber, it’s going to have to be really, really good. And really trustworthy. And it’s going to have to be well marketed. And that’s why we’ve chosen to build SayIt as an international, open source collaboration – as a Poplus Component. Because we think that without the billions of dollars it takes to compete with Microsoft, our best hope is to develop very narrow tools that do 0.01% of what Word does, but which do that one thing really really well. And our key strategic advantage, other than the trust that comes with Open Source and Open Standards, is the energy of the global civic hacking and government IT reform sector. SayIt is far more likely to succeed if it has ideas and inputs from contributors from around the world.

Regardless of whether or not SayIt ever succeeds in penetrating inside governments, this post is about an idea that such an approach represents. The idea is that people can advance the Open Data agenda not just by lobbying, but also by building and popularising tools that mean that data is born open in the first place. I hope this post will encourage more people to work on such tools, either on your own, or via collaborations like Poplus.”

Increasing the evidence base for what does (and doesn’t) work


Dan Corry, CEO of NPC at the Alliance for Useful Evidence: “At NPC, we’re passionate about supporting organisations to measure their impact. By measuring impact, we can see if the all the passion and good intentions of the charity sector are translating into real outcomes for the people we are trying to help. However, even when charities believe in this mission, many still struggle to get far with their measurement.

The challenge:
One problem is that measuring outcomes often requires tracking beneficiaries over time to see what happened to them after their interaction with the charity, and doing this can be complex, costly and sometimes just impractical.
Yet often the government holds this data, and the problem is that charities can’t access it in a simple way. NPC therefore recently recommended that the Ministry of Justice use the data the government and its agencies hold in relation to reoffending to help charities working in this area. The MoJ responded positively, implementing the Justice Data Lab, a service which enables charities that work with offenders/ex-offenders to track the reoffending rate of the people they have worked with some years later. Furthermore they can compare the reoffending rate of those they worked with to a matched sample of offenders/ex-offenders.
Eight months into the one year pilot of the JDL, here are some of our lessons learnt….”