Big Data for Law


legislation.gov.uk: “The National Archives has received ‘big data’ funding from the Arts and Humanities Research Council (AHRC) to deliver the ‘Big Data for Law‘ project. Just over £550,000 will enable the project to transform how we understand and use current legislation, delivering a new service – legislation.gov.uk Research – by March 2015. There are an estimated 50 million words in the statute book, with 100,000 words added or changed every month. Search engines and services like legislation.gov.uk have transformed access to legislation. Law is accessed by a much wider group of people, the majority of whom are typically not legally trained or qualified. All users of legislation are confronted by the volume of legislation, its piecemeal structure, frequent amendments, and the interaction of the statute book with common law and European law. Not surprisingly, many find the law difficult to understand and comply with. There has never been a more relevant time for research into the architecture and content of law, the language used in legislation and how, through interpretation by the courts, it is given effect. Research that will underpin the drive to deliver good, clear and effective law. Researchers typically lack the raw data, the tools, and the methods to undertake research across the whole statute book. Meanwhile, the combination of low cost cloud computing, open source software and new methods of data analysis – the enablers of the big data revolution – are transforming research in other fields. Big data research is perfectly possible with legislation if only the basic ingredients – the data, the tools and some tried and trusted methods – were as readily available as the computing power and the storage. The vision for this project is to address that gap by providing a new Legislation Data Research Infrastructure at research.legislation.gov.uk. Specifically tailored to researchers’ needs, it will consist of downloadable data, online tools for end-users; and open source tools for researchers to download, adapt and use….
There are three main areas for research:

  • Understanding researchers’ needs: to ensure the service is based on evidenced need, capabilities and limitations, putting big data technologies in the hands of non-technical researchers for the first time.
  • Deriving new open data from closed data: no one has all the data that researchers might find useful. For example, the potentially personally identifiable data about users and usage of legislation.gov.uk cannot be made available as open data but is perfect for processing using existing big data tools; eg to identify clusters in legislation or “recommendations” datasets of “people who read Act A or B also looked at Act Y or Z”. The project will look whether it is possible to create new open data sets from this type of closed data. An N-Grams dataset and appropriate user interface for legislation or related case law, for example, would contain sequences of words/phrases/statistics about their frequency of occurrence per document. N-Grams are useful for research in linguistics or history, and could be used to provide a predictive text feature in a drafting tool for legislation.
  • Pattern language for legislation: We need new ways of codifying and modelling the architecture of the statute book to make it easier to research its entirety using big data technologies. The project will seek to learn from other disciplines, applying the concept of a ‘pattern language’ to legislation. Pattern languages have revolutionised software engineering over the last twenty years and have the potential to do the same for our understanding of the statute book. A pattern language is simply a structured method of describing good design practices, providing a common vocabulary between users and specialists, structured around problems or issues, with a solution. Patterns are not created or invented – they are identified as ‘good design’ based on evidence about how useful and effective they are. Applied to legislation, this might lead to a common vocabulary between the users of legislation and legislative drafters, to identifying useful and effective drafting practices and solutions that deliver good law. This could enable a radically different approach to structuring teaching materials or guidance for legislators.”

Open Data is an Essential Ingredient for Better Development Research


Aiddata blogpost: “UNICEF is making data a priority by re-launching the “UNICEF Child Info” department as “UNICEF Data” and actively promoting the use and collection of data to guide development. While their data is not subnational, it is comprehensive and expansive in its indicators. UNICEF’s mission calls for the use of the power of statistics and data to tell a story about the quality of life for children around the world. The connection between improving data and improving lives is a critical one that, while sometimes overshadowed by technical discussions on providing better data, is at the core of open data and the data transparency initiatives. By using evidence to anchor their decision-making, the UNICEF Data initiative hopes to craft and inspire better ways of caring for and empowering children across the globe.”

Index: Designing for Behavior Change


The Living Library Index – inspired by the Harper’s Index – provides important statistics and highlights global trends in governance innovation. This installment focuses on designing for behavior change and was originally published in 2014.

  • Year the Behavioural Insights or “Nudge” Team was established by David Cameron in the U.K.: 2010
  • Amount saved by the U.K. Courts Service a year by sending people owing fines personalized text messages to persuade them to pay promptly since the creation of the Nudge unit: £30m
    • Entire budget for the Behavioural Insights Team: less than £1 million
    • Estimated reduction in bailiff interventions through the use of personalized text reminders: 150,000 fewer interventions annually
  • Percentage increase among British residents who paid their taxes on time when they received a letter saying that most citizens in their neighborhood pay their taxes on time: 15%
  • Estimated increase in organ-donor registrations in the U.K. if people are asked “If you needed an organ transplant, would you take one?”: 96,000
  • Proportion of employees who now have a workplace pension since the U.K. government switched from opt-in to opt-out (illustrating the power of defaults): 83%, 63% before opt-out
  • Increase in 401(k) enrollment rates within the U.S. by changing the default from ‘opt in’ to ‘opt out’: from 13% to 80%
  • Behavioral studies have shown that consumers overestimate savings from credit cards with no annual fees. Reduction in overall borrowing costs to consumers by requiring card issuers to tell consumers how much it would cost them in fees and interest, under the 2009 CARD Act in the U.S.: 1.7% of average daily balances 
  • Many high school students and their families in the U.S. find financial aid forms for college complex and thus delay filling them out. Increase in college enrollment as a result of being helped to complete the FAFSA financial aid form by an H&R tax professional, who then provided immediate estimates of the amount of aid the student was eligible for, and the net tuition cost of four nearby public colleges: 26%
  • How much more likely people are to keep accounting records, calculate monthly revenues, and separate their home and business books if given “rules of thumb”-based training with regards to managing their finances, according to a randomized control trial conducted in a bank in the Dominican Republic: 10%
  • Elderly Americans are asked to choose from over 40 options when enrolling in Medicaid Part D private drug plans. How many switched plans to save money when they received a letter providing information about three plans that would be cheaper for them: almost double 
    • The amount saved on average per person by switching plans due to this intervention: $150 per year
  • Increase in prescriptions to manage cardiac disease when Medicaid enrollees are sent a suite of behavioral nudges such as more salient description of the consequences of remaining untreated and post-it note reminders during an experiment in the U.S.: 78%
  • Reduction in street-litter when a trail of green footprints leading to nearby garbage cans is stenciled on the ground during an experiment in Copenhagen, Denmark: 46%
  • Reduction in missed National Health Service appointments in the U.K. when patients are asked to fill out their own appointment cards: 18%
    • Reduction in missed appointments when patients are also made aware of the number of people who attend their appointments on time: 31%
    • The cost of non-attendance per year for the National Health Service: £700m 
  • How many people in a U.S. experiment chose to ‘downsize’ their meals when asked, regardless of whether they received a discount for the smaller portion: 14-33%
    • Average reduction in calories as a result of downsizing: 200
  • Number of households in the U.K. without properly insulated attics, leading to high energy consumption and bills: 40%
    • Result of offering group discounts to motivate households to insulate their attics: no effect
    • Increase in households that agreed to insulate their attics when offered loft-clearing services even though they had to pay for the service: 4.8 fold increase

Sources

Tim Berners-Lee: we need to re-decentralise the web


Wired:  “Twenty-five years on from the web’s inception, its creator has urged the public to re-engage with its original design: a decentralised internet that at its very core, remains open to all.
Speaking with Wired editor David Rowan at an event launching the magazine’s March issue, Tim Berners-Lee said that although part of this is about keeping an eye on for-profit internet monopolies such as search engines and social networks, the greatest danger is the emergence of a balkanised web.
“I want a web that’s open, works internationally, works as well as possible and is not nation-based,” Berners-Lee told the audience… “What I don’t want is a web where the  Brazilian government has every social network’s data stored on servers on Brazilian soil. That would make it so difficult to set one up.”
It’s the role of governments, startups and journalists to keep that conversation at the fore, he added, because the pace of change is not slowing — it’s going faster than ever before. For his part Berners-Lee drives the issue through his work at the Open Data Institute, World Wide Web Consortium and World Wide Web Foundation, but also as an MIT professor whose students are “building new architectures for the web where it’s decentralised”. On the issue of monopolies, Berners-Lee did say it’s concerning to be “reliant on big companies, and one big server”, something that stalls innovation, but that competition has historically resolved these issues and will continue to do so.
The kind of balkanised web he spoke about, as typified by Brazil’s home-soil servers argument or Iran’s emerging intranet, is partially being driven by revelations of NSA and GCHQ mass surveillance. The distrust that it has brewed, from a political level right down to the threat of self-censorship among ordinary citizens, threatens an open web and is, said Berners-Lee,  a greater threat than censorship. Knowing the NSA  may be breaking commercial encryption services could result in the emergence of more networks like China’s Great Firewall, to “protect” citizens. This is why we need a bit of anti-establishment push back, alluded to by Berners-Lee.”

New format of congressional documents creates transparency, opportunity


Colby Hochmuth in FedScoop:  “Today, in a major win for the open data community, the Government Printing Office partnered with the Library of Congress to make summaries for House bills available in XML format. Bill summaries can now be downloaded in bulk from GPO’s Federal Digital System or FDsys. This format allows the data to be repurposed and reused by third-party providers, whether for mobile apps, analytical purposes or data mashups.

“This is the result of an effective ongoing collaboration between the Library and GPO to provide legislative information in modern, widely used formats,” said Librarian of Congress James Billington. “We are pleased the popular bill summaries, which provide objective descriptions of complex legislative text, are now available through the Federal Digital System.”
The movement for more transparent government data gained traction in the House Appropriations Committee and its support of the task force on bulk data established by the House.
House bills, the Federal Register, the Code of Federal Regulations as well as various executive branch documents are currently available in XML downloadable format, but this latest development is different. These bill summaries are prepared by LOC’s Congressional Research Service and describe the key provisions of a piece of legislation, and explain the potential implications the legislation may have on current federal programs and laws.”

Open data: Strategies for impact


Havey Lewis at Open Government Partnership Blog: “When someone used to talk about “data for good”, chances are they were wondering whether the open data stream they relied on was still going to be available in the future. Similarly, “good with data” meant that experienced data scientists were being sought for a deeply technical project. Both interpretations reflect a state of being rather than of doing: data being around for good; people being good with data.
Important though these considerations are, they miss what should be an obvious and more profound alternative.
Right now, organisations like DataKind™  and Periscopic, and many other entrepreneurs, innovators and established social enterprises that use open data, see things differently. They are using these straplines to shake up the status quo, to demonstrate that data-driven businesses can do well by doing good.
And it’s the confluence of the many national and international open data initiatives, and the growing number of technically able, socially responsible organisations that provide the opportunity for social as well as economic growth. The World Wide Web Foundation now estimates that there are over 370 open data initiatives around the world. Collectively, and through portals such as Quandl and and datacatalogs.org, these initiatives have made a staggering quantity of data available – in excess of eight million data sets. In addition, several successful and data-rich companies are entering into a new spirit of philanthropy – by donating their data for the public good. There’s no doubt that opening up data signals a new willingness by governments and businesses all over the world to engage with their citizens and customers in a new and more transparent way.
The challenge, though, is ensuring that these popular national and international open data initiatives are cohesive and impactful. And that the plans drawn up by public sector bodies to release specific data sets are based on the potential the data has to achieve a beneficial outcome, not – or, at least, not solely – based on the cost or ease of publication. Despite the best of intentions, only a relatively small proportion of open data sets now available has the latent potential to create significant economic or social impact. In our push to open up data and government, it seems that we may have fallen into the trap of believing the ends are the same as the means; that effect is the same as cause…”

How Open Data Are Turned into Services?


New Paper by Muriel Foulonneau, Sébastien Martin, Slim Turki: “The Open Data movement has mainly been a data provision movement. The release of Open Data is usually motivated by (i) government transparency (citizen access to government data), (ii) the development of services by third parties for the benefit for citizens and companies (typically smart city approach), or (iii) the development of new services that stimulate the economy. The success of the Open Data movement and its return on investment should therefore be assessed among other criteria by the number and impact of the services created based on those data. In this paper, we study the development of services based on open data and means to make the data opening process more effective.”

Give the Data to the People


Harlan Krumholz in the New York Times: “LAST week, Johnson & Johnson announced that it was making all of its clinical trial data available to scientists around the world. It has hired my group, Yale University Open Data Access Project, or YODA, to fully oversee the release of the data. Everything in the company’s clinical research vaults, including unpublished raw data, will be available for independent review.

This is an extraordinary donation to society, and a reversal of the industry’s traditional tendency to treat data as an asset that would lose value if exposed to public scrutiny.

Today, more than half of the clinical trials in the United States, including many sponsored by academic and governmental institutions, are not published within two years of their completion. Often they are never published at all. The unreported results, not surprisingly, are often those in which a drug failed to perform better than a placebo. As a result, evidence-based medicine is, at best, based on only some of the evidence. One of the most troubling implications is that full information on a drug’s effects may never be discovered or released.

Even when studies are published, the actual data are usually not made available. End users of research — patients, doctors and policy makers — are implicitly told by a single group of researchers to “take our word for it.” They are often forced to accept the report without the prospect of other independent scientists’ reproducing the findings — a violation of a central tenet of the scientific method.

To be fair, the decision to share data is not easy. Companies worry that their competitors will benefit, that lawyers will take advantage, that incompetent scientists will misconstrue the data and come to mistaken conclusions. Researchers feel ownership of the data and may be reluctant to have others use it. So Johnson & Johnson, as well as companies like GlaxoSmithKline and Medtronic that have made more cautious moves toward transparency, deserve much credit. The more we share data, however, the more we find that many of these problems fail to materialize….

This program doesn’t mean that just anyone can gain access to the data without disclosing how they intend to use it. We require those who want the data to submit a proposal and identify their research team, funding and any conflicts of interest. They have to complete a short course on responsible conduct and sign an agreement that restricts them to their proposed research question. Most important, they must agree to share whatever they find. And we exclude applicants who seek data for commercial or legal purposes. Our intent is not to be tough gatekeepers, but to ensure that the data are used in a transparent way and contribute to overall scientific knowledge.

There are many benefits to this kind of sharing. It honors the contributions of the subjects and scientists who participated in the research. It is proof that an organization, whether it is part of industry or academia, wants to play a role as a good global citizen. It demonstrates that the organization has nothing to hide. And it enables scientists to use the data to learn new ways to help patients. Such an approach can even teach a company like Johnson & Johnson something it didn’t know about its own products.

For the good of society, this is a breakthrough that should be replicated throughout the research world.”

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.”

Visual Insights: A Practical Guide to Making Sense of Data


New book by Katy Börner and David E. Polley: “In the age of Big Data, the tools of information visualization offer us a macroscope to help us make sense of the avalanche of data available on every subject. This book offers a gentle introduction to the design of insightful information visualizations. It is the only book on the subject that teaches nonprogrammers how to use open code and open data to design insightful visualizations. Readers will learn to apply advanced data mining and visualization techniques to make sense of temporal, geospatial, topical, and network data.

The book, developed for use in an information visualization MOOC, covers data analysis algorithms that enable extraction of patterns and trends in data, with chapters devoted to “when” (temporal data), “where” (geospatial data), “what” (topical data), and “with whom” (networks and trees); and to systems that drive research and development. Examples of projects undertaken for clients include an interactive visualization of the success of game player activity in World of Warcraft; a visualization of 311 number adoption that shows the diffusion of non-emergency calls in the United States; a return on investment study for two decades of HIV/AIDS research funding by NIAID; and a map showing the impact of the HiveNYC Learning Network.
Visual Insights will be an essential resource on basic information visualization techniques for scholars in many fields, students, designers, or anyone who works with data.”

Check out also the Information Visualization MOOC at http://ivmooc.cns.iu.edu/