Archive for July, 2009

Visualization of Quantitative Legal Information

July 31, 2009

[NOTE: Updated on 8-1-2009 to include a reference to continuing legal education.]

A recent trend in legal information systems development & scholarship is the use of software to generate graphical representations, often referred to as “visualizations,” of quantitative law-related information.

Wolfram Research‘s Wolfram Demonstration Project currently features more than five dozen software applications that generate graphical depictions of various types of legal statistics. After downloading the free Mathematica 7 software, users can interact with each application by adjusting variables or other parameters, and then viewing the altered graphical display. Development of new applications utilizes crowdsourcing: Wolfram grants users free access to the software, with which users may develop new applications, provided the users agree to license those applications back to Wolfram, pursuant to Wolfram’s Submission Policy. Wolfram provides guidelines and free online seminars on authoring applications. HT to Jim McMillan of Court Technology Bulletin for notifying the legal community of this project.

Another example of innovation in the use of visualization techniques respecting legal information is the work of Daniel Martin Katz & Michael Bommarito, at the Computational Legal Studies blog. Both researchers are Ph.D. students in the University of Michigan’s Political Science Department and both are affiliated with the university’s Center for the Study of Complex Systems. At their blog, Katz & Bommarito highlight their recent work involving the graphical display of quantitative legal information, including visualizations of the U.S. Internal Revenue Code and of citations and semantic relationships in U.S. Supreme Court decisions. The authors also discuss and provide examples of some of their code. Further, Katz & Bommarito frequently discuss interesting visualizations produced by others, such as Good’s interactive visualization of public corruption convictions and Dr. Will Lowe’s presentation on Computational Linguistics and Law.

The applications and techniques featured in the Wolfram Demonstration Project and the Computational Legal Studies blog appear to have a number of potential uses, including courtroom display, empirical legal research, law school instruction, continuing legal education, and public policy work. These projects also exemplify the current, fruitful interaction among scholars and programmers collaborating at the intersections of law, political science, computer science, information science, and linguistics.

Conference: The Future of Today’s Legal Scholarship: Webcast Available

July 30, 2009

[NOTE: Updated on 7-30-2009 @ 11:12 p.m. to add links to Prof. Tushnet's notes.]

Webcasts and Professor Rebecca Tushnet‘s notes (here, here, & here) of the sessions from the conference entitled “The Future of Today’s Legal Scholarship: A Symposium in Honor of Bob Oakley,” held July 25, 2009 at Georgetown University Law Library, and described in an earlier post, are now available. (HT to @montserratlj & @ecarr42 for the links.) Here are links to Webcasts (in QuickTime format; free download available here) and to Professor Tushnet’s notes on each presentation:

First Seminar on eJustice: Toward a Transparent System of Justice

July 29, 2009

The First Seminar on eJustice: Toward a Transparent System of Justice, sponsored by the Documentation Sciences Foundation (CD), will be held September 24, 2009, jointly in two locations, linked by videoconferencing: the Centre for Advanced Tecnologies of Extremadura (CETA) in Trujillo, Spain, and the Tribunal Electoral del Poder Judicial del la Federación in México D.F., Mexico. The seminar will be Webcast. The program is available here, and registration is available here. The panels will discuss the following topics:

  • “Judges and litigants in the technology orbit”;
  • “Development and management of the technologies: e-justice challenges”; and
  • “Democratic habits and information useful socially: construction of citizenship?”

For more information, please see the seminar Website.

Automated Content Analysis and the Law: Workshop at National Science Foundation

July 22, 2009

In a new post, Dr. Adam Wyner describes an invited workshop on Automated Content Analysis and the Law, to be held August 3-4, 2009 at the headquarters of the National Science Foundation in North Arlington, Virginia. Dr. Wyner reports that the workshop organizer is Dr. Georg Vanberg of the University of North Carolina at Chapel Hill. The workshop will discuss the state of natural language processing and automated content analysis applications and techniques, and their relevance to legal scholarship, and particularly to empirical studies of case law. Dr. Wyner’s post lists the participants as well as the specific research questions to be discussed.

AALL 2009

July 22, 2009

The 2009 Annual Meeting of the American Association of Law Libraries (AALL 2009), is taking place July 25-28, 2009, at the Walter E. Washington Convention Center, in Washington, DC. The conference theme is “Innovate 2009.” The conference program is available here. The Twitter feed for the conference is http://search.twitter.com/search?q=%23aall2009. Information about the conference is available on the AALL Annual Meeting page, and from the unofficial conference Wiki. The official online conference scheduler is available here, and a cool unofficial conference scheduler for mobile devices, ScheduAALL, created by Tom Boone, is available here.

According to AALL President James E. Duggan and 2009 Annual Meeting Program Committee Chair Paul George, “Our theme is INNOVATE, and we cannot think of a better time to celebrate our creativity and innovations than this moment in history in our nation’s capital. We have seen many changes since we met last year: a new
president and federal administration, as well as significant economic changes. As librarians, we know the importance of information in addressing the multiple challenges individuals, organizations and countries face on a day-to-day basis. We will continue to find ways to improve access to information while adapting to changes in our users’ needs—in technology and in the world. We know that our ingenuity and innovations have always equipped us to succeed. This Conference affords us the opportunity to share our innovations, learn from each other and celebrate our successes, while preparing us for the work that lies ahead.”

We send our best wishes to our colleagues attending the conference.

Wardeh, Bench-Capon, & Coenen on PADUA: A Protocol for Argumentation Dialogue Using Association Rules

July 21, 2009

Maya Wardeh, Trevor Bench-Capon, and Frans Coenen, all of the Department of Computer Science, University of Liverpool, have published PADUA: A Protocol for Argumentation Dialogue Using Association Rules, forthcoming in Artificial Intelligence and Law. Here is the abstract:

“We describe PADUA, a protocol designed to support two agents debating a classification by offering arguments based on association rules mined from individual datasets. We motivate the style of argumentation supported by PADUA, and describe the protocol. We discuss the strategies and tactics that can be employed by agents participating in a PADUA dialogue. PADUA is applied to a typical problem in the classification of routine claims for a hypothetical welfare benefit. We particularly address the problems that arise from the extensive number of misclassified examples typically found in such domains, where the high error rate is a widely recognised problem. We give examples of the use of PADUA in this domain, and explore in particular the effect of intermediate predicates. We have also done a large scale evaluation designed to test the effectiveness of using PADUA to detect misclassified examples, and to provide a comparison with other classification systems.”

NIEM 2.1 to Be Released in Late Summer 2009

July 12, 2009

Version 2.1, a new version, of the National Information Exchange Model (NIEM) is to be released in late summer 2009, according to an article in the July 2009 issue of NIEM Newsletter. NIEM is a standard for facilitating the exchange of XML documents by U.S. federal, state, and local government agencies. The XML document type definitions (DTDs) covered by NIEM include several law-related DTDs (which are gathered into entities, each of which is called an “Information Exchange Package Documentation (IEPD)”) listed at the National Center for State Courts and the U.S. Department of Justice.

According to the newsletter, NIEM 2.1 will feature a better “structure for an offense in the Justice domain,” and will include three new domains: Maritime; Family Services; and Chemical, Biological, Radiological, Nuclear (CBRN).

The Maritime domain will include the Maritime Information Exchange Model (MIEM) version 1.0 (described in this presentation by Dr. Rick Hayes-Roth and Dr. David Reading) which is relevant to legal informatics to the extent that it includes markup for Advance Notices of Arrival, required by 33 CFR sec. 401.79; for ship manifests, which have legal functions in certain contexts; and for other law-related documents.

The Family Services domain, being developed jointly by the U.S. Department of Health and Human Services Administration on Children and Families, the National Center for State Courts, and the U.S. Department of Justice Office of Juvenile Justice and Delinquency Prevention, will also include standards for certain as-yet-unspecified law-related documents.

The newsletter asserts that NIEM 2.1 is backwards compatible, that “[a]ll previous” intergovernmental information exchange models, “including GJXDM, NIEM 1.0 [scroll down], and NIEM 2.0 continue to remain available to support existing exchanges,” and that agencies “may migrate to [NIEM 2.1] in their own timelines.”

Training respecting NIEM 2.1 will be available at the 2009 NIEM National Training Event, to be held September 30-October 2, 2009, in Baltimore, Maryland, or from tutorials and other resources on the NIEM Website.

For more information, see the NIEM Newsletter article, or the NIEM Website.

HT Court Technology Bulletin.

Deadline Extended: Call for Papers: AICOL 09

July 12, 2009

The deadline has been extended to July 15, 2009 respecting the call for papers for AI Approaches to the Complexity of Legal Systems: Multilingual Ontologies, Multiagent Systems, Distributed Networks (AICOL 09), to be held September 15-16, 2009 in Beijing, in conjunction with the 24th World Congress of Philosophy of Law and Social Philosophy (XXIV IVR Congress). Papers are invited on the following topics:

  • Multilingual Ontologies;
  • Models of Legal Concepts;
  • Legal Thesauri, Taxonomies and Ontologies;
  • Alternative Dispute Resolution, Online Dispute Resolution;
  • Legal Knowledge Acquisition, Knowledge Management;
  • AI and Legal Theory;
  • Formalization of Legal Norms, Concepts and Cases;
  • Logical models;
  • Argumentative Frameworks;
  • Game Theory in Law;
  • Legal Information Retrieval.

For more information, see the call for papers.

Legal Informatics Papers from CAiSE ’09

July 12, 2009

Two legal informatics papers presented at the 21st International Conference on Advanced Information Systems (CAiSE ’09), held June 8-12, 2009 in Amsterdam, have been published in volume 453 of CEUR Workshop Proceedings (CEUR-WS.org):


Follow

Get every new post delivered to your Inbox.

Join 97 other followers

%d bloggers like this: