Study on the Structure of Argumentation in Case Law

This paper investigates natural-language argumentation in the case law domain. The starting point is a study on the discoursive and argumentative characteristiques of ten legal documents from the European Court of Human Rights (ECHR). Then, a generalization of this study allows to formalize the structure of argumentation in the ECHR documents as a context-free grammar. The paper concludes with the evaluation of the grammar and a discussion of its main limitations.

[1]  Jean Carletta,et al.  Assessing Agreement on Classification Tasks: The Kappa Statistic , 1996, CL.

[2]  Chris Reed,et al.  Araucaria: Software for Argument Analysis, Diagramming and Representation , 2004, Int. J. Artif. Intell. Tools.

[3]  Tom M. van Engers,et al.  Constructing a semantic network for legal content , 2005, ICAIL '05.

[4]  Marie-Christine Lagasquie-Schiex,et al.  A Constrained Argumentation System for Practical Reasoning , 2008, ArgMAS.

[5]  Ronald Prescott Loui,et al.  Process and Policy: Resource‐Bounded NonDemonstrative Reasoning , 1998, Comput. Intell..

[6]  Marie-Francine Moens,et al.  Automatic text structuring and categorization as a first step in summarizing legal cases , 1997, Inf. Process. Manag..

[7]  R. Neumann Legal Reasoning and Legal Writing: Structure, Strategy, and Style , 1990 .

[8]  C. C. Marshall,et al.  Representing the structure of a legal argument , 1989, ICAIL '89.

[9]  Vincent Aleven,et al.  Using background knowledge in case-based legal reasoning: A computational model and an intelligent learning environment , 2003, Artif. Intell..

[10]  D. Walton Argumentation Schemes for Presumptive Reasoning , 1995 .

[11]  Daniel P. Dabney,et al.  A cognitive approach to judicial opinion structure: applying domain expertise to component analysis , 2001, ICAIL '01.

[12]  Henry Prakken,et al.  A System for Defeasible Argumentation, with Defeasible Priorities , 1996, Artificial Intelligence Today.

[13]  Chad S. Carr Using Computer Supported Argument Visualization to Teach Legal Argumentation , 2003, Visualizing Argumentation.

[14]  Claire Grover,et al.  Summarising Legal Texts: Sentential Tense and Argumentative Roles , 2003, HLT-NAACL 2003.

[15]  Vincent Aleven,et al.  Learning by diagramming Supreme Court oral arguments , 2007, ICAIL.

[16]  Claire Grover,et al.  Extractive summarisation of legal texts , 2006, Artificial Intelligence and Law.

[17]  John Fox,et al.  Safe and sound - artificial intelligence in hazardous applications , 2000 .

[18]  Daniel D. Suthers,et al.  An Experimental Study of the Effects of Representational Guidance on Collaborative Learning Processes , 2003 .

[19]  Bart Verheij,et al.  Artificial argument assistants for defeasible argumentation , 2003, Artif. Intell..

[20]  Henry Prakken Incomplete Arguments in Legal Discourse: a Case Study , 2002 .