An AI investigation of citation's epistemological role

This paper describes how we used an AI model for retrieving ethics cases to investigate empirically the epistemological contributions of a decision-makers' citing cases and code provisions in justifying decisions. In practical ethics, like law, it is impossible to define abstract principles intensionally so that they may be applied deductively. After investigating hundreds of professional ethics case opinions, we hypothesized that the decision-makers' explanations extensionally defined principles over time, in effect, operationalizing them. We constructed SIROCCO, a system for retrieving principles and past ethics cases. We used this computational model to conduct an ablation experiment concerning a core set of operationalization techniques. This paper presents empirical evidence that the operationalization information supports predictions of the relevant principles and past cases more accurately than competing approaches that do not use such information.

[1]  James P. Callan,et al.  Training algorithms for linear text classifiers , 1996, SIGIR '96.

[2]  Kevin D. Ashley,et al.  Bootstrapping Case Base Development with Annotated Case Summaries , 1999, ICCBR.

[3]  Dolores Dooley Moral Theory and Moral Judgements in Medical Ethics , 1989 .

[4]  David J. Mostow,et al.  Machine Transformation of Advice Into a Heuristic Search Procedure , 1983 .

[5]  L. Karl Branting,et al.  Reasoning with Rules and Precedents , 2000, Springer Netherlands.

[6]  Kevin D. Ashley Modeling legal argument - reasoning with cases and hypotheticals , 1991, Artificial intelligence and legal reasoning.

[7]  Michael J. Rabins,et al.  Engineering Ethics: Concepts and Cases , 1999 .

[8]  K. Branting,et al.  Building Explanations from Rules and Structured Cases , 1991, Int. J. Man Mach. Stud..

[9]  Kenneth D. Forbus,et al.  MAC/FAC: A Model of Similarity-Based Retrieval , 1995, Cogn. Sci..

[10]  Kevin D. Ashley,et al.  Assessing the relevance of cases and principles using operationalization techniques , 1999 .

[11]  Kevin D. Ashley,et al.  Case Representation, Acquisition, and Retrieval in SIROCCO , 1999, ICCBR.

[12]  David B. Leake An Indexing Vocabulary for Case-Based Explanation , 1991, AAAI.

[13]  Kevin D. Ashley,et al.  Assessing Relevance with Extensionally Defined Principles and Cases , 2000, AAAI/IAAI.

[14]  Carson Strong,et al.  Justification in Ethics , 1988 .

[15]  James F. Allen Maintaining knowledge about temporal intervals , 1983, CACM.

[16]  Vincent A. W. M. M. Aleven,et al.  Teaching case-based argumentation through a model and examples , 1997 .

[17]  Anthony C. Davison,et al.  Bootstrap Methods and Their Application , 1998 .

[18]  Albert R. Jonsen,et al.  The Abuse of Casuistry: A History of Moral Reasoning , 1988 .