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Abstract

Judges or juries make decisions about the credibility of witnesses, decisions that might send one person to prison for years, strip another of her fortune or deny a parent full access to his children. An on-going judicial research project has been studying how such questions of contested fact are determined in a trial (Seniuk 1994). The project reached out to experts from outside the legal profession to assess what knowledge or insight these other disciplines might shed on this question. For example, knowledge of forensic psychology and what the discipline has learned of credibility assessment and lie detection has greatly assisted this project (see Seniuk and Yuille 1996; ten Brinke and Porter present volume).

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Notes

  1. 1.

    Count of papers containing “fuzzy” in the title as compiled by Engineering Library, UC Berkley to October 2005 from INSPEC databases: 1970–1979  =  569; 1980–1989  =  2,404; 1990–1999  =  23,211; October 2000. 2005  =  17,785.

References

  • Allen, R. J. (1994a). Burdens of proof, uncertainty and ambiguity in modern legal discourse. Harvard Journal of Law and Public Policy, 17, 627–646.

    Google Scholar 

  • Allen, R. J. (1994b). Factual ambiguity and a theory of evidence. Northwestern Law Review, 88, 604–640.

    Google Scholar 

  • Allen, R. J., & Seniuk, G. T. G. (1997). Two puzzles of juridical proof. Canadian Bar Review, 76, 65.

    Google Scholar 

  • Anderson, T., & Twinning, W. (1991). Analysis of evidence. London: George Weidenfeld and Nicholson.

    Google Scholar 

  • Ding, H., & Gupta, M. M. (2000). Competitive and cooperative adaptive reasoning with fuzzy causal knowledge. Journal of Intelligent and Fuzzy Systems, 9, 191–196.

    Google Scholar 

  • Ekman, P. (1992). Telling lies. New York: W.W. Norton.

    Google Scholar 

  • Frank, J. (1949). Courts on trial. Princeton: Princeton University Press.

    Google Scholar 

  • Kaufmann, A., & Gupta, M. M. (1985). Introduction to fuzzy arithmetic: Theory and applications. New York: Van Nostrand Reinhold Company Inc.

    Google Scholar 

  • Polya, G. (1988). Mathematics and plausible reasoning: Patterns of plausible inference (Vol. 2). Princeton: Princeton University Press.

    Google Scholar 

  • R. v. B. (K.G.) (1948) 7 C.R. 342.

    Google Scholar 

  • R. v. Belland and Phillips, (1987) 2 S.C.R. 398.

    Google Scholar 

  • R. v. J.H.S., (2008) SCC 30.

    Google Scholar 

  • R. v. Lifchus (1997) 5 C.R. (5th) 1 S.C.C.

    Google Scholar 

  • R. v. Mackenzie (1993) 18 C.R. (4th) 133.

    Google Scholar 

  • R. v. Presley, (1948) 7 C.R. 342.

    Google Scholar 

  • R. v. Starr (2001) 36 C.R. (5th) 1.

    Google Scholar 

  • Seniuk, G. T. G. (1992). Judicial fact-finding and a theory of credit. Saskatchewan Law Review, 56, 79.

    Google Scholar 

  • Seniuk, G. T. G. (1994). Judicial fact-finding and contradictory witnesses. Criminal Law Quarterly, 37, 70.

    Google Scholar 

  • Seniuk, G. T. G., & Yuille, J. C. (1996). Fact finding and the judiciary. Saskatoon: Commonwealth of Learning.

    Google Scholar 

  • Zadeh, L. A. (2004). Fuzzy logic systems: Origin, concepts, and trends. Hong Kong: Paper presented at the Web Intelligence Consortium.

    Google Scholar 

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Acknowledgment

Thanks to Dr. Madan M. Gupta, University of Saskatchewan, College of Engineering, for explaining fuzzy logic and for guiding the development of the fuzzy logic charts.

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Correspondence to Gerald T. G. Seniuk .

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Seniuk, G.T.G. (2013). Credibility Assessment, Common Law Trials and Fuzzy Logic. In: Cooper, B., Griesel, D., Ternes, M. (eds) Applied Issues in Investigative Interviewing, Eyewitness Memory, and Credibility Assessment. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-5547-9_2

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