Likelihood ratio calibration in a transparent and testable forensic speaker recognition framework

IEEE Odyssey 2006: Workshop on Speaker and Language Recognition

Volumn , Issue , 2006, Pages

  Ramos Castro, Daniel ^a   Gonzalez Rodriguez, Joaquin ^a   Ortega Garcia, Javier ^a  

^a UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

CALIBRATION; DECISION THEORY; ERROR ANALYSIS; MAXIMUM LIKELIHOOD ESTIMATION; NETWORK PROTOCOLS;

CALIBRATION ERRORS; INFERENTIAL DECISION PROCESS; LIKELIHOOD RATIO CALIBRATION; PROFICIENCY TESTING;

SPEECH RECOGNITION;

EID: 42749100488     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ODYSSEY.2006.248088     Document Type: Conference Paper

References (37)

1. M. J. Saks and J. J. Koehler, "The coming paradigm shift in forensic identification science," Science, vol. 309, no. 5736, pp. 892-895, 2005.
2. National Academy of Sciences Sackler Colloquium, "Forensic science, the nexus of science and the law," 2005, Presentations available at www.nasonline.org/site/PageServer?pagename= sackler_forensic_presentations.
3. J. P. Campbell, "Linguistics and the science behind speaker identification," 2005, Available at http://www.nasonline.org/site/ PageServer?pagename= sackler_forensic_presentations.
4. U.S. Supreme Court, "Daubert v. Merrel Dow Pharmaceuticals [509 U.S. 579]," 2003.
5. S. A. Cole, "A history of fingerprinting and criminal identification," 2005, Available at http://www.nasonline.org/site/ PageServer?pagename= sackler_forensic_presentations.
6. C. G. G. Aitken and F. Taroni, Statistics and the Evaluation of Evidence for Forensic Scientists, John Wiley & Sons, Chichester, 2004.
7. I. W. Evett, "Towards a uniform framework for reporting opinions in forensic science casework," Science and Justice, vol. 38, no. 3, pp. 198-202, 1998.
8. C. Champod and I. W. Evett, "A probabilistic approach to fingerprint evidence," Journal of Forensic Identification, vol. 51, pp. 101-122, 2001.
9. S. A. Cole, "More than zero: Accounting for error in latent fingerprint identification," Journal of Criminal Law & Criminology, vol. 95, no. 3, pp. 985-1078, 2005.
10. D. Heath and H. Bemton, "Portland lawyer released in probe of Spanish bombings," Seattle Times, vol. May 21, 2004, Available at http://www.law.asu.edu/?id=8857.
11. O. Ribaux, S. J. Walsh, and P. Margot, "The contribution of forensic science to crime analysis and investigation: Forensic intelligence," Forensic Science International, vol. 153, no. 2-3, pp. 171-181, 2006.
12. W. M. Campbell, D. A. Reynolds, J. P. Campbell, and K. J. Brady, "Estimating and evaluating confidence for forensic speaker recognition," in Proc. of ICASSP, 2005, pp. 717-720.
13. J. Gonzalez-Rodriguez, A. Drygajlo, D. Ramos-Castro, M. Garcia-Gomar, and J. Ortega-Garcia, "Robust estimation, interpretation and assessment of likelihood ratios in forensic speaker recognition," Computer Speech and Language, vol. 20, no. 2-3, pp. 331-355, 2006.
14. J. F. Bonastre, F. Bimbot, L.-J. Boe, J. P. Campbell, D. A. Reynolds, and I. Magrin-Chanolleau, "Person authentication by voice: A need for caution," in Proc. of Eurospeech 2003, pp. 33-36.
15. D. van Leeuwen, A. Martin, M. Przybocki, and J. Bouten, "The NIST 2004 and TNO/NFI speaker recognition evaluations," Computer Speech and Language, vol. 20, no. 2-3, pp. 128-158, 2006.
16. C. Champod and D. Meuwly, "The inference of identity in forensic speaker recognition," Speech Communication, vol. 31, pp. 193-203, 2000.
17. P. Rose, "Technical forensic speaker recognition: Evaluation, types and testing of evidence," Computer Speech and Language, vol. 20, no. 2-3, pp. 159-191, 2006.
18. D. A. Reynolds, "An overview of speaker recognition technology," in Proc. of ICASSP, 2003, pp. 4072-4075.
19. M. H. deGroot and S. E. Fienberg, "The comparison and evaluation of forecasters," The Statistician, vol. 32, pp. 12-22, 1982.
20. I. Cohen and M. Goldszmidt, "Properties and benefits of calibrated classifiers," in Proc. of European Conference on Machine Learning ECML/PKDD, 2004.
21. N. Brummer and J. du Preez, "Application independent evaluation of speaker detection," Computer Speech and Language, vol. 20, no. 2-3, pp. 230-275, 2006.
22. D. A. Stoney, "What made us ever think we could individualize using statistics?," Journal of the Forensic Science Society, vol. 31, no. 2, pp. 197-199, 1991.
23. C. Champod, "Identification/individualization: Overview and meaning of ID," Encyclopedia of Forensic Science, J. Siegel, P. Saukko and G. Knupfer, Editors. Academic Press, London, pp. 1077-1083, 2000.
24. I. W. Evett and J. Buckleton, "Statistical analysis of str data," Advances in Forensic Haemogenetics, Springer-Verlag, Heilderberg, vol. 6, pp. 79-86, 1996.
25. D. Meuwly, Reconaissance de Locuteurs en Sciences Forensiques: L'apport d'une Approache Automatique, Ph.D. thesis, IPSC-Universite de Lausanne, 2001.
26. F. Taroni, S. Bozza, and C. G. G. Aitken, "Decision analysis in forensic science," Journal of Forensic Sciences, vol. 50, no. 4, pp. 894-905, 2005.
27. F. Taroni, C. G. G. Aitken, and P. Garbolino, "De Finetti's subjectivism, the assessment of probabilities and the evaluation of evidence: A commentary for forensic scientists," Science and Justice, vol. 41, no. 3, pp. 145-150, 2001.
28. J. Curran, Forensic Applications of Bayesian Inference to Glass Evidence, Ph.D. thesis, Statistics Department, University of Waikato, New Zealand, 1997.
29. D. van Leeuwen and J. S. Bouten, "Results of the 2003 NFI-TNO forensic speaker recognition evaluation," in Proc. of Odyssey 2004, pp. 75-82.
30. NIST, "2006 speaker recognition evaluation plan: http://www.nist.gov/speech/tests/spk/2006/index.htm," 2006.
31. Niko Brummer, "Focal toolkit," Available in http://www.dsp.sun.ac.za/nbrummer/focal/.
32. D. Ramos-Castro, D. Garcia-Romero, I. Lopez-Moreno, and J. Gonzalez-Rodriguez, "Speaker verification using fast adaptive Tnorm based on Kullback-Leibler divergence," in Proc. of 3rd COST 275 Workshop., 2005, pp. 49-52.
33. F. Botti, A. Alexander, and A. Drygajlo, "An interpretation framework for the evaluation of evidence in forensic automatic speaker recognition with limited suspect data," in Proc. of Odyssey 2004, pp. 63-68.
34. D. Ramos-Castro, J. Gonzalez-Rodriguez, Alberto Montero-Asenjo, and J. Ortega-Garcia, "Suspect-adapted MAP estimation of within-source distributions in generative likelihood ratio estimation," accepted in Odyssey 2006.
35. G. Doddington, W. Liggett, A. Martin, M. Przybocki, and D. A. Reynolds, "Sheeps, goats, lambs and wolves: A statistical analysis of speaker performance in the NIST 1998 speaker recognition evaluation," in Proc. of ICSLP, 1998.
36. J. L. Gauvain and C. H. Lee, "Maximum a posteriori estimation for multivariate gaussian mixture observations of markov chains," IEEE Trans. on Speech and Audio Processing, vol. 2, no. 2, pp. 291-298, 1994.
37. NIST, "2005 speaker recognition evaluation plan: http://www.nist.gov/speech/tests/spk/2005/index.htm," 2005.