Research output per year
Research output per year
Research output
- 46 results
Search results
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2024
Bi-Gaussianized calibration of likelihood ratios
Morrison, G. S., 11 Apr 2024, In: Law, Probability and Risk. 23, 1, 34 p., mgae004.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Speaker identification in courtroom contexts – Part III: Groups of collaborating listeners compared to forensic voice comparison based on automatic-speaker-recognition technology
Bali, A. S., Basu, N., Weber, P., Rosas-Aguilar, C., Edmond, G., Martire, K. A. & Morrison, G. S., Jul 2024, In: Forensic Science International. 360, 13 p., 112048.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2023
Speaker identification in courtroom contexts – Part II: Investigation of bias in individual listeners’ responses
Basu, N., Weber, P., Bali, A. S., Rosas-Aguilar, C., Edmond, G., Martire, K. A. & Morrison, G. S., Aug 2023, In: Forensic Science International. 349, 111768 p.Research output: Contribution to journal › Article › peer-review
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2022
Forensic comparison of fired cartridge cases: Feature-extraction methods for feature-based calculation of likelihood ratios
Basu, N., Bolton-King, R. S. & Morrison, G. S., May 2022, In: Forensic Science International: Synergy. 5, 100272.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Speaker identification in courtroom contexts - Part I: Individual listeners compared to forensic voice comparison based on automatic-speaker-recognition technology
Basu, N., Bali, A. S., Weber, P., Rosas-Aguilar, C., Edmond, G., Martire, K. A. & Morrison, G. S., Dec 2022, In: Forensic science international. 341, 22 p., 111499.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
The opacity myth: A response to Swofford & Champod (2022)
Morrison, G. S., Basu, N., Enzinger, E. & Weber, P., 19 Jun 2022, In: Forensic Science International: Synergy. 5, 100275.Research output: Contribution to journal › Article › peer-review
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Validations of an alpha version of the E3 Forensic Speech Science System (E3FS3) core software tools
Weber, P., Enzinger, E., Labrador, B., Lozano-díez, A., Ramos, D., González-rodríguez, J. & Morrison, G. S., 7 Mar 2022, In: Forensic Science International: Synergy. 4, 100223.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2021
Calculation of likelihood ratios for inference of biological sex from human skeletal remains
Morrison, G. S., Weber, P., Basu, N., Puch-Solis, R. & Randolph-Quinney, P. S., 27 Sept 2021, In: Forensic Science International: Synergy. 3, 100202.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Consensus on validation of forensic voice comparison
Morrison, G. S., Enzinger, E., Hughes, V., Jessen, M., Meuwly, D., Neumann, C., Planting, S., Thompson, W. C., van der Vloed, D., Ypma, R. J. F., Zhang, C., Anonymous, A. & Anonymous, B., May 2021, In: Science and Justice. 61, 3, p. 299-309 11 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
In the context of forensic casework, are there meaningful metrics of the degree of calibration?
Morrison, G. S., 12 Jun 2021, In: Forensic Science International: Synergy. 3, 100157.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2019
A method for calculating the strength of evidence associated with an earwitness’s claimed recognition of a familiar speaker
Rosas, C., Sommerhoff, J. & Morrison, G. S., 1 Nov 2019, In: Science and Justice. 59, 6, p. 585-596 12 p.Research output: Contribution to journal › Article › peer-review
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A statistical procedure to adjust for time-interval mismatch in forensic voice comparison
Morrison, G. S. & Kelly, F., 1 Sept 2019, In: Speech Communication. 112, p. 15-21 7 p.Research output: Contribution to journal › Article › peer-review
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2018
Admissibility of forensic voice comparison testimony in England and Wales
Morrison, G. S., 1 Jan 2018, In: Criminal Law Review. 2018, 1, p. 20-33 14 p.Research output: Contribution to journal › Article › peer-review
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Score based procedures for the calculation of forensic likelihood ratios - scores should take account of both similarity and typicality
Morrison, G. S. & Enzinger, E., 1 Jan 2018, In: Science and Justice. 58, 1, p. 47-58Research output: Contribution to journal › Article › peer-review
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The impact in forensic voice comparison of lack of calibration and of mismatched conditions between the known-speaker recording and the relevant-population sample recordings
Morrison, G. S., 1 Feb 2018, In: Forensic Science International. 283, p. e1-e7Research output: Contribution to journal › Article › peer-review
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法庭说话人识别新范式实证研究
Translated title of the contribution :Forensic voice comparison using the new paradigm for a real case Research output: Contribution to journal › Article › peer-review
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2017
Assessing the admissibility of a new generation of forensic voice comparison testimony
Morrison, G. S. & Thompson, W. C., 15 May 2017, In: Columbia Science and Technology Law Review. 18, p. 326–434Research output: Contribution to journal › Article › peer-review
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Avoiding overstating the strength of forensic evidence: Shrunk likelihood ratios/Bayes factors
Morrison, G. S. & Poh, N., 22 Dec 2017, In: Science and Justice. 58, 3, p. 200-218Research output: Contribution to journal › Article › peer-review
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Empirical test of the performance of an acoustic-phonetic approach to forensic voice comparison under conditions similar to those of a real case
Enzinger, E. & Morrison, G. S., 1 Aug 2017, In: Forensic Science International. 277, p. 30-40 11 p.Research output: Contribution to journal › Article › peer-review
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What should a forensic practitioner's likelihood ratio be? II
Morrison, G. S., Nov 2017, In: Science and Justice. 57, 6, p. 472-476Research output: Contribution to journal › Article › peer-review
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2016
A demonstration of the application of the new paradigm for the evaluation of forensic evidence under conditions reflecting those of a real forensic-voice-comparison case
Enzinger, E., Morrison, G. S. & Ochoa, F., 1 Jan 2016, In: Science and Justice. 56, 1, p. 42-57 16 p.Research output: Contribution to journal › Article › peer-review
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INTERPOL survey of the use of speaker identification by law enforcement agencies
Morrison, G. S., Sahito, F. H., Jardine, G., Djokic, D., Clavet, S., Berghs, S. & Goemans Dorny, C., 1 Jun 2016, In: Forensic Science International. 263, p. 92-100 9 p.Research output: Contribution to journal › Article › peer-review
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Special issue on measuring and reporting the precision of forensic likelihood ratios: Introduction to the debate
Morrison, G. S., 1 Sept 2016, In: Science and Justice. 56, 5, p. 371-373 3 p.Research output: Contribution to journal › Article › peer-review
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Use of relevant data, quantitative measurements, and statistical models to calculate a likelihood ratio for a Chinese forensic voice comparison case involving two sisters
Zhang, C., Morrison, G. S. & Enzinger, E., 1 Oct 2016, In: Forensic Science International. 267, p. 115-124 10 p.Research output: Contribution to journal › Article › peer-review
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What should a forensic practitioner's likelihood ratio be?
Morrison, G. S. & Enzinger, E., 1 Sept 2016, In: Science and Justice. 56, 5, p. 374-379 6 p.Research output: Contribution to journal › Article › peer-review
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2015
Mismatched distances from speakers to telephone in a forensic-voice-comparison case
Enzinger, E. & Morrison, G. S., 1 Jun 2015, In: Speech Communication. 70, p. 28-41 14 p.Research output: Contribution to journal › Article › peer-review
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2014
Likelihood ratio calculation for a disputed-utterance analysis with limited available data
Morrison, G. S., Lindh, J. & Curran, J. M., Mar 2014, In: Speech Communication. 58, p. 81-90 10 p.Research output: Contribution to journal › Article › peer-review
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2013
Effects of telephone transmission on the performance of formant-trajectory-based forensic voice comparison-Female voices
Zhang, C., Morrison, G. S., Enzinger, E. & Ochoa, F., Jul 2013, In: Speech Communication. 55, 6, p. 796-813 18 p.Research output: Contribution to journal › Article › peer-review
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Reliability of human-supervised formant-trajectory measurement for forensic voice comparison
Zhang, C., Morrison, G. S., Ochoa, F. & Enzinger, E., Jan 2013, In: Journal of the Acoustical Society of America. 133, 1, EL54.Research output: Contribution to journal › Article › peer-review
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Tutorial on logistic-regression calibration and fusion: converting a score to a likelihood ratio
Morrison, G. S., 1 Jun 2013, In: Australian Journal of Forensic Sciences. 45, 2, p. 173-197 25 p.Research output: Contribution to journal › Article › peer-review
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2012
Perception of natural vowels by monolingual Canadian-English, Mexican-Spanish, and Peninsular-Spanish listeners
Morrison, G. S., Dec 2012, In: Canadian Acoustics - Acoustique Canadienne. 40, 4, p. 29-39 11 p.Research output: Contribution to journal › Article › peer-review
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Protocol for the collection of databases of recordings for forensic-voice-comparison research and practice
Morrison, G. S., Rose, P. & Zhang, C., 1 Aug 2012, In: Australian Journal of Forensic Sciences. 44, 2, p. 155-167 13 p.Research output: Contribution to journal › Article › peer-review
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The Likelihood-Ratio Framework and Forensic Evidence in Court: A Response to R v T
Morrison, G. S., 1 Jan 2012, In: The International Journal of Evidence & Proof. 16, 1, p. 1-29Research output: Contribution to journal › Article › peer-review
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2011
A comparison of procedures for the calculation of forensic likelihood ratios from acoustic-phonetic data: Multivariate kernel density (MVKD) versus Gaussian mixture model-universal background model (GMM-UBM)
Morrison, G. S., Feb 2011, In: Speech Communication. 53, 2, p. 242-256 15 p.Research output: Contribution to journal › Article › peer-review
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An empirical estimate of the precision of likelihood ratios from a forensic-voice-comparison system
Morrison, G. S., Zhang, C. & Rose, P., 20 May 2011, In: Forensic Science International. 208, 1-3, p. 59-65 7 p.Research output: Contribution to journal › Article › peer-review
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2009
Analysis of categorical response data: Use logistic regression rather than endpoint-difference scores or discriminant analysis (L)
Morrison, G. S. & Kondaurova, M. V., 1 Nov 2009, In: Journal of the Acoustical Society of America. 126, 5, p. 2159-2162 4 p.Research output: Contribution to journal › Article › peer-review
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A response to the UK position statement on forensic speaker comparison
Rose, P. & Morrison, G. S., 2009, In: International Journal of Speech, Language and the Law. 16, 1, p. 139-163 25 p.Research output: Contribution to journal › Article › peer-review
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L1-Spanish speakers' acquisition of the English /i/-/I/ contrast II: Perception of vowel inherent spectral change
Morrison, G. S., Dec 2009, In: Language and Speech. 52, 4, p. 437-462 26 p.Research output: Contribution to journal › Article › peer-review
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Likelihood-ratio forensic voice comparison using parametric representations of the formant trajectories of diphthongs
Morrison, G. S., 2009, In: Journal of the Acoustical Society of America. 125, 4, p. 2387-2397 11 p.Research output: Contribution to journal › Article › peer-review
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2008
Forensic voice comparison using likelihood ratios based on polynomial curves fitted to the formant trajectories of Australian English/ai/
Morrison, G. S., 2008, In: International Journal of Speech, Language and the Law. 15, 2, p. 249-266 18 p.Research output: Contribution to journal › Article › peer-review
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L1-Spanish speakers' acquisition of the english contrast: Duration-based perception is not the initial developmental stage
Morrison, G. S., Dec 2008, In: Language and Speech. 51, 4, p. 285-315 31 p.Research output: Contribution to journal › Article › peer-review
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Perception of synthetic vowels by monolingual Canadian-English, Mexican-Spanish, and Peninsular-Spanish listeners
Morrison, G. S., Dec 2008, In: Canadian Acoustics - Acoustique Canadienne. 36, 4, p. 17-23 7 p.Research output: Contribution to journal › Article › peer-review
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2007
Testing theories of vowel inherent spectral change
Morrison, G. S. & Nearey, T. M., 2007, In: Journal of the Acoustical Society of America. 122, 1Research output: Contribution to journal › Article › peer-review
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The nature of the schwa/zero alternation in French clitics: Experimental and non-experimental evidence
Côté, M. H. & Morrison, G. S., Jul 2007, In: Journal of French Language Studies. 17, 2, p. 159-186 28 p.Research output: Contribution to journal › Article › peer-review
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2006
A cross-language vowel normalisation procedure
Morrison, G. S. & Nearey, T. M., Sept 2006, In: Canadian Acoustics - Acoustique Canadienne. 34, 3, p. 94-95 2 p.Research output: Contribution to journal › Article › peer-review
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2005
An appropriate metric for cue weighting in L2 speech perception: Response to Escudero and Boersma (2004)
Morrison, G. S., Dec 2005, In: Studies in Second Language Acquisition. 27, 4, p. 597-606 10 p.Research output: Contribution to journal › Article › peer-review