Geoffrey Stewart Morrison
Geoffrey Stewart Morrison
Centre for Forensic Linguistics, Aston University
Verified email at forensic-evaluation.net - Homepage
TitleCited byYear
Measuring the validity and reliability of forensic likelihood-ratio systems
GS Morrison
Science & Justice 51 (3), 91-98, 2011
1782011
Forensic voice comparison and the paradigm shift
GS Morrison
Science & Justice 49 (4), 298-308, 2009
1332009
Likelihood-ratio forensic voice comparison using parametric representations of the formant trajectories of diphthongs
GS Morrison
The Journal of the Acoustical Society of America 125 (4), 2387-2397, 2009
1032009
Tutorial on logistic-regression calibration and fusion: converting a score to a likelihood ratio
GS Morrison
Australian Journal of Forensic Sciences 45 (2), 173-197, 2013
1002013
A comparison of procedures for the calculation of forensic likelihood ratios from acoustic–phonetic data: Multivariate kernel density (MVKD) versus Gaussian mixture model …
GS Morrison
Speech Communication 53 (2), 242-256, 2011
862011
Forensic voice comparison
GS Morrison
Expert Evidence 99, 2010
862010
A response to the UK position statement on forensic speaker comparison
P Rose, G Morrison
The international journal of speech, language and the law 16 (1), 139, 2009
822009
Theories of vowel inherent spectral change
GS Morrison
Vowel inherent spectral change, 31-47, 2013
762013
Theories of vowel inherent spectral change
GS Morrison
Vowel inherent spectral change, 31-47, 2013
762013
Protocol for the collection of databases of recordings for forensic-voice-comparison research and practice
GS Morrison, P Rose, C Zhang
Australian Journal of Forensic Sciences 44 (2), 155-167, 2012
642012
A cross-dialect comparison of Peninsular-and Peruvian-Spanish vowels
GS Morrison, P Escudero
Proceedings of the 16th International Congress of Phonetic Sciences, 1505-1508, 2007
602007
L1-Spanish Speakers' Acquisition of the English /i/—/I/ Contrast: Duration-based Perception is Not the Initial Developmental Stage
GS Morrison
Language and Speech 51 (4), 285-315, 2008
582008
L1-Spanish Speakers’ Acquisition of the English /i/—/I/ Contrast II: Perception of Vowel Inherent Spectral Change
GS Morrison
Language and Speech 52 (4), 437-462, 2009
552009
The nature of the schwa/zero alternation in French clitics: Experimental and non-experimental evidence
MH Côté, GS Morrison
Journal of French language studies 17 (2), 159-186, 2007
542007
Logistic regression modelling for first and second language perception data
GS Morrison
AMSTERDAM STUDIES IN THE THEORY AND HISTORY OF LINGUISTIC SCIENCE SERIES 4 …, 2007
532007
Forensic voice comparison using likelihood ratios based on polynomial curves fitted to the formant trajectories of Australian English/aI/.
GS Morrison
International Journal of Speech, Language & the Law 15 (2), 2008
512008
Perception of English /i/ and /I/ by Japanese and Spanish listeners: Longitudinal results
GS Morrison
Proceedings of the North West Linguistics Conference, 2004
512004
Database selection for forensic voice comparison
GS Morrison, F Ochoa, T Thiruvaran
Odyssey 2012-The Speaker and Language Recognition Workshop, 2012
502012
An empirical estimate of the precision of likelihood ratios from a forensic-voice-comparison system
GS Morrison, C Zhang, P Rose
Forensic science international 208 (1-3), 59-65, 2011
492011
L1 & L2 production and perception of English and Spanish vowels: A statistical modelling approach
GS Morrison
University of Alberta, 2006
482006
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Articles 1–20