Select Publications

Conference Papers

Sethu V; Ambikairajah E; Epps JR, 2009, 'Pitch Contour Prameterisation based on Linear Stylisation for Emotion Recognition', in Interspeech 2012, Curran Associates, Inc, Brighton, UK, presented at Interspeech 2009 Speech and Intelligence, Brighton, UK, 06 September 2009 - 10 September 2009

Kua JMK; Epps J; Ambikairajah E; Choi E, 2009, 'LS regularization of group delay features for speaker recognition', in Interspeech 2009, ISCA, pp. 2887 - 2890, presented at Interspeech 2009, http://dx.doi.org/10.21437/interspeech.2009-46

Ambikairajah E; Epps JR; Sheng M, 2009, 'A Project Based Learning Approach To Engineering Education', Republic Polytechnic, Singapore, presented at 2nd International PBL Symposium, Singapore, 10 June 2009 - 12 June 2009

Nosratighods MH; Thiruvaran T; Epps JR; Ambikairajah E; Ma B; Li H, 2009, 'Evaluation of a fused FM and Cepstral-based speaker recognition system on the NIST 2008 SRE', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Sethu V; Ambikairajah E; Epps JR, 2009, 'SPEAKER DEPENDENCY OF SPECTRAL FEATURES AND SPEECH PRODUCTION CUES FOR AUTOMATIC EMOTION CLASSIFICATION', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Ma B; Zhu D; Khe C; You C; Tong R; Karkkainen I; Pervouchine V; Nosratighods MH; Epps JR; Ambikairajah E; Schultz TJ; Jin Q; Li H; Lee KA; Sun H; Huang CL; Li Y; Guo W; Dai L; Thiruvaran T; Chng E, 2009, 'The I4U system in NIST 2008 speaker recognition evaluation', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Vinh NX; Epps J; Bailey J, 2009, 'Information theoretic measures for clusterings comparison: Is a correction for chance necessary?', in ACM International Conference Proceeding Series, http://dx.doi.org/10.1145/1553374.1553511

Epps JR; Nguyen XV; Bailey J, 2009, 'Information theoretic measures for clusterings comparison: Is a correction for chance necessary?', in ACM International Conference Proceeding Series, Montreal, Canada, presented at 26 th International Confer- ence on Machine Learning, Montreal, Canada

Ambikairajah E; Epps JR; Sheng M, 2008, 'Technology-Based and Project - Based Teaching: What is the impact on Student Learning?', in In Proc Of International Conference on Teaching and learning in Hiher Education (TLHE), Singapore, presented at 5th International Conference on Teaching and Learning in Higher Education., Singapore, 03 December 2008 - 05 December 2008

Thiruvaran T; Ambikairajah E; Epps JR, 2008, 'FM features for automatic forensic speaker recognition', in Interspeech 2012, Curran Associates, Inc, Brisbane Australia, presented at Interspeech 2008, Brisbane Australia, 22 September 2008 - 26 September 2008

Sethu V; Ambikairajah E; Epps JR, 2008, 'Phonetic and speaker variations in automatic emotion classification', in Interspeech 2012, Curran Associates, Inc, Brisbane Australia, presented at Interspeech 2008, Brisbane Australia, 22 September 2008 - 26 September 2008

Ambikairajah E; Epps JR; Celler BG; Maunder D, 2008, 'Dual-Microphone Sounds of Daily Life Classification for Telemonitoring in a Noisy Environment', in 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, IEEE, United States, presented at 2008 30TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING INMEDICINE AND BIOLOGY SOCIETY, VOLS 1-8, Vancouver, BC, 20 August 2008 - 25 August 2008

Akhtar M; Ambikairajah E; Epps JR, 2008, 'Digital signal processing techniques for gene finding in eukaryotes', in Proceedings of the First International Conference on Advances in Natural Computation (ICNC 2005), Part III, Lecture Notes in Computer Science 3612/2005, Springer, Berlin, Germany, presented at International Conference Image and Signal Processing (ICISP 2008), France, 01 July 2008 - 03 July 2008

Thiruvaran T; Ambikairajah E; Epps JR; Jones E, 2008, 'An investigation of sub-band FM feature extraction in speaker recognition', in ISSC 2008, Galway, presented at IET Irish Signals and Systems Conference 2008, Galway, 18 June 2008 - 19 June 2008

Epps JR; Ambikairajah E; Akhtar M, 2008, 'An integer period DFT for biological sequence processing', in GENSIPS 2008 - 6th IEEE International Workshop on Genomic Signal Processing and Statistics, presented at 6th IEEE International Workshop on Genomic Signal Processing and Statistics, GENSIPS`08, 08 June 2008 - 10 June 2008

Ambikairajah E; Epps JR; Sheng M; Celler BG, 2008, 'A new mode of lecturing for self-directed learning - Virtual classroom on a DVD', in proceedings of Powders and Grains 2009, American Institute of Physics, USA, presented at 2008 IEEE, Las Vegas, 08 May 2008

Ambikairajah E; Epps JR; Sheng M; Freney SJ, 2008, 'A self-directed learning approach to signal processing education', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2008), 31 March 2008 - 04 April 2008

Sethu V; Ambikairajah E; Epps JR, 2008, 'Empirical mode decomposition based weighted frequency feature for speech-based emotion classification', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2008), 31 March 2008 - 04 April 2008

Akhtar M; Ambikairajah E; Epps JR, 2008, 'Optimizing period-3 methods for eukaryotic gene prediction', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2008), 31 March 2008 - 04 April 2008

Maunder D; Ambikairajah E; Epps J; Celler B, 2008, 'Dual-microphone Sounds of Daily Life classification for telemonitoring in a noisy environment', in Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology", pp. 4636 - 4639, http://dx.doi.org/10.1109/iembs.2008.4650246

Sheng M; Ambikairajah E; Epps JR; Celler BG; Freney SJ, 2008, 'Virtual classrooms: Education technology for distance education and self-directed content review', in WMSCI 2008: 12TH WORLD MULTI-CONFERENCE ON SYSTEMICS, CYBERNETICS ANDINFORMATICS, VOL VII, PROCEEDINGS, Int Inst Informatics & Systemics, Orlando

Gunawan TS; Ambikairajah E; Epps JR, 2007, 'A signal boosting technique for gene prediction', in 6th International Conference on Information, Communications and Signal Processing, Singapore, presented at 6th International Conference on Information, Communications and Signal Processing, Singapore, 10 December 2007 - 13 December 2007

Ambikairajah E; Epps JR; Akhtar M, 2007, 'Comprehensive autoregressive modeling for classification of genomic sequences', in 6th International Conference on Information, Communications and Signal Processing, Singapore, presented at 6th International Conference on Information, Communications and Signal Processing, Singapore, 10 December 2007 - 13 December 2007

Ambikairajah E; Epps JR; Thiruvaran T, 2007, 'Group delay features for speaker recognition', in 6th International Conference on Information, Communications and Signal Processing, Singapore, presented at 6th International Conference on Information, Communications and Signal Processing, Singapore, 10 December 2007 - 13 December 2007

Nosratighods MH; Ambikairajah E; Epps JR; Carey M, 2007, 'Score weighting in speaker verification systems', in 6th International Conference on Information, Communications and Signal Processing, Singapore, presented at 6th International Conference on Information, Communications and Signal Processing, Singapore, 10 December 2007 - 13 December 2007

Ambikairajah E; Epps JR; Hesketh T; Freney SJ, 2007, 'Self-directed project based learning - a case study', in 18th Annual conference of the Australasian Association for Engineering Education, Melbourne, presented at 18th Annual conference of the Australasian Association for Engineering Education, Melbourne, 09 December 2007 - 13 December 2007

Akhtar M; Epps JR; Ambikairajah E, 2007, 'Paired spectral content measure for gene and exon prediction in Eukaryotes', in 3rd International Conference on emerging Technologies ICET 2007, Islamabad, Pakistan, presented at 3rd International Conference on emerging Technologies ICET 2007, Islamabad, Pakistan, 12 November 2007 - 13 November 2007

Ambikairajah E; Epps JR; Sheng M; Celler BG, 2007, 'Virtual classroom on a DVD - revisiting live lectures', in World Congress on Engineering and Computer Science 2007, San Francisco, California USA, presented at World Congress on Engineering and Computer Science 2007, San Francisco, California USA, 24 October 2007 - 26 October 2007

Epps JR; Schremmer C; Krumm-Heller A; Vernik R, 2007, 'Design Discussion of the [braccetto] research platform: supporting distributed intensely collaborating creative teams of teams', in 12th International Conference on Human-Computer Interaction (HCI) 2007, Beijing, China, presented at 12th International Conference on Human-Computer Interaction (HCI) 2007, Beijing, China, 22 July 2007 - 27 July 2007

Akhtar M; Ambikairajah E; Epps JR, 2007, 'GMM-based classification of genomic sequences', in 2007 15th International Conference on Digital Signal Processing, Wales, UK, presented at 15th International Conference on Digital Signal Processing 2007, Wales, UK, 01 July 2007 - 04 July 2007

Thiruvaran T; Ambikairajah E; Epps J, 2007, 'Normalization of modulation features for speaker recognition', in 2007 15th International Conference on Digital Signal Processing, Wales, UK, presented at 15th International Conference on Digital Signal Processing 2007, Wales, UK, 01 July 2007 - 04 July 2007

Sethu V; Ambikairajah E; Epps JR, 2007, 'Speaker normalisation for speech-based emotion detection', in 2007 15th International Conference on Digital Signal Processing, Wales, UK, presented at 15th International Conference on Digital Signal Processing 2007, Wales, UK, 01 July 2007 - 04 July 2007

Akhtar M; Epps JR; Ambikairajah E, 2007, 'On DNA numerical representations for period 3 based exon prediction', in 5th IEEE International Workshop on Genomic Signal Processing and Statistics GENSIPS 2007, Tuusula, Finland, presented at 5th IEEE International Workshop on Genomic Signal Processing and Statistics GENSIPS`07, Tuusula, Finland, 10 June 2007 - 12 June 2007

Epps JR; Close BS, 2007, 'A study of co-worker awareness in remote collaboration over a shared application', in Conference on human factors in computing systems, San Jose, California USA, presented at Conference on human factors in computing systems, San Jose, California USA, 28 April 2007 - 03 May 2007

Nosratighods MH; Ambikairajah E; Epps JR; Carey M, 2007, 'P-value segment selection technique for speaker verification', in 2007 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2007), IEEE Signal Processing Society, Honolulu, Hawaii, presented at IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), Honolulu, Hawaii, 15 April 2007 - 20 April 2007

Ambikairajah E; Akhtar M; Epps JR, 2007, 'Time and frequency domain methods for gene and exon prediction in eukaryotes', in 2007 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2007), IEEE Signal Processing Society, Honolulu, Hawaii, presented at IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), Honolulu, Hawaii, 15 April 2007 - 20 April 2007

Sethu V; Ambikairajah E; Epps JR, 2007, 'Group Delay Features for Emotion Detection', in INTERSPEECH 2007: 8TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECHCOMMUNICATION ASSOCIATION, VOLS 1-4, Isca-Inst Speech Communication Assoc, Baixas

Akhtar M; Ambikairajah E; Epps JR, 2006, 'A hybrid method for the recognition of acceptor splice sites', in 13th IEEE International Conference on Electronics, Circuits, and Systems, Nice, France, presented at 13th IEEE International Conference on Electronics, Circuits, and Systems, Nice, France, 10 December 2006 - 13 December 2006

Ambikairajah E; Hesketh T; Sheng M; Epps JR, 2006, 'Factors affecting engineering student learning and study behaviour', in 17th Annual Conference of the Australasian Association for Engineering Education, Auckland, New Zealand, presented at 17th Annual Conference of the Australasian Association for Engineering Education, Auckland, New Zealand, 10 December 2006 - 13 December 2006

Nosratighods MH; Ambikairajah E; Epps JR; Carey M, 2006, 'A Novel technique for the selection of speech segments for speaker verification', in 11th Australasian International Conference on Speech Science and Technology, Australian Speech Science & Technology Association Inc., Auckland, New Zealand, presented at 11th Australasian International Conference on Speech Science and Technology, Auckland, New Zealand, 06 December 2006 - 08 December 2006

Ambikairajah E; Epps JR; Thiruvaran T, 2006, 'Speaker Identification Using FM Features', in 11th Australasian International Conference on Speech Science and Technology, Australian Speech Science & Technology Association Inc., Auckland, New Zealand, presented at 11th Australasian International Conference on Speech Science and Technology, Auckland, New Zealand, 06 December 2006 - 08 December 2006

Epps J; Lichman S; Wu M, 2006, 'A study of hand shape use in tabletop gesture interaction', in Conference on Human Factors in Computing Systems - Proceedings, pp. 748 - 753, http://dx.doi.org/10.1145/1125451.1125601

Song L; Epps J, 2006, 'Improving separability of EEG signals during motor imagery with an efficient circular laplacian', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Mubarak OM; Ambikairajah E; Gunawan TS; Epps JR, 2006, 'Modulation features for speech and music classification', in 10th IEEE International Conference on Communication Systems (IEEE ICCS 2006), Singapore, presented at International Conference on Conceptual Structures ICCS 2006, Singapore, 30 October 2006 - 01 November 2006

Chen F; Close B; Eades P; Epps J; Hutterer P; Lichman S; Takatsuka M; Thomas B; Wu M, 2006, 'ViCAT: Visualisation and interaction on a collaborative access table', in Proceedings of the First IEEE International Workshop on Horizontal Interactive Human-Computer Systems, TABLETOP'06, pp. 59 - 60, http://dx.doi.org/10.1109/TABLETOP.2006.36

Song L; Epps J, 2006, 'Classifying EEG for brain-computer interfaces: Learning optimal filters for dynamical system features', in ICML 2006 - Proceedings of the 23rd International Conference on Machine Learning, pp. 857 - 864

Logeswaran S; Ambikairajah E; Epps JR, 2006, 'Computational identification of short initial exons', in Proceedings of the First International Conference on Advances in Natural Computation (ICNC 2005), Part III, Lecture Notes in Computer Science 3612/2005, Springer, Berlin, Germany, presented at 18th International Conference on Pattern Recognition, Hong Kong, 20 August 2006 - 24 August 2006

Nosratighods MH; Ambikairajah E; Epps J, 2006, 'Speaker verification using a novel set of dynamic features', in Proceedings of the First International Conference on Advances in Natural Computation (ICNC 2005), Part III, Lecture Notes in Computer Science 3612/2005, Springer, Berlin, Germany, presented at 18th International Conference on Pattern Recognition, Hong Kong, 20 August 2006 - 24 August 2006

Ambikairajah E; Celler BG; Epps JR; Sheng M, 2006, 'A new mode of teaching for self-directed learning', in international conference on innovation, good practice and research in Engineering Education, Liverpool, England, presented at international conference on innovation, good practice and research in Engineering Education, Liverpool, England, 24 July 2006 - 26 July 2006

Ambikairajah E; Sheng M; Celler BG; Epps JR, 2006, 'Revisiting live lectures: a shift in pradadigm?', in Bulletin of the Korean Chemical Society, Korean Chemical Soc, Seoul, South Korea, presented at 7th International Conference on Information Technology Based Higher Education and Training, Sydney, 10 July 2006 - 13 July 2006


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