Dr Dafydd Evans
- Siarad Cymraeg
Timau a rolau for Dafydd Evans
Darlithydd mewn Ymchwil Weithredol
Trosolwyg
Rwy'n ddarlithydd yn yr Ysgol Fathemateg, Prifysgol Caerdydd.
Mae fy niddordebau ymchwil yn cynnwys ystadegau cymydog agosaf, amcangyfrif entropi nonparametrig, ac addysgu mathemateg.
Cyhoeddiad
2022
- Cadirci, M. S., Evans, D., Leonenko, N. and Makogin, V. 2022. Entropy-based test for generalized Gaussian distributions. Computational Statistics & Data Analysis 173, article number: 107502. (10.1016/j.csda.2022.107502)
2016
- Evans, D. and Gillard, J. W. 2016. Difference-based methods for truncating the singular value decomposition. Communications in Statistics - Simulation and Computation 45(3), pp. 863-879. (10.1080/03610918.2013.875572)
2010
- Bareš, R., Evans, D. and Long, S. 2010. Noise estimation in long-range matched-filter envelope sonar data. IEEE Journal of Oceanic Engineering 35(2), pp. 230-235. (10.1109/JOE.2009.2036947)
2009
- Bareš, R., Evans, D. and Long, S. 2009. Environmentally Adaptive Noise Estimation for Active Sonar. Presented at: Underwater Defence Technology Europe (UDT 2009), Cannes, France, 9-11 June 2009.
2008
- Evans, D. 2008. A law of large numbers for nearest neighbour statistics. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 464(2100), pp. 3175-3192. (10.1098/rspa.2008.0235)
- Jones, A. J. and Evans, D. 2008. Non-parametric estimation of residual moments and covariance. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 464(2099), pp. 2831-2846. (10.1098/rspa.2007.0195)
- Evans, D. 2008. A computationally efficient estimator for mutual information. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 464(2093), pp. 1203-1215. (10.1098/rspa.2007.0196)
2007
- Jones, A. J., Evans, D. and Kemp, S. E. 2007. A Note on the Gamma Test Analysis of Noisy Input/Output Data and Noisy Time Series. Physica D: Nonlinear Phenomena 229(1), pp. 1-8. (10.1016/j.physd.2006.12.013)
2005
- Evans, D. 2005. Estimating the Variance of Multiplicative Noise. Presented at: AIP Conference Proceedings Volume 780. Noise and Fluctuations: 18th International Conference on Noise and Fluctuations - ICNF 2005. , (10.1063/1.2036708)
2002
- Evans, D., Jones, A. J. and Schmidt, W. M. 2002. Asymptotic Moments of Near-Neighbour Distance Distributions. Proceedings of The Royal Society A: Mathematical Physical and Engineering Sciences 458(2028), pp. 2839-2849. (10.1098/rspa.2002.1011)
- Jones, A. J. and Evans, D. 2002. A Proof of the Gamma Test. Proceedings of The Royal Society A: Mathematical Physical and Engineering Sciences 458(2027), pp. 2759-2799. (10.1098/rspa.2002.1010)
Cynadleddau
- Bareš, R., Evans, D. and Long, S. 2009. Environmentally Adaptive Noise Estimation for Active Sonar. Presented at: Underwater Defence Technology Europe (UDT 2009), Cannes, France, 9-11 June 2009.
- Evans, D. 2005. Estimating the Variance of Multiplicative Noise. Presented at: AIP Conference Proceedings Volume 780. Noise and Fluctuations: 18th International Conference on Noise and Fluctuations - ICNF 2005. , (10.1063/1.2036708)
Erthyglau
- Cadirci, M. S., Evans, D., Leonenko, N. and Makogin, V. 2022. Entropy-based test for generalized Gaussian distributions. Computational Statistics & Data Analysis 173, article number: 107502. (10.1016/j.csda.2022.107502)
- Evans, D. and Gillard, J. W. 2016. Difference-based methods for truncating the singular value decomposition. Communications in Statistics - Simulation and Computation 45(3), pp. 863-879. (10.1080/03610918.2013.875572)
- Bareš, R., Evans, D. and Long, S. 2010. Noise estimation in long-range matched-filter envelope sonar data. IEEE Journal of Oceanic Engineering 35(2), pp. 230-235. (10.1109/JOE.2009.2036947)
- Evans, D. 2008. A law of large numbers for nearest neighbour statistics. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 464(2100), pp. 3175-3192. (10.1098/rspa.2008.0235)
- Jones, A. J. and Evans, D. 2008. Non-parametric estimation of residual moments and covariance. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 464(2099), pp. 2831-2846. (10.1098/rspa.2007.0195)
- Evans, D. 2008. A computationally efficient estimator for mutual information. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 464(2093), pp. 1203-1215. (10.1098/rspa.2007.0196)
- Jones, A. J., Evans, D. and Kemp, S. E. 2007. A Note on the Gamma Test Analysis of Noisy Input/Output Data and Noisy Time Series. Physica D: Nonlinear Phenomena 229(1), pp. 1-8. (10.1016/j.physd.2006.12.013)
- Evans, D., Jones, A. J. and Schmidt, W. M. 2002. Asymptotic Moments of Near-Neighbour Distance Distributions. Proceedings of The Royal Society A: Mathematical Physical and Engineering Sciences 458(2028), pp. 2839-2849. (10.1098/rspa.2002.1011)
- Jones, A. J. and Evans, D. 2002. A Proof of the Gamma Test. Proceedings of The Royal Society A: Mathematical Physical and Engineering Sciences 458(2027), pp. 2759-2799. (10.1098/rspa.2002.1010)
Ymchwil
Mae fy niddordebau ymchwil presennol fel a ganlyn.
- Ystadegau cymdogion agosaf
- Amcangyfrif entropi nonparametrig
- Addysgu mathemateg
Addysgu
Ar hyn o bryd rwy'n addysgu'r modiwlau canlynol yn yr Ysgol Fathemateg:
- MA1500 Cyflwyniad i Theori Tebygolrwydd
- MA2500 Sylfeini Tebygolrwydd ac Ystadegau
- MAT022 Sefydliadau Ystadegau a Gwyddor Data
Rwyf hefyd yn Arweinydd Academaidd yr Ysgol ar gyfer Cyflogadwyedd, ac yn rhedeg Rhaglen Dysgu Lleoliad yr Ysgol.
Bywgraffiad
Addysg
- 2001 PhD Mathemateg Prifysgol Caerdydd
- 1994 MSc Mathemateg Prifysgol Llundain
- 1993 BSc Coleg Prifysgol Mathemateg Llundain
Cyflogaeth
- 2011 - Darlithydd mewn Mathemateg, Prifysgol Caerdydd
- 2003 - 2011 Cymrawd Ymchwil Prifysgol y Gymdeithas Frenhinol, Prifysgol Caerdydd
- 2001 - 2003 Cydymaith Ymchwil, Prifysgol Caerdydd
Contact Details
EvansD8@caerdydd.ac.uk
+44 29208 70621
Abacws, Ystafell Ystafell 2.06, Ffordd Senghennydd, Cathays, Caerdydd, CF24 4AG
+44 29208 70621
Abacws, Ystafell Ystafell 2.06, Ffordd Senghennydd, Cathays, Caerdydd, CF24 4AG