Areas of expertise

• Seismology And Seismic Exploration 040407
• Geophysics 0404
• Pattern Recognition And Data Mining 080109

Publications

• Enemark, T, Peeters, L, Mallants, D et al 2019, 'Hydrogeological Bayesian Hypothesis Testing through Trans-Dimensional Sampling of a Stochastic Water Balance Model', Water, vol. 11, no. 7.
• Davies, R, Valentine, A, Kramer, S et al. 2019, 'Earth's multi-scale topographic response to global mantle flow', Nature Geoscience, vol. 12, no. 10, pp. 845-850.
• Akbarashrafi, F, Al-Attar, D, Deuss, A et al 2018, 'Exact free oscillation spectra, splitting functions and the resolvability of earth's density structure', Geophysical Journal International, vol. 213, no. 1, pp. 58-76pp.
• Al-Attar, D, Crawford, O, Valentine, A et al 2018, 'Hamilton's principle and normal mode coupling in an aspherical planet with a fluid core', Geophysical Journal International, vol. 214, no. 1, pp. 485-507pp.
• Valentine, A & Sambridge, M 2018, 'Optimal regularization for a class of linear inverse problem', Geophysical Journal International, vol. 215, no. 2, pp. 1003-1021pp.
• Valentine, A & Trampert, J 2016, 'The impact of approximations and arbitrary choices on geophysical images', Geophysical Journal International, vol. 204, no. 1, pp. 59-73pp.
• Kaufl, P, Valentine, A & Trampert, J 2016, 'Probabilistic point source inversion of strong-motion data in 3-D media using pattern recognition: A case study for the 2008 M_w 5.4 Chino Hills earthquake', Geophysical Research Letters, vol. 43, no. 16, pp. 8492-8498pp.
• Atkins, S, Valentine, A, Tackley, P et al 2016, 'Using pattern recognition to infer parameters governing mantle convection', Physics of the Earth and Planetary Interiors, vol. 257, pp. 171-186pp.
• Käufl, P, Valentine, A, de Wit, R et al 2016, 'Solving probabilistic inverse problems rapidly with prior samples', Geophysical Journal International, vol. 205, pp. 1710-1728.
• Valentine, A & Kalnins, L 2016, 'An introduction to learning algorithms and potential applications in geomorphometry and Earth surface dynamics', Earth Surface Dynamics, vol. 4, no. 2, pp. 445-460.
• Kaufl, P, Valentine, A, de Wit, R et al 2015, 'Robust and fast probabilistic source parameter estimation from near-field displacement waveforms using pattern recognition', Bulletin of the Seismological Society of America, vol. 105, no. 4, pp. 2299-2312pp.
• Kaufl, P, Valentine, A, O'Toole, T et al 2014, 'A framework for fast probabilistic centroid-moment-tensor determination-inversion of regional static displacement measurements', Geophysical Journal International, vol. 196, no. 3, pp. 1676-1693pp.
• de Wit, R, Kaufl, P, Valentine, A et al 2014, 'Bayesian inversion of free oscillations for Earth's radial (an)elastic structure', Physics of the Earth and Planetary Interiors, vol. 237, pp. 1-17pp.
• de Wit, R, Valentine, A & Trampert, J 2013, 'Bayesian inference of Earth's radial seismic structure from body-wave traveltimes using neural networks', Geophysical Journal International, vol. 195, no. 1, pp. 408-422pp.
• O'Toole, T, Valentine, A & Woodhouse, J 2013, 'Earthquake source parameters from GPS-measured static displacements with potential for real-time application', Geophysical Research Letters, vol. 40, no. 1, pp. 60-65pp.
• Valentine, A, Kalnins, L & Trampert, J 2013, 'Discovery and analysis of topographic features using learning algorithms: A seamount case study', Geophysical Research Letters, vol. 40, no. 12, pp. 3048-3054pp.
• Valentine, A & Trampert, J 2012, 'Assessing the uncertainties on seismic source parameters: Towards realistic error estimates for centroid-moment-tensor determinations', Physics of the Earth and Planetary Interiors, vol. 210, pp. 36-49pp.
• Valentine, A & Trampert, J 2012, 'Data space reduction, quality assessment and searching of seismograms: Autoencoder networks for waveform data', Geophysical Journal International, vol. 189, no. 2, pp. 1183-1202pp.
• O'Toole, T, Valentine, A & Woodhouse, J 2012, 'Centroid-moment tensor inversions using high-rate GPS waveforms', Geophysical Journal International, vol. 191, no. 1, pp. 257-270pp.

Projects and Grants

Grants information is drawn from ARIES. To add or update Projects or Grants information please contact your College Research Office.

• Seeing the unseeable: A new generation of geophysical imaging (Secondary Investigator)
• Enabling next-generation earthquake and tsunami early warning (Primary Investigator)