All Stories

  1. Electrical resistivity tomography inversion combining deep variational autoencoder and stochastic adaptive sampling

    Article • Geophysics, November 2024, Society of Exploration Geophysicists

    Leonardo Azevedo

  2. Geostatistical Inversion of Frequency-Domain Electromagnetic Data for Near Surface Modelling

    Article • Geophysics, October 2024, Society of Exploration Geophysicists

    João Narciso, Leonardo Azevedo, Miss Ellen Van De Vijver

  3. Coupled hydrogeophysical inversion through ensemble smoother with multiple data assimilation and convolutional neural network for contaminant plume reconstruction

    Article • Stochastic Hydrology and Hydraulics, August 2024, Springer Science + Business Media

    Leonardo Azevedo

  4. Assessment of the Use of Carbon Capture and Storage Technology to Reduce CO2 Emissions from a Natural Gas Combined Cycle Power Plant in a Polish Context

    Article • Energies, July 2024, MDPI AG

    Leonardo Azevedo

  5. Deep generative networks for multivariate fullstack seismic data inversion using inverse autoregressive flows

    Article • Computers & Geosciences, June 2024, Elsevier

    Leonardo Azevedo

  6. Stochastic Modeling of Thin Mud Drapes Inside Point Bar Reservoirs With ALLUVSIM‐GANSim

    Article • Water Resources Research, June 2024, American Geophysical Union (AGU)

    Leonardo Azevedo

  7. Understanding spatiotemporal patterns of COVID-19 incidence in Portugal: A functional data analysis from August 2020 to March 2022

    Article • PLOS One, February 2024, PLOS

    Leonardo Azevedo

  8. Spatial Analysis of Determinants of COVID-19 Vaccine Hesitancy in Portugal

    Article • Vaccines, January 2024, MDPI AG

    Leonardo Azevedo

  9. Uncertainty Quantification in Geostatistical Modelling of Saltwater Intrusion at a Coastal Aquifer System

    Article • Mathematical Geosciences, January 2024, Springer Science + Business Media

    Leonardo Azevedo

  10. Pore Pressure Uncertainty Characterization Coupling Machine Learning and Geostatistical Modelling

    Article • Mathematical Geosciences, November 2023, Springer Science + Business Media

    Leonardo Azevedo

  11. Frequency-domain electromagnetic induction for the prediction of electrical conductivity and magnetic susceptibility using geostatistical inversion and randomized tensor decomposition

    Article • Geophysics, September 2023, Society of Exploration Geophysicists

    Leonardo Azevedo, Dario Grana, Miss Ellen Van De Vijver, João Narciso

  12. A Stochastic Model of an Early Warning System for Detecting Anomalous Incidence Values of COVID-19

    Article • Mathematical Geosciences, September 2023, Springer Science + Business Media

    Leonardo Azevedo

  13. Iterative geostatistical electrical resistivity tomography inversion

    Article • Hydrogeology Journal, September 2023, Springer Science + Business Media

    Leonardo Azevedo

  14. Reconstruction of Missing Well-Logs Using Facies-Informed Discrete Wavelet Transform and Time Series Regression

    Article • SPE Journal, July 2023, Society of Petroleum Engineers (SPE)

    Leonardo Azevedo

  15. Missing Rainfall Daily Data: A Comparison Among Gap-Filling Approaches

    Article • Mathematical Geosciences, July 2023, Springer Science + Business Media

    Leonardo Azevedo

  16. Characterizing the ocean with acoustic waves

    Article • May 2023, Copernicus GmbH

    Leonardo Azevedo

  17. Deep Direct Current Resistivity Inversion

    Article • May 2023, Copernicus GmbH

    Leonardo Azevedo

  18. Deep generative inversion of ERT data for electrical resistivity

    Article • May 2023, Copernicus GmbH

    Leonardo Azevedo

  19. Evaluation of three Gap-Filling techniques for daily rainfall data sets: a case study in Portugal

    Article • May 2023, Copernicus GmbH

    Leonardo Azevedo

  20. Iterative geostatistical seismic inversion with rock-physics constraints for permeability prediction

    Article • Geophysics, March 2023, Society of Exploration Geophysicists

    Leonardo Azevedo, Dario Grana

  21. Spatiotemporal evolution of COVID-19 in Portugal’s Mainland with self-organizing maps

    Article • International Journal of Health Geographics, January 2023, Springer Science + Business Media

    Leonardo Azevedo

  22. Automatic Detection and Identification of Floating Marine Debris Using Multispectral Satellite Imagery

    Article • IEEE Transactions on Geoscience and Remote Sensing, January 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  23. Erratum to “Automatic Detection and Identification of Floating Marine Debris Using Multispectral Satellite Imagery”

    Article • IEEE Transactions on Geoscience and Remote Sensing, January 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  24. Modeling the Geospatial Evolution of COVID-19 using Spatio-temporal Convolutional Sequence-to-sequence Neural Networks

    Article • ACM Transactions on Spatial Algorithms and Systems, December 2022, ACM (Association for Computing Machinery)

    Nuno Nunes, Leonardo Azevedo

  25. Deep Physics-Aware Stochastic Seismic Inversion

    Article • Geophysics, October 2022, Society of Exploration Geophysicists

    Paula Burkle, Leonardo Azevedo

  26. A comparison between Kalman ensemble generator and geostatistical frequency-domain electromagnetic inversion: The impacts on near-surface characterization

    Article • Geophysics, August 2022, Society of Exploration Geophysicists

    Miss Ellen Van De Vijver, João Narciso, Leonardo Azevedo

  27. Generative Adversarial Network Applied to Ore Type Modeling in Complex Geological Environments

    Article • Mathematical Geosciences, July 2022, Springer Science + Business Media

    Leonardo Azevedo

  28. Probabilistic inversion of seismic data for reservoir petrophysical characterization: Review and examples

    Article • Geophysics, June 2022, Society of Exploration Geophysicists

    Dario Grana, Leandro Passos de Figueiredo, Mr Patrick A Connolly, Leonardo Azevedo

  29. Geostatistical Seismic Rock Physics AVA Inversion With Data-Driven Elastic Properties Update

    Article • IEEE Transactions on Geoscience and Remote Sensing, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  30. Model reduction in geostatistical seismic inversion with functional data analysis

    Article • Geophysics, November 2021, Society of Exploration Geophysicists

    Leonardo Azevedo

  31. Characterization of gas hydrate systems on the Hikurangi margin (New Zealand) through geostatistical seismic and petrophysical inversion

    Article • Geophysics, September 2021, Society of Exploration Geophysicists

    Dario Grana, Leonardo Azevedo

  32. Direct Geostatistical Seismic Amplitude Versus Angle Inversion for Shale Rock Properties

    Article • IEEE Transactions on Geoscience and Remote Sensing, June 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  33. Frequency-domain electromagnetic induction inversion with randomized tensor decomposition

    Article • March 2021, Copernicus GmbH

    Leonardo Azevedo

  34. Geostatistical FDEM inversion: a three-dimensional real case application

    Article • March 2021, Copernicus GmbH

    Leonardo Azevedo

  35. 3D modelling of a hydrological structure combining spatial data science and geophysics: Application to a coastal aquifer system in the island of Crete, Greece

    Article • March 2021, Copernicus GmbH

    Leonardo Azevedo

  36. U-net generative adversarial network for subsurface facies modeling

    Article • Computational Geosciences, January 2021, Springer Science + Business Media

    Leonardo Azevedo

  37. Spatiotemporal Modelling of COVID-19 Infection Risk in Portugal

    Article • December 2020, Springer Science + Business Media

    Leonardo Azevedo

  38. The impact of seismic inversion methodology on rock property prediction

    Article • Geophysical Prospecting, November 2020, Wiley

    Leonardo Azevedo

  39. Geostatistical Seismic Inversion with Self-Updating of Local Probability Distributions

    Article • Mathematical Geosciences, October 2020, Springer Science + Business Media

    Leonardo Azevedo

  40. Modelling and detection of submarine bubble plumes using seismic oceanography

    Article • Journal of Marine Systems, September 2020, Elsevier

    Leonardo Azevedo

  41. Stochastic perturbation optimization for discrete-continuous inverse problems

    Article • Geophysics, July 2020, Society of Exploration Geophysicists

    Leonardo Azevedo, Dario Grana, Leandro Passos de Figueiredo

  42. Geostatistical COVID-19 infection risk maps for Portugal

    Article • International Journal of Health Geographics, July 2020, Springer Science + Business Media

    Leonardo Azevedo

  43. Generative adversarial network as a stochastic subsurface model reconstruction

    Article • Computational Geosciences, June 2020, Springer Science + Business Media

    Leonardo Azevedo

  44. Iterative geostatistical seismic inversion incorporating local anisotropies

    Article • Computational Geosciences, May 2020, Springer Science + Business Media

    Leonardo Azevedo

  45. Geostatistical inversion of electromagnetic induction data for landfill modelling

    Article • March 2020, Copernicus GmbH

    Leonardo Azevedo

  46. Methane hydrate saturations at the Southern Hikurangi margin (New Zealand) estimated from seismic and rock physics inversion

    Article • March 2020, Copernicus GmbH

    Leonardo Azevedo

  47. A comparison of deep machine learning and Monte Carlo methods for facies classification from seismic data

    Article • Geophysics, January 2020, Society of Exploration Geophysicists

    Dario Grana, Leonardo Azevedo

  48. The impact of a priori elastic models into iterative geostatistical seismic inversion

    Article • Journal of Applied Geophysics, November 2019, Elsevier

    Leonardo Azevedo

  49. Uncertainty quantification in Bayesian inverse problems with model and data dimension reduction

    Article • Geophysics, October 2019, Society of Exploration Geophysicists

    Dario Grana, Leonardo Azevedo, Leandro Passos de Figueiredo

  50. Fast geostatistical seismic inversion coupling machine learning and Fourier decomposition

    Article • Computational Geosciences, August 2019, Springer Science + Business Media

    Leonardo Azevedo

  51. Multiscale uncertainty assessment in geostatistical seismic inversion

    Article • Geophysics, May 2019, Society of Exploration Geophysicists

    Leonardo Azevedo

  52. A Geostatistical Simulation of a Mineral Deposit using Uncertain Experimental Data

    Article • Minerals, April 2019, MDPI AG

    Leonardo Azevedo

  53. Geostatistical interpolation of non-stationary seismic data

    Article • Computational Geosciences, March 2019, Springer Science + Business Media

    Leonardo Azevedo

  54. Strategies for integrating uncertainty in iterative geostatistical seismic inversion

    Article • Geophysics, March 2019, Society of Exploration Geophysicists

    Leonardo Azevedo

  55. Geostatistical rock physics AVA inversion

    Article • Geophysical Journal International, November 2018, Oxford University Press (OUP)

    Leonardo Azevedo

  56. Geostatistical Inversion of Seismic Oceanography Data for Ocean Salinity and Temperature Models

    Article • Mathematical Geosciences, January 2018, Springer Science + Business Media

    Leonardo Azevedo

  57. Geostatistical seismic Amplitude-versus-angle inversion

    Article • Geophysical Prospecting, December 2017, Wiley

    Leonardo Azevedo, Teresa Martins

  58. Geostatistical seismic inversion for frontier exploration

    Article • Interpretation, August 2017, Society of Exploration Geophysicists

    Leonardo Azevedo, Angela Pereira

  59. Coupling geological and seismic interpretation uncertainty into geostatistical seismic inversion

    Article • August 2017, Society of Exploration Geophysicists

    Leonardo Azevedo

  60. Hybrid Global Stochastic and Bayesian Linearized Acoustic Seismic Inversion Methodology

    Article • IEEE Transactions on Geoscience and Remote Sensing, August 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  61. Geostatistical History Matching - A Zonation-based Approach Using Direct Sequential Simulation

    Article • June 2017, EAGE Publications

    Leonardo Azevedo

  62. Geostatistical Seismic Time-lapse Inversion

    Article • June 2017, EAGE Publications

    Leonardo Azevedo

  63. Integrating Local Uncertainty in Geostatistical Seismic Inversion

    Article • June 2017, EAGE Publications

    Leonardo Azevedo

  64. Seismic Inversion Integrating Seismic Attributes to Enhance Geological Models

    Article • June 2017, EAGE Publications

    Leonardo Azevedo

  65. Geostatistical seismic inversion for non-stationary patterns using direct sequential simulation and co-simulation

    Article • Geophysical Prospecting, April 2017, Wiley

    Leonardo Azevedo

  66. Exploring seismic inversion methodologies for non-stationary geological environments: a benchmark study between deterministic and geostatistical seismic inversion

    Article • Geophysical Prospecting, January 2017, Wiley

    Leonardo Azevedo

  67. Integration of Uncertain Data in Geostatistical Modelling

    Article • Mathematical Geosciences, January 2017, Springer Science + Business Media

    Leonardo Azevedo

  68. Afterword

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  69. Data Integration with Geostatistical Seismic Inversion Methodologies

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  70. Deriving Petrophysical Properties with Seismic Inversion

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  71. Fundamental Geostatistical Tools for Data Integration

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  72. Integration of Geophysical Data for Reservoir Modeling and Characterization

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  73. Introduction—Geostatistical Methods for Integrating Seismic Reflection Data into Subsurface Earth Models

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  74. Simulation Models of Physical Phenomena in Earth Sciences

    Article • January 2017, Springer Science + Business Media

    Leonardo Azevedo

  75. Genetic Programming in Geostatistical Reservoir Geophysics

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  76. Geostatistical Data Fusion: Application to Red Edge Bands of Sentinel 2

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Leonardo Azevedo

  77. Integration of uncertain well-log data into geostatistical seismic inversion

    Article • September 2016, Society of Exploration Geophysicists

    Leonardo Azevedo

  78. Geostatistical seismic inversion for nonstationary patterns using direct sequential simulation and cosimulation

    Article • September 2016, Society of Exploration Geophysicists

    Leonardo Azevedo

  79. Integrating of initial guess models into geostatistical seismic inversion methodologies

    Article • September 2016, Society of Exploration Geophysicists

    Leonardo Azevedo

  80. Geostatistical Seismic Inversion with Direct Sequential Simulation and Co-simulation with Multi-local Distribution Functions

    Article • Mathematical Geosciences, August 2016, Springer Science + Business Media

    Leonardo Azevedo

  81. Geostatistical History Matching with Ensemble Updating

    Article • May 2016, EAGE Publications

    Leonardo Azevedo

  82. Geostatistical Seismic Inversion Integrating Rock Physics Models

    Article • May 2016, EAGE Publications

    Leonardo Azevedo

  83. Impact of Integrating Initial Guess Models into Geostatistical Seismic Inversion

    Article • May 2016, EAGE Publications

    Leonardo Azevedo

  84. Integration of well data into geostatistical seismic amplitude variation with angle inversion for facies estimation

    Article • Geophysics, November 2015, Society of Exploration Geophysicists

    Leonardo Azevedo

  85. Multi-scale uncertainty assessment for geostatistical seismic inversion

    Article • August 2015, Society of Exploration Geophysicists

    Leonardo Azevedo

  86. Seismic inversion for non-stationarity environments: a methodology benchmark

    Article • August 2015, Society of Exploration Geophysicists

    Leonardo Azevedo

  87. Regularized sparse-grid geometric sampling for uncertainty analysis in non-linear inverse problems

    Article • Geophysical Prospecting, June 2015, Wiley

    Leonardo Azevedo

  88. Acceleration of stochastic seismic inversion in OpenCL-based heterogeneous platforms

    Article • Computers & Geosciences, May 2015, Elsevier

    Leonardo Azevedo

  89. Geostatistical seismic AVO inversion: Real case application

    Article • August 2014, Society of Exploration Geophysicists

    Leonardo Azevedo

  90. Multidimensional scaling for the evaluation of a geostatistical seismic elastic inversion methodology

    Article • Geophysics, January 2014, Society of Exploration Geophysicists

    Leonardo Azevedo

  91. Geostatistical AVO Direct Facies Inversion

    Article • October 2013, Springer Science + Business Media

    Leonardo Azevedo

  92. Geostatistical History Matching Conditioned to Seismic Data

    Article • October 2013, Springer Science + Business Media

    Leonardo Azevedo

  93. Stochastic direct facies seismic AVO inversion

    Article • August 2013, Society of Exploration Geophysicists

    Leonardo Azevedo

  94. First record of a Vestimentifera (Polychaeta: Siboglinidae) from chemosynthetic habitats in the western Mediterranean Sea—Biogeographical implications and future exploration

    Article • Deep Sea Research Part I Oceanographic Research Papers, February 2011, Elsevier

    Leonardo Azevedo