Realisations

Pierre Petitgas, Didier Renard, Nicolas Desassis, Martin Huret, Jean-Baptiste Romagnan, et al.. Analysing Temporal Variability in Spatial Distributions Using Min–Max Autocorrelation Factors: Sardine Eggs in the Bay of Biscay. Mathematical Geosciences, Springer Verlag, 2020, ⟨10.1007/s11004-019-09845-1⟩. ⟨hal-02429543⟩

Mike Pereira, Nicolas Desassis. Efficient simulation of Gaussian Markov random fields by Chebyshev polynomial approximation. Spatial Statistics, Elsevier, 2019, 31, pp.100359. ⟨10.1016/j.spasta.2019.100359⟩. ⟨hal-02283801⟩

Mathias Maillot, Nicolas Flipo, Agnès Rivière, Nicolas Desassis, Didier Renard, et al.. Technical note: Water table mapping accounting for river-aquifer connectivity and human pressure. Hydrology and Earth System Sciences Discussions, European Geosciences Union, 2019, pp.1-21. ⟨10.5194/hess-2019-101⟩. ⟨hal-02283806⟩

Denis Allard, Maxime Beauchamp, Liliane Bel, Nicolas Desassis, Ghislain Geniaux, et al.. Analyzing spatio-temporal data with R: Everything you always wanted to know - but were afraid to ask. Journal de la Société Française de Statistique, Société Française de Statistique et Société Mathématique de France, 2017, 158 (3), pp.124-158. ⟨hal-02618656⟩

Francky Fouedjio, Nicolas Desassis, Jacques Rivoirard. A generalized convolution model and estimation for non-stationary random functions. Spatial Statistics, Elsevier, 2016, ⟨10.1016/j.spasta.2016.01.002⟩. ⟨hal-01421728⟩

Alexandrine Gesret, Nicolas Desassis, Mark Noble, Thomas Romary, Christophe Maisons. Propagation of the velocity model uncertainties to the seismic event location. Geophysical Journal International, Oxford University Press (OUP), 2015, 200 ((1)), pp.52-66. ⟨10.1093/gji/ggu374⟩. ⟨hal-01101233⟩

Francky Fouedjio, Nicolas Desassis, Thomas Romary. Estimation of space deformation model for non-stationary random functions. Spatial Statistics, Elsevier, 2015, 13, pp.45-61. ⟨10.1016/j.spasta.2015.05.001⟩. ⟨hal-01219695⟩

Vera Georgescu, Nicolas Desassis, Samuel Soubeyrand, André Kretzschmar, Rachid Senoussi. An automated MCEM algorithm for hierarchical models with multivariate and multitype response variables.. Communications in Statistics - Theory and Methods, Taylor & Francis, 2014, 43 (17), pp.3698-3719. ⟨10.1080/03610926.2012.700372⟩. ⟨hal-01115524⟩

Nicolas Desassis, Didier Renard. Automatic Variogram Modeling by Iterative Least Squares: Univariate and Multivariate Cases. Mathematical Geology, Springer Verlag, 2013, 45 (4), pp 453-470 DOI 10.1007/s11004-012-9434-1. ⟨10.1007/s11004-012-9434-1⟩. ⟨hal-00959647⟩

Didier Renard, Nicolas Desassis, Xavier Freulon. Some Geostatistical methods through the Stochastic Partial Differential Equation Approach. 18th IAMG Conference, Perth, Sep 2017, Perth, Australia. ⟨hal-01718948⟩

Alexandrine Gesret, Jihane Belhadj, Thomas Romary, Mark Noble, Nicolas Desassis. Uncertainty estimation by probabilistic first arrival time tomography using Markov Chain Monte Carlo sampling. 79th EAGE Conference and Exhibition 2017, 2017, Paris, France. ⟨10.3997/2214-4609.201701694⟩. ⟨hal-01544651⟩

Mike Pereira, Nicolas Desassis. Road crash density estimation for risk mapping. Spatial Statistics 2017: One World: One Health, Jul 2017, Lancaster, United Kingdom. ⟨hal-01718964⟩

Nicolas Desassis, Ricardo Carrizo V., Christian Lantuéjoul. Conditional Simulation of Gaussian Spatio-temporal Random Field With Specified Covariance, Based On the SPDE Approach. 27th Annual Conference of The International Environmetrics Society Jul 2017, BERGAMO, Jul 2017, Bergamo, Italy. ⟨hal-01718950⟩

Ricardo Carrizo V., Nicolas Desassis, Denis Allard. Spatio-temporal covariance models as solutions of stochastic partial differential equations. Spatial Statistics 2017: One World: One Health, Jul 2017, Lancaster, United Kingdom. ⟨hal-01718961⟩

Thomas Romary, Nicolas Desassis, Francky Fouedjio. Covariance sale decomposition for the kriging of large datasets. Geostats 2016, Sep 2016, Valencia, Spain. ⟨hal-01408632⟩

Thomas Romary, Nicolas Desassis, Francky Fouedjio. A full scale, non stationary approach for the kriging of large datasets. Spatial Statistics Conference 2015, Jun 2015, Avignon, France. ⟨hal-01219764⟩

Francky Fouedjio, Nicolas Desassis, Jacques Rivoirard. A Generalized Convolution Model and Estimation for Non-stationary Random Fields. 10th Conference on Geostatistics for Environmental Applications, Jul 2014, Paris, France. ⟨hal-01024298⟩

Francky Fouedjio, Nicolas Desassis, Jacques Rivoirard. A Generalized Convolution Model and Estimation for Non-stationary Random Fields. Workshop Rencontres Statistiques Au Sommet de Rochebrune, Mar 2014, Rochebrune, France. ⟨hal-01003060⟩

Francky Fouedjio, Nicolas Desassis, Thomas Romary. Estimation de Fonctions Aléatoires Non-stationnaires de Second Ordre par Déformation Spatiale. 46èmes journées de la Société Française de Statistique (SFdS), Jun 2014, Rennes, France. pp.242. ⟨hal-01003065⟩

Francky Fouedjio, Nicolas Desassis, Thomas Romary. Estimation Of Non-Stationary Random Fields Through Space Deformation. 11th German Probability and Statistics Days, Mar 2014, Ulm, Germany. ⟨hal-01003057⟩

Nicolas Desassis, Didier Renard, Hélène Beucher, Stéphanie Hamilton, Joan Esterle. Experimental Variograms Of The Underlying Gaussian Random Functions In The Truncated Pluri- Gaussian Models. GeoEnv, 2014, Paris, France. ⟨hal-01550707⟩

Francky Fouedjio, Nicolas Desassis, Thomas Romary, Jacques Rivoirard. Estimation Of Non-Stationary Random Fields Through Space Deformation. 10th Conference on Geostatistics for Environmental Applications, Jul 2014, Paris, France. ⟨hal-01024302⟩

Francky Fouedjio, Nicolas Desassis, Thomas Romary. Estimation of Space Deformation Models for Non-stationary Random Functions. 21st International Conference on Computational Statistics, Aug 2014, Genève, Switzerland. ⟨hal-01067676⟩

Alexandrine Gesret, Alexis Bottero, Thomas Romary, Mark Noble, Nicolas Desassis. Bayesian seismic tomography by parallel interacting Markov chains. EGU General Assembly, 2014, Austria. pp.Vol. 16, EGU2014-6997-1, 2014. ⟨hal-00997035⟩

Thomas Romary, Alexis Bottero, Mark Noble, Alexandrine Gesret, Nicolas Desassis. Bayesian first arrival travel time tomography by interacting MCMC. geoENV 2014, Jul 2014, Paris, France. ⟨hal-01089327⟩

Alexandrine Gesret, Mark Noble, Nicolas Desassis, Thomas Romary. A new Bayesian approach of tomography and seismic event location dedicated to the estimation of the true uncertainties. EGU General Assembly 2013, 2013, Austria. ⟨hal-00843350⟩

Alexandrine Gesret, Mark Noble, Nicolas Desassis, Thomas Romary. Microseismic Monitoring - Consequences of Velocity Model Uncertainties on Event Location Uncertainties. 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, 2013, United Kingdom. pp.1. ⟨hal-00843369⟩

Thomas Romary, Alexis Bottero, Alexandrine Gesret, Nicolas Desassis, Mark Noble. Bayesian first arrival travel time tomography by interacting MCMC. 15th Annual Conference of the International Association for Mathematical Geosciences, Sep 2013, Madrid, Spain. ⟨hal-00923610⟩

Alexandrine Gesret, Mark Noble, Nicolas Desassis, Thomas Romary. Estimation of the velocity model uncertainties and of the associated uncertainties on microseismic event locations by a Bayesian approach. AGU 2012 Fall Meeting, Dec 2012, United States. ⟨hal-00771540⟩

Christian Lantuéjoul, Nicolas Desassis. Simulation of a Gaussian random vector: A propagative version of the Gibbs sampler.. The 9th International Geostatistics Congress, Oslo., Jun 2012, Oslo, Norway. pp.1747181. ⟨hal-00709250⟩

Alexandrine Gesret, Mark Noble, Nicolas Desassis, Thomas Romary. Microseismic Monitoring: Consequences of Velocity Model Uncertainties on Location Uncertainties. Third Passive Seismic Workshop, Eur. Ass. of Geoscientists and Engineers, Athens - Greece (2011), Mar 2011, Athens, Greece. pp.PAS31. ⟨hal-00578132⟩

Nicolas Desassis, Christian Lantuéjoul. Simulation d'un vecteur gaussien: Une approche propagative de l'echantillonneur de Gibbs. 43èmes journées de la Société Française de Statistique (SFdS), Tunis., May 2011, Tunis, Tunisie. pp.Inconnue. ⟨hal-00709329⟩

Nicolas Desassis, Thomas Romary, Alexandrine Gesret, Mark Noble. Inversion sismique dans un milieu aléatoire. 42e Journées de Statistique, 2011, Tunisie. ⟨hal-00693166⟩

Alexandrine Gesret, Mark Noble, Thomas Romary, Nicolas Desassis. Microseismic monitoring: new accurate estimate of velocity model uncertainties and consequences on location uncertainties. EGU General Assembly 2011, Apr 2011, Austria. ⟨hal-00578150⟩

Mark Noble, Alexandrine Gesret, Nicolas Desassis, Thomas Romary. Passive Seismic Monitoring - understanding and reducing event location uncertainties. ESC 2010 European Seismological Commission 32nd General Assembly, Sep 2010, Montpellier, France. ⟨hal-00518112⟩

Vera Georgescu, Nicolas Desassis, Samuel Soubeyrand, André Kretzschmar, Rachid Senoussi. Classification basée sur des mélanges de modèles hiérarchiques bivariés. 42èmes Journées de Statistique, 2010, Marseille, France, France. ⟨inria-00494852⟩

Fabien Campillo, Nicolas Desassis. Stochastic spatio-temporal modeling of forest dynamics. 24. International Biometric Conference, Jul 2008, Dublin, Ireland. n.p. ⟨hal-00999939⟩

Fabien Campillo, Nicolas Desassis. Stochastic spatio-temporal modeling of forest dynamics. International Biometric Conference, Jul 2008, Dublin, Ireland. ⟨hal-00652074⟩

Fabien Campillo, Nicolas Desassis, Vivien Rossi. Modélisation spatialement explicite d'une dynamique forestière et inférence. Journées MAS de la SMAI, Aug 2008, Rennes, France. n.p. ⟨hal-00652081⟩

Fabien Campillo, Nicolas Desassis, Vivien Rossi. Individual-based Modelling of Spatio-temporal of Forest Dynamics. Joint Meeting of the Statistical Society of Canada and the Société Française de Statistique, May 2008, Ottawa, Canada. n.p. ⟨hal-00652079⟩

Jean-Paul Chilès, Nicolas Desassis. Fifty Years of Kriging. Handbook of Mathematical Geosciences, Springer International Publishing, pp.589-612, 2018. ⟨hal-02283798⟩

Mike Pereira, Nicolas Desassis. Efficient simulation of Gaussian Markov random fields by Chebyshev polynomial approximation. 2019. ⟨hal-02075386⟩

Ricardo Carrizo Vergara, Denis Allard, Nicolas Desassis. A general framework for SPDE-based stationary random fields. 2019. ⟨hal-02075383⟩

Mike Pereira, Nicolas Desassis. Finite element approximation of non-Markovian random fields. 2018. ⟨hal-01913048⟩

Thomas Romary, Nicolas Desassis. Combining covariance tapering and lasso driven low rank decomposition for the kriging of large spatial datasets. 2018. ⟨hal-01799970⟩

Nicolas Desassis, Didier Renard, Hélène Beucher, Sylvain Petiteau, Xavier Freulon. A pairwise likelihood approach for the empirical estimation of the underlying variograms in the plurigaussian models. 2015. ⟨hal-01213962v2⟩

Francky Fouedjio, Nicolas Desassis, Jacques Rivoirard. A Generalized Convolution Model and Estimation for Non-stationary Random Functions. 2014. ⟨hal-01090354⟩

Francky Fouedjio, Nicolas Desassis, Thomas Romary. Estimation of Space Deformation Model for Non-stationary Random Functions. 2014. ⟨hal-01090350⟩

Nicolas Desassis, Didier Renard. Automatic variogram modeling by iterative least squares. Univariate and multivariate cases.. 2012. ⟨hal-00707887v2⟩

Serge Antoine Séguret, Patrick Goblet, Elisabeth Cordier, Nicolas Desassis. Gisement de Lithium Ratones (Argentine): optimisation de l'évaluation géostatistique et premiers éléments sur les facies.. [Research Report] R151215SSEG, Mines ParisTech; Geosciences. 2015, 53 p. ⟨hal-01244752⟩

Didier Renard, Nicolas Desassis. Experimental variogram in presence of measurement errors. 2014. ⟨hal-00957759⟩

Didier Renard, Nicolas Desassis. Automatic Fitting of an intrinsic model. 2013. ⟨hal-00957760⟩

Nicolas Desassis, Alexandrine Gesret, Mark Noble, Thomas Romary. Rapport final du projet Carnot : Géophysique stochastique. 2013. ⟨hal-00795034⟩

Nicolas Desassis, Jean-Paul Chilès. Geostatistical study of Al-Khabra phosphate ore body with calcination cut-off grades. 2012. ⟨hal-00796183⟩

Didier Renard, Nicolas Desassis. Angle Interpolation. 2011. ⟨hal-00766401⟩

Nicolas Desassis, Jean-Paul Chilès. Exploitation du gisement d'Imouraren - Rationalisation de la sélectivité. 2009. ⟨hal-00796186⟩