Evaluación de Yacimientos

Revistas ISI

  • P. Afzal, S.H. Alhoseini, B. Tokhmechi, D.K. Ahangaran, A.B. Yasrebi, N. Madani, A. Wetherelt, 2014. “Outlining of high quality coking coal by concentration–volume fractal model and turning bands simulation in East-Parvadeh coal deposit, Central Iran”. International Journal of Coal Geology, vol. 127, p. 88-99.
  • X. Emery, D. Arroyo, M. Peláez, 2014. “Simulating large Gaussian random vectors subject to inequality constraints by Gibbs sampling”. Mathematical Geosciences, Vol. 46, n°3, p. 265-283
  • X. Emery, C. Lantuéjoul, 2014. “Can a training image be a substitute for a random field model”. Mathematical Geosciences, Vol. 46, n°2, p. 133-147.
  • H. Talebi, O. Asghari, X. Emery, 2013. “Application of plurigaussian simulation to delineate the layout of alteration domains in Sungun copper deposit”. Central European Journal of Geosciences, Vol. 5, n°4, p. 514-522.
  • M. A. Maleki, O. Asghari, X. Emery, 2013. “Simulation of mineral grades and classification of mineral resources by using hard and soft conditioning data: application to Sungun porphyry copper deposit”. Arabian Journal of Geosciences, Vol. 6, n°10, p. 3773-3781.
  • X. Emery, J. Parra, 2013. “Integration of crosswell seismic data for simulating porosity in a heterogeneous carbonate aquifer”. Journal of Applied Geophysics, Vol. 98, p. 254-264.
  • W. Kracht, X. Emery, C. Paredes, 2013. “A stochastic approach for measuring bubble size distribution via image analysis”. International Journal of Mineral Processing, Vol. 121, p. 6-11.
  • J. Parra, X. Emery, 2013. “Geostatistic applied to cross-well reflection seismic for imaging carbonate aquifers”. Journal of Applied Geophysics, Vol. 92, p. 68-75.
  • X. Emery, W. Kracht, A. Egana, F. Garrido, 2012. “Using two-point set statistics to estimate the diameter distribution in Boolean models with circular grains”. Mathematical Geosciences, Vol. 44, nº7, p. 805-822.
  • X. Emery, 2012. “Cokriging random fields with means related by known linear combinations”, Computers & Geosciences, Vol. 38, nº1, p. 136-144.
  • X. Emery, M. Peláez, 2012. “Reducing the number of orthogonal factors in linear coregionalization modeling”. Computers & Geosciences, Vol. 46, p. 149-156.
  • D. Arroyo, X. Emery, M. Peláez, 2012. “An enhanced Gibbs sampler algorithm for non-conditional simulation of Gaussian random vectors”. Computers & Geosciences, Vol. 46, p. 138-148.
  • C. Montoya, X. Emery, E. Rubio, J. Wiertz, 2012. “Multivariate resources modelling for assessing uncertainty in mine design and mine planning”. Journal of the South African Institute of Mining and Metallurgy, Vol. 112, p. 353-363.
  • X. Emery, J.M. Ortiz, 2012. “Enhanced coregionalization analysis for simulating vector Gaussian random fields”. Computers & Geosciences, Vol. 42, p. 126-135.
  • X. Emery, 2012. “M. Armstrong, A. Galli, H. Beucher, G. Le Loc’h, D.  Renard, B. Doligez, R. Eschard, F. Geffroy: Plurigaussian Simulations in Geosciences” (Book review). Mathematical Geosciences, Vol. 44, nº2, p. 239-240.
  • X. Emery, 2012. “Co-simulating total and soluble copper grades in an oxide ore deposit”. Mathematical Geosciences, Vol. 44, nº1, p. 27-46.
  • X. Emery, C. Lantuéjoul, 2011. “Geometric covariograms, indicator variograms and boundaries of planar closed sets”. Mathematical Geosciences, Vol. 43, nº8, p. 905-927.
  • X. Emery, M. Peláez, 2011. “Assessing the accuracy of sequential Gaussian simulation and cosimulation”, Computational Geosciences, Vol. 15, nº4, p. 673-689.
  • X. Emery, J.M. Ortiz, 2011. “Two approaches to direct block-support conditional co-simulation”, Computers & Geosciences, Vol. 37, nº8, p. 1015-1025.
  • X. Emery, J.M. Ortiz, 2011. “A comparison of random field models beyond bivariate distributions”, Mathematical Geosciences, Vol. 43, nº2, p. 183-202.
  • X. Emery, 2010. “On the existence of mosaic and indicator random fields with spherical, circular and triangular variograms”, Mathematical Geosciences, Vol. 42, nº8, p. 969-984.
  • X. Emery, 2010. “Iterative algorithms for fitting a linear model of coregionalization”. Computers & Geosciences, Vol. 36, nº9, p. 1150-1160.
  • X. Emery, J. Cornejo, 2010. “Truncated Gaussian simulation of discrete-valued, ordinal coregionalized variables”, Computers & Geosciences, Vol. 36, nº10, p. 1325-1338.
  • X. Emery, 2010. “Multi-Gaussian kriging and simulation in the presence of an uncertain mean value”, Stochastic Environmental Research and Risk Assessment, Vol. 24, nº2, p. 211-219.
  • X. Emery, J. Hernández, 2010. “A computer package for modeling and simulating regionalized count variables”. Computers & Geosciences, Vol. 36, no.1, p. 24-33.
  • X. Emery, 2009. “Change-of-support models and computer programs for direct block support simulation”, Computers & Geosciences, Vol. 35, nº10, p. 2047-2056.
  • J. Hernández, X. Emery, 2009. “A geostatistical approach to optimize sampling designs for local forest inventories”, Canadian Journal of Forest Research, Vol. 39, nº8, p. 1465-1474.
  • X. Emery, 2009. “The kriging update equations and their application to the selection of neighboring data”. Computational Geosciences, Vol. 13, no. 3, p. 269-280.
  • X. Emery, D.A. Silva, 2009. “Conditional co-simulation of continuous and categorical variables for geostatistical applications”, Computers & Geosciences, Vol. 35, nº6, p. 1234-1246.
  • X. Emery and L.N. Robles, 2009. “Simulation of mineral grades with hard and soft conditioning data: Application to a porphyry copper deposit”, Computational Geosciences, Vol. 13, nº1, p. 79-89.
  • J. Boisvert, J.M. Ortiz, and C.V. Deutsch, 2008. “Local Recoverable Reserves Prediction with Block LU Simulation”, International Journal of Mining and Mineral Engineering, 1(1): 3-21, April 2008.
    “>X. Emery, 2008. “A turning bands program for conditional co-simulation of cross-correlated Gaussian random fields”. Computers & Geosciences 34 (12), 1850-1862.
  • X. Emery, 2008. “Statistical tests for validating geostatistical simulation algorithms”, Computers & Geosciences, Vol. 34, nº11, p. 1610-1620.
  • X. Emery, 2008. “Uncertainty modeling and spatial prediction by multi-Gaussian kriging: Accounting for an unknown mean value”, Computers & Geosciences, Vol. 34, nº11, p. 1431-1442.
  • X. Emery, 2008. “Change of support for estimating local block grade distributions”, Mathematical Geosciences, Vol. 40, nº6, p. 671-688.
  • X. Emery, J.M. Ortiz and A.M. Cáceres, 2008. “Geostatistical modelling of rock type domains with spatially varying proportions: Application to a porphyry copper deposit”, Journal of the South African Institute of Mining and Metallurgy, Vol. 108, nº5, p. 285-292.
  • J.B. Boisvert, O. Leuangthong, J.M. Ortiz, C.V. Deutsch, 2008. “A methodology to construct training images for vein type deposits“, Computers & Geosciences, volume 34, issue 5, p. 491-502, May 2008.
  • X. Emery and C. Lantuéjoul, 2008. “A spectral approach to simulating intrinsic random fields with power and spline generalized covariances”, Computational Geosciences, Vol. 12, nº1, p. 121-132.
  • X. Emery, 2008. “Substitution random fields with Gaussian and gamma distributions: Theory and application to a pollution data set”, Mathematical Geosciences, Vol. 40, nº1, p. 83-99.
  • X. Emery and K.E. González, 2007. “Probabilistic modelling of mineralogical domains and its application to resources evaluation”, Journal of the South African Institute of Mining and Metallurgy, Vol. 107, nº12, p. 803-809.
  • C. V.Deutsch, O. Leuangthong, J. M. Ortiz, 2007. “A case for geometric criteria in resources and reserves classification”, Transactions of Society for Mining, Metallurgy and Exploration (SME), Vol. 322, pp. 1-11.
  • X. Emery, 2007. “Conditioning simulations of Gaussian random fields by ordinary kriging”, Mathematical Geology, Vol. 39, nº6, p. 607-623.
  • X. Emery, 2007. “Simulation of geological domains using the plurigaussian model: New developments and computer programs”, Computers & Geosciences, Vol. 33, nº9, p. 1189-1201.
  • X. Emery and J.M. Ortiz, 2007. “Weighted sample variograms as a tool to better assess the spatial variability of soil properties”, Geoderma, Vol. 140, nº1-2, p. 81-89.
  • X. Emery, 2007. “On some consistency conditions for geostatistical change-of-support models”, Mathematical Geology, 39(2):205-223.
  • X. Emery, 2007. “Reducing fluctuations in the sample variogram”, Stochastic Environmental Research and Risk Assessment, 21(4):391-403.
  • X. Emery, 2007. “Using the Gibbs sampler for conditional simulation of Gaussian-based random fields”, Computers & Geosciences, 33(4):522-537.
  • J. M. Ortiz, S. Lyster, C. V. Deutsch, 2007. “Scaling multiple-point statistics to different univariate proportions”, Computers & Geosciences, 33(2):191-201, February 2007.
  • X. Emery and K. González, 2007. “Incorporating the uncertainty in geological boundaries into mineral resources evaluation”, Journal of the Geological Society of India, 69(1), p. 29-38.
  • X. Emery, 2006. “Two ordinary kriging approaches to predicting block grade distributions”, Mathematical Geology, 38(7): 801-819.
  • X. Emery, J.M. Ortiz and J.J. Rodríguez, 2006. “Quantifying uncertainty in mineral resources by use of classification schemes and conditional simulations”, Mathematical Geology, 38(4), 445-464.
  • J. M. Ortiz and X. Emery, 2006. “Geostatistical estimation of mineral resources with soft geological boundaries: a comparative study”, Journal of the South African Institute of Mining and Metallurgy,  106(8), 577-584.
  • J. A. McLennan, J. M. Ortiz, C. V. Deutsch, 2006, “Geostatistical Simulation of Optimum Mining Elevations for Nickel Laterite Deposits”, CIM Magazine, 1 (6), 8 p, paper 22, September/October 2006.
  • X. Emery, C. Lantuéjoul, 2006, “TBSIM: A computer program for conditional simulation of three-dimensional Gaussian random fields via the turning bands method”, Computers & Geosciences,  32 (10): 1615-1628.
  • X. Emery, 2006, “A disjunctive kriging program for assessing point-support conditional distributions”, Computers & Geosciences, 32(7): 965-983.
  • R.M. Jara, A. Couble, X. Emery, E.J. Magri and J.M. Ortiz, 2006, “Block size selection and its impact on open pit design and mine planning”, The Journal of The South African Institute of Mining and Metallurgy, 106 (3), 205-211.
  • X. Emery, 2006, “Ordinary multigaussian kriging for mapping conditional probabilities of soil properties”, Geoderma, 132 (1-2), 75-88.
  • X. Emery, 2006, “Multigaussian kriging for point-support estimation: incorporating constraints on the sum of the kriging weights”, Stochastic Environmental Research and Risk Assessment, 20 (1-2), 53-65.
  • X. Emery, 2005,“Geostatistical simulation of random fields with bivariate isofactorial distributions by adding mosaic models”, Stochastic Environmental Research and Risk Assessment, 19 (5), 348-360.
  • X. Emery, J. P. Bertini, and J. M. Ortiz, 2005, “Resource and reserve evaluation in the presence of imprecise data”, CIM Bulletin, 98 (1089), 12 p.
  • X. Emery, 2005, “Conditional simulation of random fields with bivariate gamma isofactorial distributions”, Mathematical Geology, 37 (4), 419-445.
  • X. Emery and J. M. Ortiz, 2005, “Estimation of mineral resources using grade domains: critical analysis and a suggested methodology”, The Journal of The South African Institute of Mining and Metallurgy, 105 (4), 247-255.
  • X. Emery, 2005, “Simple and ordinary multigaussian kriging for estimating recoverable reserves”, Mathematical Geology, 37 (3), 295-319.
  • X. Emery, 2005, “Variograms of order w: a tool to validate a bivariate distribution model”, Mathematical Geology, 37 (2), 163-181.
  • X. Emery and J. F. Soto Torres, 2005, “Models for support and information effects: a comparative study”, Mathematical Geology, 37 (1), 49-68.
  • X. Emery, J. M. Ortiz, 2005, “Histogram and Variogram Inference in the Multigaussian Model”, Stochastic Environmental Research and Risk Assessment, 19 (1), 48-58.
  • X. Emery and J. M. Ortiz, 2004, “Shortcoming of multiple indicator kriging for assessing local distributions”, Transactions of the Institute of Materials, Minerals & Mining, B: Applied Earth Science, 113 (4), 249-259.
  • X. Emery, “Properties and limitations of sequential indicator simulation”, Stochastic Environmental Research and Risk Assessment, Vol. 18, nº6, p. 414-424, 2004.
  • X. Emery, “Testing the correctness of the sequential algorithm for simulating Gaussian random fields”, Stochastic Environmental Research and Risk Assessment, Vol. 18, nº6, p. 401-413, 2004.
  • X. Emery, and A. Cabañas, “Forecasting copper prices in the short and medium terms using geostatistics”, CIM Bulletin, Vol. 97, n°1082, online version, 11 p, september 2004.
  • X. Emery, “On the consistency of the indirect lognormal correction”, Stochastic Environmental Research & Risk Assessment, Vol. 18, nº4, p. 258-264, 2004.
  • J. M. Ortiz, and C. V. Deutsch, “Indicator Simulation Accounting for Multiple-Point Statistics”, Mathematical Geology, volume 36, number 5, p 545-565, July 2004.
  • X. Emery, “Disjunctive kriging with hard and imprecise data”, Mathematical Geology, Vol. 35, nº6, p. 699-718, 2003.
  • J. Ortiz C., and C. V. Deutsch, “Calculation of the Uncertainty in the Variogram”, Mathematical Geology, volume 34, number 2, p 169-183, February 2002.
  • X. Emery, “Conditional simulation of nongaussian random functions”, Mathematical Geology, Vol. 34, n°1, p.79-100, 2002.
  • M. Arnaud, X. Emery, C. de Fouquet, M. Brouwers, M. Fortier, “L’analyse krigeante pour le classement d’observations spatiales et multivariées”, Rev. Statistique appliquée, 2001, XLIX (2), p. 45-67.

Congresos Internacionales

  • C. Chevalier, D. Ginsbourger, X. Emery, 2013. “Corrected kriging update formulae for batch-sequential data assimilation”. In: E. Pardo-Iguzquiza, C. Guardiola-Albert, J. Heredia, L. Moreno-Merino, J.J. Duran, J.A. Vargas-Guzman, eds., Mathematics of Planet Earth, Proceedings of the 15th Annual Conference of the International Association for Mathematical Geosciences. Springer, Berlin, p. 119-122.
  • D. Vergara, X. Emery, 2013. “Conditional bias for multivariate resources estimation”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 27-33.
  • N. Madani, X. Emery, 2013. “A comparison of three approaches to calculate the variogram of regionalised data”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 35-41.
  • M. Ortiz, X. Emery, 2013. “An application of uniform conditioning to estimate grade-tonnage curves in a copper deposit”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 43-48.
  • M. Maleki, X. Emery, O. Asghari, 2013. “Simulation of copper grade conditioned to rock type data in Sungun copper deposit, Iran”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 49-56.
  • A. Cáceres, X. Emery, 2013. “A value-oriented declustering method”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 57-62.
  • A. Cáceres, X. Emery, 2013. “Geostatistical validation of geological logging”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 73-80.
  • X. Emery, A. Carpanetti, 2013. “Kriging total and soluble copper grades at Minera Michilla”. In: Ambrus J., Beniscelli J., Brunner F., Cabello J., Ibarra F. (eds.), 3rd International Seminar on Geology for the Mining Industry. Gecamin Ltda, Santiago, p. 81-88.
  • E. Caballero, X. Emery, 2012. “Estimación multivariable de recursos recuperables: caso de un depósito de lateritas niquelíferas”. In: Menzies A.H., González R. (eds.), Actas del XIII Congreso Geológico Chileno. Universidad Católica del Norte, p. 927-929.
  • I. Salinas, X. Emery, 2012. “Estimación de recursos en un yacimiento de hierro”. In: Menzies A.H., González R. (eds.), Actas del XIII Congreso Geológico Chileno. Universidad Católica del Norte, p. 930-932.
  • I. Gálvez, X. Emery, 2012. “Modelamiento geoestadístico de mineralogías de sulfuros en un yacimiento de cobre”. In: Menzies A.H., González R. (eds.), Actas del XIII Congreso Geológico Chileno. Universidad Católica del Norte, p. 933-935.
  • P. Castillo, X. Emery, B. Townley, A. Puig, 2012. “Aplicación de kriging factorial en exploración geoquímica de zonas cubiertas muestreadas con colectores pasivos”. In: Menzies A.H., González R.(eds.), Actas del XIII Congreso Geológico Chileno. Universidad Católica del Norte, p. 939-941.
  • P. Elissetche, X. Emery, B. Townley, 2011. “Modelling mineral resources in an exotic copper deposit”, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 8 p.
  • I. Gálvez, X. Emery, 2011. “Multivariate resources modelling: which data are relevant for cokriging”, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 10 p.
  • J. Ip, X. Emery, 2011. “Application of MAF theory to cosimulate mineral grades in a polymetallic ore deposit”, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 9 p.
  • S. Pizarro, X. Emery, 2011. “Geostatistical joint modelling of total and soluble copper grades”, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 9 p.
  • J. Saa, J. Ortiz, E. Magri, X. Emery, 2011. Inferring a representative distribution of soluble copper grade in the presence of a preferential sampling, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 5 p.
  • P. Castillo, B. Townley, X. Emery, A. Puig, 2011. Geostatistical analysis of geochemical and organo-geochemical data applied to mineral exploration, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 9 p.
  • A. Cáceres, X. Emery, L. Aedo, O. Gálvez, 2011. Stochastic geological modeling using implicit boundary simulation, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 10 p.
  • A. Cáceres, R. Riquelme, X. Emery, J. Díaz, G. Fuster, 2011. Total and soluble copper grade estimation using minimum / maximum autocorrelation factors and multigaussian kriging, in Proceedings of the 2nd International Seminar on Geology for the Mining Industry GEOMIN 2011. J. Beniscelli, R. Kuyvenhoven, K.O. Hoal (eds.), Gecamin Ltda, Santiago, Chile, 9 p.
  • W. Kracht, X. Emery, A. Egaña, 2010. “A stochastic approach for measuring bubble size distribution via image analysis: a solution to the bubble cluster problem”, in Proceedings of the VII International Mineral Processing Seminar PROCEMIN 2010. W. Kracht, R. Kuyvenhoven, G. Montes-Atenas (eds.), Gecamin Ltda, Santiago, Chile, p. 251-258.
  • H.J. Hernández, P. Corvalán, X. Emery, P. Acuña, 2010. “Estimación geoestadística de biomasa aérea basada en imágenes Landsat ETM+ y datos SRTM”, in Latin American Remote Sensing Week LARS 2010, Santiago, Chile, 1 p.
  • Carmona, S., Ortiz, J.M., 2010. Geological modelling and metallurgical prediction supported by linear and non-linear statistics. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 459-470.
  • Contreras, R.E., Ortiz, J.M., Bisso, C., 2010. Mine planning considering uncertainty in grades and work index. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p.  129-136.
  • Cuba, M.A., Leuangthong, O., Ortiz, J.M., 2010. Adding flexibility to support vector classification for modelling categorical variables. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 479-489.
  • Egaña, A.F., Ortiz, J.M., 2010. Image segmentation for mineral identification in oxide copper deposit. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 405-412
  • Hurtado, S., Ortiz, J.M., 2010. Quantifying uncertainty in resources tonnage using multiple point geostatistical simulation. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 423-432.
  • Magri, E.J., Ortiz, J.M., Líbano, R., 2010. The economic optimisation of advanced drilling grids for short term planning and grade control at El Tesoro Copper Mine. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 89-98.
  • Parra, A., Ortiz, J.M., 2010. Multiple-point conditional unilateral simulation for categorical variables. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 413-422.
  • Sepúlveda, E., Ortiz, J.M., 2010. n. In: Proceedings of the 4th International Conference on Mining Innovation, MININ 2010, Castro, R., Emery, X., Kuyvenhoven, R. (Eds.), Santiago, Chile, p. 433-442.
  • Parra, A., Ortiz, J. M., 2009. “Conditional Multiple-Point Simulation with a Texture Synthesis Algorithm”, IAMG 09 Conference, Stanford University.
  • J. Cornejo, X. Emery, B. Townley, 2009. “Modelamiento geoestadístico de abundancias de minerales de óxidos de cobre en el yacimiento Radomiro Tomic”, in XII Congreso Geológico Chileno, Departamento de Geología, Universidad de Chile. 4 p
  • J. M. Ortiz, 2008. “An Overview of the Challenges of Multiple-Point Geostatistics”, in Proceedings of the Eighth International Geostatistics Congress. J.M. Ortiz, X. Emery (eds.), Gecamin Ltda, Santiago, Chile, vol. 1, p. 11-20.
  • S. Hong, J. M. Ortiz, C. V. Deutsch, 2008. “Multivariate Density Estimation as an Alternative to Probability Combination Schemes for Data Integration”, in Proceedings of the Eighth International Geostatistics Congress. J.M. Ortiz, X. Emery (eds.), Gecamin Ltda, Santiago, Chile, vol. 1, p. 197-206.
  • M. A. Cuba, J. M. Ortiz, O. Leuangthong, 2008. “Accounting for Different Sampling Errors in Exploration Drilling Campaigns in Resource/Reserve Modeling”, in Proceedings of the Eighth International Geostatistics Congress. J.M. Ortiz, X. Emery (eds.), Gecamin Ltda, Santiago, Chile, vol. 2, p. 729-738.
  • D. Silva, X. Emery, 2008. “Geological control in grade simulation: A comparative study”, in Proceedings of the Eighth International Geostatistics Congress. J.M. Ortiz, X. Emery (eds.), Gecamin Ltda, Santiago, Chile, vol. 2, p. 789-798.
  • X. Emery, J. Hernández, P. Corvalán, D. Montaner, 2008. “Developing a cost-effective sampling design for forest inventory”, in Proceedings of the Eighth International Geostatistics Congress. J.M. Ortiz, X. Emery (eds.), Gecamin Ltda, Santiago, Chile,vol. 2,  p. 1001-1010.
  • X. Emery, F. Kremer, 2008. “A survey of random field models for simulating mineral grades”, in Proceedings of the Eighth International Geostatistics Congress. J.M. Ortiz, X. Emery (eds.), Gecamin Ltda, Santiago, Chile, vol. 1, p. 157-166.
  • J.M. Ortiz, O. Peredo, 2008. “Multiple-point geostatistical simulation with simulated annealing: implementation using speculative parallel computing”. In: Proceedings of the Seventh International Conference on Geostatistics for Environmental Applications. Southampton, UK, 12 p.
  • E. Prado, X. Emery, 2008. “Geostatistical simulation of mineral grades based on hard and soft information”, in IIIrd International Conference on Mining Innovation MININ 2008. J. Arias, R. Castro, T. Golosinski (eds.), Gecamin Ltda, Santiago, Chile, p. 33-43.
  • G. País, J.M. Ortiz, 2008. “Pattern recognition applied to resource evaluation: A conceptual study”, in IIIrd International Conference on Mining Innovation MININ 2008. J. Arias, R. Castro, T. Golosinski (eds.), Gecamin Ltda, Santiago, Chile, p. 45-55.
  • J.M. Ortiz, E. Sepúlveda, A. Barberán, X. Emery, E. Magri, 2008. “Innovations in software development for resource evaluation”, in IIIrd International Conference on Mining Innovation MININ 2008. J. Arias, R. Castro, T. Golosinski (eds.), Gecamin Ltda, Santiago, Chile, p. 57-68.
  • M. Egaña, E. Arancibia, F. Villegas, J.M. Ortiz, 2008. “Geostatistics applied to geotechnical parameters”, in IIIrd International Conference on Mining Innovation MININ 2008. J. Arias, R. Castro, T. Golosinski (eds.), Gecamin Ltda, Santiago, Chile, p. 137-146.
  • E. Magri, “Some experiences in heterogeneity tests and mine sampling”. In: Third World Conference on sampling and blending. J.F. Costa, J.C. Koppe (eds.), Porto Alegre, p. 329-348.
  • J. M. Ortiz, E. Rubio, J. L. Yarmuch, 2007. “An Optimization Algorithm to Assess Different Resource Models for Open Pit Short Term Planning”, in Proceedings of the Sixteenth International Symposium on Mine Planning and Equipment Selection, MPES 2007, R. K. Singhal, K. Fytas, S. Jongsiri, and H. Ge (Eds.), pp. 721-732.
  • S. Hong, J. M. Ortiz, and C. V. Deutsch, 2007. “Integration of Disparate Data with Logratios of Conditional Probabilities”, in Proceedings of Petroleum Geostatistics 2007, Cascais, Portugal, European Association of Geoscientists & Engineers, 10-14 September 2007.ç
  • X. Emery, 2007. “Multi-Gaussian model with an uncertain mean value”, in: Journées de Géostatistique, Ecole des Mines de Paris, Fontainebleau, 27-28 Septiembre 2007.
  • X. Emery, 2007. “Local and spatial uncertainty models based on ordinary kriging”, in Proceedings of IAMG’07 Geomathematics and GIS Analysis of Resources, Environment and Hazards, 12th Annual Conference of the International Association for Mathematical Geology. P. Zhao, F. Agterberg and Q. Cheng (eds.), Beijing, China, p. 565-568.
  • J. M. Ortiz, O. Leuangthong, 2007. “A practical approach to validate the variogram reproduction from geoestatistical simulation”, in: 33rd International Symposium on Applications of Computers and Operations Research in the Mineral Industry APCOM 2007. E. J. Magri (ed.), Santiago, Chile, p. 121-127.
  • X. Emery, J. M. Ortiz, 2007. “Conditional simulation as a tool for assessing mining selectivity”, in: 33rd International Symposium on Applications of Computers and Operations Research in the Mineral Industry APCOM 2007. E. J. Magri (ed.), Santiago, Chile, p. 79-85.
  • L. Robles, X. Emery, J. M. Ortiz, 2007. “Geostatistical simulation of mineral grades in the presence of spatial trends”, in: 33rd International Symposium on Applications of Computers and Operations Research in the Mineral Industry APCOM 2007. E. J. Magri (ed.), Santiago, Chile, p. 87-93.
  • J. M. Ortiz, “Multivariate p-field simulation”, XIth International Congress for Mathematical Geology (IAMG 2006 conference), Liege, Belgium, September 3-8, 2006.
  • G. Caumon, J. M. Ortiz and O. Rabeau, “A comparative study of three data-driven Mineral Potential Mapping techniques”, XIth International Congress for Mathematical Geology (IAMG 2006 conference), Liege, Belgium, September 3-8, 2006.
  • S. Dussaubat, X. Vargas and J. Ortiz, “Evaluación de la incertidumbre en la variabilidad espacial de la precipitación usando un modelamiento multiGaussiano”, 5th World FRIEND Conference, La Habana, Cuba, December, 2006.
  • X. Emery and K. González. “Probabilistic modeling of geological units in a Chilean porphyry copper deposit”, in MININ 2006, II International Conference on Mining Innovation, J. Ortiz et al. (eds.), Santiago, Chile, May 23-26, 2006, p. 465-476.
  • K. González and X. Emery. “Geological control in mineral resources evaluation: a case study”, in MININ 2006, II International Conference on Mining Innovation, J. Ortiz et al. (eds.), Santiago, Chile, May 23-26, 2006,  p. 331-340.
  • J. M. Ortiz and G. Caumon, “Multivariate geostatistical and GIS methods for mineral exploration”, in MININ 2006, II International Conference on Mining Innovation, J. Ortiz et al.(eds.),  Santiago, Chile – May 23-26, 2006, p. 287-301.
  • O. Leuangthong, J. M. Ortiz, and C. V. Deutsch, 2005, “On the Scaling and Use of Multivariate Distributions in Geostatistical Simulation”, 2005 Annual Conference of the Internatinal Association of Mathematical Geology (IAMG) – GIS and Spatial Analysis, Toronto, Canada, 6 p., August 21-26, 2005.
  • J. Ortiz and X. Emery, “Integrating Multiple-Point Statistics into Sequential Simulation Algorithms”, 7th International Geostatistics Congress, Banff 2004, September 2004.
  • J. M. Ortiz, B. Oz, and C. V. Deutsch, “A Step by Step Guide to Bi-Gaussian Disjunctive Kriging”, 7th International Geostatistics Congress, Banff 2004, September 2004.
  • X. Emery and J. Ortiz, “Internal consistency and inference of change-of-support isofactorial models”, 7th International Geostatistics Congress, Banff 2004, September 2004.
  • J. A. McLennan, J. M. Ortiz and C. V. Deutsch, “Geostatistical Simulation of Optimum Mining Elevations for Nickel Laterite Deposits”, CIM Conference and Exhibition, Edmonton 2004, May 2004.
  • J. M. Ortiz, O. Leuangthong, and C. V. Deutsch, “A MultiGaussian Approach to Assess Block Grade Uncertainty”, CIM Conference and Exhibition, Edmonton 2004, May 2004.
  • J. M. Ortiz and X. Emery, “Categorizacion de Recursos y Reservas Mineras”, Mining Innovation International Conference MININ 2004, April 2004.
  • X. Emery, P. Carrasco, and J. Ortiz, “Modelamiento Geoestadistico de la Razón de Solubilidad en un Yacimiento de Oxidados de Cobre”, Mining Innovation International Conference MININ 2004, April 2004.
  • X. Emery, A. Cabañas, “Predicción geoestadística del precio del cobre a corto y mediano plazo”, Mining Innovation International Conference MININ 2004, April 2004.
  • E. Magri, M. A. González, A. Couble, X. Emery, “The influence of conditional bias in optimum ultimate pit planning”, 31st International Symposium on Computer Applications in the Minerals Industry APCOM, South African Institute of Mining and Metallurgy, Cape Town, South Africa, 14-16 may 2003.
  • Ortiz, J., and Deutsch, C., “Hierarchical Indicator Simulation”, in Proceedings of 30th Intenational Symposium of Computer Applications in the Mineral Industry (APCOM), Phoenix, Arizona, February 25-27, 2002.
  • M. Arnaud, X. Emery, B. Vercambre, “Techniques d’enquêtes dans le cas spatial”, Actes des XXXIIe Journées de statistique, , 32, GRESTAF, Fès, Maroc, p. 96-100, 15-19 mai 2000.
  • Magri, E. and Ortiz, J. “Estimation of economics losses due to poor blast hole sampling in open pits” Geostats 2000, South Africa , 2000.

Congresos Nacionales

  • X. Emery, E. Jelvez, N. Morales, M. Reyes, 2012. “Fast algorithm for open pit mining: tackling uncertainty, design and capacity”, in: Sexto Seminario de Acercamiento Tecnológico, Calama, 4-6 Julio 2012.
  • J.M. Ortiz, 2005, “Simulación geoestadística por campos de probabilidad para evaluación de reservas mineras”, VII Jornadas de Ingeniería de Minas, Buenos Aires, Argentina – November 15-17, 2005.
  • S. Dussaubat, X. Vargas y J. Ortiz, 2005, “Estimación de la variabilidad espacial de eventos de precipitación usando métodos geoestadísticos”, XVII Congreso Chileno de Hidráulica, Octubre 5-7, 2005.

Libros

  • MININ 2006, Proceedings of the II International Conference on Mining Innovation, Ortiz, J. M., Guzmán, R., Rubio, E., Henríquez, F., and Lillo, P., editors, Impresos Socías Ltda., Santiago, Chile, 637 p., May 2006.
  • MININ 2004, Proceedings of the 1st International Conference on Mining Innovation, Magri, E. J., Ortiz, J. M., Knights, P., Vera, M., Henríquez, F., and Barahona, C., editors, Santiago, Chile, August 2004.
  • M. Arnaud et X. Emery; “Estimation et interpolation spatiale”, Hermes Science Publications, 221 p. París, 2000.
  • X. Emery, “Geoestadística Lineal”, Universidad de Chile, Facultad de Ciencias Físicas y Matemáticas, Departamento de Ingeniería de Minas, 2000.