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Julián Ortiz
Julián Ortiz
Robert M. Buchan Department of Mining, Queen's University
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Indicator simulation accounting for multiple-point statistics
JM Ortiz, CV Deutsch
Mathematical Geology 36, 545-565, 2004
1042004
Calculation of uncertainty in the variogram
J Ortiz, CV Deutsch
Mathematical Geology 34 (2), 169-183, 2002
792002
Geostatistical estimation of mineral resources with soft geological boundaries: a comparative study
JM Ortiz, X Emery
JOURNAL-SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY 106 (8), 577, 2006
782006
Parallel implementation of simulated annealing to reproduce multiple-point statistics
O Peredo, JM Ortiz
Computers & geosciences 37 (8), 1110-1121, 2011
622011
Quantifying uncertainty in mineral resources by use of classification schemes and conditional simulations
X Emery, JM Ortiz, JJ Rodríguez
Mathematical geology 38, 445-464, 2006
582006
A comparison between ACO and Dijkstra algorithms for optimal ore concentrate pipeline routing
D Baeza, CF Ihle, JM Ortiz
Journal of Cleaner Production 144, 149-160, 2017
572017
Adapting a texture synthesis algorithm for conditional multiple point geostatistical simulation
Á Parra, JM Ortiz
Stochastic environmental research and risk assessment 25, 1101-1111, 2011
562011
Estimation of mineral resources using grade domains: critical analysis and a suggested methodology
JM Emery, X. & Ortiz
Journal of the Southern African Institute of Mining and Metallurgy 105 (4 …, 2005
542005
Verifying the high-order consistency of training images with data for multiple-point geostatistics
C Pérez, G Mariethoz, JM Ortiz
Computers & Geosciences 70, 190-205, 2014
502014
Weighted sample variograms as a tool to better assess the spatial variability of soil properties
X Emery, JM Ortiz
Geoderma 140 (1-2), 81-89, 2007
442007
Copper mining: 100% solar electricity by 2030?
J Haas, S Moreno-Leiva, T Junne, PJ Chen, G Pamparana, W Nowak, ...
Applied energy 262, 114506, 2020
432020
Block size selection and its impact on open-pit design and mine planning
JM Jara, RM*, Couble, A.*, Emery, X.**, Magri, EJ** & Ortiz
Journal of the Southern African Institute of Mining and Metallurgy 106 (3 …, 2006
412006
Machine learning and deep learning methods in mining operations: A data-driven SAG mill energy consumption prediction application
S Avalos, W Kracht, JM Ortiz
Mining, Metallurgy & Exploration 37 (4), 1197-1212, 2020
402020
Multiple-point geostatistical simulation of dykes: application at Sungun porphyry copper system, Iran
H Rezaee, O Asghari, M Koneshloo, JM Ortiz
Stochastic environmental research and risk assessment 28, 1913-1927, 2014
402014
Assessment of RMR and its uncertainty by using geostatistical simulation in a mining project
M Egaña, JM Ortiz
Journal of GeoEngineering 8 (3), 83-90, 2013
372013
Characterization of high order correlation for enhanced indicator simulation.
CJM Ortiz
352003
Urban dynamic estimation using mobile phone logs and locally varying anisotropy
OF Peredo, JA García, R Stuven, JM Ortiz
Geostatistics Valencia 2016, 949-964, 2017
322017
Geostatistical modelling of rock type domains with spatially varying proportions: application to a porphyry copper deposit
X Emery, JM Ortiz, AM Cáceres
Journal of the Southern African Institute of Mining and Metallurgy 108 (5 …, 2008
312008
Histogram and variogram inference in the multigaussian model
X Emery, JM Ortiz
Stochastic environmental research and risk assessment 19, 48-58, 2005
312005
Optimization of a SAG mill energy system: Integrating rock hardness, solar irradiation, climate change, and demand-side management
JM Ortiz, W Kracht, G Pamparana, J Haas
Mathematical Geosciences 52, 355-379, 2020
272020
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