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Nelson MoralesDépartement des génies civil, géologique et des mines
Voir sa fiche dans le Répertoire des Expertises de Polytechnique Montréal
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Morales, N., Nelis, G., & Amaya, J. (2024). An efficient method for optimizing nested open pits with operational bottom space. International Transactions in Operational Research, 31(3), 1609-1630. Disponible
Navarro, F., Morales, N., Contreras‐Bolton, C., Rey, C., & Parada, V. (2024). Open-pit pushback optimization by a parallel genetic algorithm. Minerals, 14(5), 438 (17 pages). Disponible
Jélvez, E., Ortiz, J. M., Morales, N., Askari-Nasab, H., & Nelis, G. (2023). A Multi-stage methodology for long-term open-pit mine production planning under ore grade uncertainty. Mathematics, 11(18), 3907 (19 pages). Disponible
Saavedra, F., Morales, N., Nelis, G., & Gomez, R. (2023). A fast method to find smooth economic envelopes for block and panel caving mines. Resources Policy, 83, 103703 (10 pages). Lien externe
Nelis, G., Morales, N., & Jelvez, E. (2023). Optimal mining cut definition and short-term open pit production scheduling under geological uncertainty. Resources Policy, 81, 103340 (17 pages). Lien externe
Nelis, G., Meunier, F., & Morales, N. (2022). Column Generation for Mining Cut Definition with Geometallurgical Interactions. Natural Resources Research, 31(1), 131-148. Lien externe
Morales, N., Nancel-Penard, P., & Espejo, N. (2022). Development and analysis of a methodology to generate operational open-pit mine ramp designs automatically. Optimization and Engineering, 24(2), 711-741. Lien externe
Morales, N., Mancilla, D., Miranda, R., & Vallejos, J. (2022). A fast method to develop an optimal operational sublevel stope design. Resources Policy, 77. Lien externe
Espinoza, J. P., Mascaró, M., Morales, N., & Ruiz Del Solar, J. (2022). Improving productivity in block/panel caving through dynamic confinement of semi-autonomous load-haul-dump machines. International Journal of Mining, Reclamation and Environment, 36(8), 552-573. Lien externe
Utili, S., Agosti, A., Morales, N., Valderrama, C., Pell, R., & Albornoz, G. (2022). Optimal Pitwall Shapes to Increase Financial Return and Decrease Carbon Footprint of Open Pit Mines. Mining, Metallurgy & Exploration, 39(2), 335-355. Lien externe
Nancel-Penard, P., Morales, N., & Cornillier, F. (2022). A recursive time aggregation-disaggregation heuristic for the multidimensional and multiperiod precedence-constrained knapsack problem: An application to the open-pit mine block sequencing problem. European Journal of Operational Research, 303(3), 1088-1099. Lien externe
Manriquez, F., Gonzalez, H., & Morales, N. (2022). Short-term open-pit production scheduling optimizing multiple objectives accounting for shovel allocation in stockpiles. Optimization and Engineering, 27 pages. Lien externe
Jelvez, E., Morales, N., & Ortiz, J. M. (2022). Stochastic Final Pit Limits: An Efficient Frontier Analysis under Geological Uncertainty in the Open-Pit Mining Industry. Mathematics, 10(1), 16 pages. Lien externe
Nelis, G., & Morales, N. (2021). A mathematical model for the scheduling and definition of mining cuts in short-term mine planning. Optimization and Engineering, 23(1), 233-257. Lien externe
Nancel-Penard, P., & Morales, N. (2021). Optimizing pushback design considering minimum mining width for open pit strategic planning. Engineering Optimization, 54(9), 1494-1508. Lien externe
Nancel-Penard, P., Morales, N., Rojas, V., & Gonzalez, T. (2020). A heuristic approach for scheduling activities with 'OR'-precedence constraints at an underground mine. International Journal of Mining Reclamation and Environment, 34(10), 748-762. Lien externe
Jelvez, E., Morales, N., Nancel-Penard, P., & Cornillier, F. (2020). A new hybrid heuristic algorithm for the precedence constrained production scheduling problem: A mining application. Omega-International Journal of Management Science, 94, 102046 (11 pages). Lien externe
Jelvez, E., Morales, N., & Askari-Nasab, H. (2020). A new model for automated pushback selection. Computers & Operations Research, 115, 9-9. Lien externe
Álvarez, L., & Morales, N. (2020). Optimización de planificación de desarrollo y preparación de corto plazo en minería subterránea. Journal of Mining Engineering and Research, 2(2), 80-86. Lien externe
Manriquez, F., Perez, J., & Morales, N. (2020). A simulation-optimization framework for short-term underground mine production scheduling. Optimization and Engineering, 21(3), 939-971. Lien externe
Maleki, M., Jelvez, E., Emery, X., & Morales, N. (2020). Stochastic open-pit mine production scheduling: A case study of an iron deposit. Minerals, 10(7), 585 (20 pages). Lien externe
Morales, N., Seguel, S., Cáceres, A., Jélvez, E., & Alarcón, M. (2019). Incorporation of geometallurgical attributes and geological uncertainty into long-term open-pit mine planning. Minerals, 9(2), 26-26. Lien externe
Espejo, N., Morales, N., & Nancel-Penard, P. (2019). A methodology for automatic ramp design in open pit mines. Journal of Mining Engineering & Research, 1(2), 87-93. Lien externe
Orellana, F., Morales, N., & Jelvez, E. (2019). Modelo integrado de simulación y optimización para planes mineros de corto plazo en minería a cielo abierto. Journal of Mining Engineering & Research, 1(2), 150-158. Lien externe
Nancel-Penard, P., Parra, A., Morales, N., Diaz, C., & Widzyk-Capehart, E. (2019). Value-optimal design of ramps in open pit mining. Archives of Mining Sciences, 64(2), 399-413. Lien externe
Gonzalo Nelis, S., Ortiz, J. M., & Morales, N. (2018). Antithetic random fields applied to mine planning under uncertainty. Computers & Geosciences, 121, 23-29. Lien externe
Campos, P. H. A., Arroyo, C. E., & Morales, N. (2018). Application of optimized models through direct block scheduling in traditional mine planning. Journal of the Southern African Institute of Mining and Metallurgy, 118(4), 381-386. Lien externe
Campos, P. H. A., Cabral, I. E., Ortiz, C. E. A., & Morales, N. (2018). Comparison between the application of the conventional mine planning and of the direct block scheduling on an open pit mine project. Revista Escola de Minas, 71(2), 269-274. Lien externe
Manríquez, F., Morales, N., Pinilla, G., & Piñeyro, I. (2018). Discrete event simulation to design open-pit mine production policy in the event of snowfall. International Journal of Mining, Reclamation and Environment, 33(8), 572-588. Lien externe
Parra, A., Morales, N., Vallejos, J., & Phu Minh Vuong, N. (2018). Open pit mine planning considering geomechanical fundamentals. International Journal of Mining Reclamation and Environment, 32(4), 221-238. Lien externe
Jelvez, E., Morales, N., Nancel-Penard, P., Peypouquet, J., & Reyes, P. (2016). Aggregation heuristic for the open-pit block scheduling problem. European Journal of Operational Research, 249(3), 1169-1177. Lien externe
Morales, N., & Reyes, P. (2016). Increasing the value and feasibility of open pit plans by integrating the mining system into the planning process. Journal of the Southern African Institute of Mining and Metallurgy, 116(7), 663-672. Lien externe
Saavedra-Rosas, J., Jelvez, E., Amaya, J., & Morales, N. (2016). Optimizing open-pit block scheduling with exposed ore reserve. Journal of the Southern African Institute of Mining and Metallurgy, 116(7), 655-662. Lien externe
Bermond, J.-C., Klasing, R., Morales, N., Pérennes, S., & Reyes, P. (2013). Gathering radio messages in the path. Discrete Mathematics, Algorithms and Applications, 5(1), 1350004. Lien externe
Bermond, J.-C., Galtier, J., Klasing, R., Morales, N., & Perennes, S. (2011). Hardness and approximation of gathering in static radio networks. Parallel Processing Letters, 16(2), 165-183. Lien externe
Klasing, R., Morales, N., & Perennes, S. (2008). On the complexity of bandwidth allocation in radio networks. Theoretical Computer Science, 406(3), 225-239. Lien externe
Navea, L., Manríquez, F., González, H., & Morales, N. (août 2021). Combining optimization and simulation of short-term mine production scheduling in open-pit mines to generate schedules with high adherence [Communication écrite]. 40th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2021), Johannesburg, South Africa. Non disponible
Nelis, G., & Morales, N. (août 2021). A comparison of mining cut definition and scheduling algorithms for the open-pit short-term mine planning [Communication écrite]. 40th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2021), Johannesburg, South Africa. Non disponible
Morales, N., Jélvez, E., Díaz, G., & Soto, F. (août 2021). Mining in Jupyter [Communication écrite]. 40th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2021), Johannesburg, South Africa. Non disponible
Utili, S., Agosti, A., & Morales, N. (août 2021). Optimal Slope: a software determining optimal pitwall profiles which maximise mining financial returns while minimizing carbon footprint [Communication écrite]. 40th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2021), Johannesburg, South Africa. Non disponible
Kaabachi, I., Meunier, F., & Morales, N. (août 2021). Optimizing the ramp design in an open pit mine [Communication écrite]. 40th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2021), Johannesburg, South Africa. Non disponible
Morales, N., Jélvez, E., Morales, G., Soto, F., Díaz, G., & Navarro, F. (août 2021). PYRAMP: A platform for resource assessment and mine planning in Jupyter [Communication écrite]. 40th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2021), Johannesburg, South Africa. Non disponible
Cerón, C., Nancel-Penard, P., & Morales, N. (décembre 2020). Application of a semi-automatic method for optimal ramp design [Communication écrite]. 8th International Conference & Exhibition on Mass Mining (MASSMIN 2020), Santiago, Chile. Lien externe
Toledo, C., & Morales, N. (décembre 2020). An application of Direct Block Scheduling for short-term construction in panel caving [Communication écrite]. 8th International Conference & Exhibition on Mass Mining (MASSMIN 2020), Santiago, Chile. Lien externe
Loor, V., & Morales, N. (décembre 2020). Applying artificial intelligence for optimal production scheduling and phase design in open-pit mining [Communication écrite]. 8th International Conference & Exhibition on Mass Mining (MASSMIN 2020), Santiago, Chile. Lien externe
Jélvez, E., Caro, M., Morales, N., & Carpanetti, A. (décembre 2020). A comparison between conventional nested pits based on LG and an extended approach for generating nested pits in open-pit mine production [Communication écrite]. 8th International Conference & Exhibition on Mass Mining (MASSMIN 2020), Santiago, Chile. Lien externe
Jélvez, E., Morales, N., & Ortiz, J. M. (décembre 2019). Impact of geological uncertainty at different stages of the open-pit mine production planning process [Communication écrite]. 28th International Symposium on Mine Planning and Equipment Selection (MPES 2019), Perth, Australia. Lien externe
González, H., Morales, N., & Manríquez, F. (août 2019). Loading equipment planning considering optimization and simulation for the fulfilment of a production plan in open pit mining [Communication écrite]. 6° Conferencia Internacional de Geología y Planificación Minera (Geomin-Mineplanning 2019), Santiago, Chile. Lien externe
Montané, S., Nancel-Penard, P., & Morales, N. (décembre 2019). Optimization and sequencing a semiautomated ramp design in underground mining: a case study [Communication écrite]. 28th International Symposium on Mine Planning and Equipment Selection (MPES 2019), Perth, Australia. Lien externe
Amaya, J., Molina, E., Morales, N., & Uribe, P. (juin 2019). Optimization model for rostering and crew assignment for train transportation [Communication écrite]. 39th International Symposium on Application of Computers and Operations Research in the Mineral Industry (APCOM 2019), Wroclaw, Poland. Lien externe
Rojas, V., González, T., & Morales, N. (août 2019). Optimization of an annual mining development plan using mathematical programming [Communication écrite]. 6° Conferencia Internacional de Geología y Planificación Minera (Geomin-Mineplanning 2019), Santiago, Chile. Lien externe
Nelis, G., Morales, N., & Ortíz, J. (juin 2019). Performance assessment of antithetic random fields in a stochastic mine planning model [Communication écrite]. 39th International Symposium on Application of Computers and Operations Research in the Mineral Industry (APCOM 2019), Wroclaw, Poland. Lien externe
Espejo, N., Nancel-Penard, P., & Morales, N. (juin 2019). A procedure to generate optimized ramp designs using mathematical programming [Communication écrite]. 39th International Symposium on Application of Computers and Operations Research in the Mineral Industry (APCOM 2019), Wroclaw, Poland. Lien externe
Manríquez, F., González, H., & Morales, N. (juin 2019). Short-term open-pit mine production scheduling with hierarchical objectives [Communication écrite]. 39th International Symposium on Application of Computers and Operations Research in the Mineral Industry (APCOM 2019), Wroclaw, Poland. Lien externe
González, J., & Morales, N. (août 2019). Simulation and optimization of bench-mining sequences using fully mobile in-pit sizer and conveyor systems [Communication écrite]. 6° Conferencia Internacional de Geología y Planificación Minera (Geomin-Mineplanning 2019), Santiago, Chile. Lien externe
Amirá, R., Morales, N., & Cáceres, A. (novembre 2018). Analysis of the impact of the dilution on the planning of open-pit mines for highly structural veined-shaped bodies [Communication écrite]. 27th International Symposium on Mine Planning and Equipment Selection (MPES 2018), Santiago, Chile. Lien externe
Nelis, G., Morales, N., & Widzyk-Capehart, E. (novembre 2018). Comparison of different approaches to strategic open-pit mine planning under geological uncertainty [Communication écrite]. 27th International Symposium on Mine Planning and Equipment Selection (MPES 2018), Santiago, Chile. Lien externe
Rojas, V., González, T., & Morales, N. (novembre 2018). Generation of a monthly mining development plan for underground mines using mathematical programming [Communication écrite]. 27th International Symposium on Mine Planning and Equipment Selection (MPES 2018), Santiago, Chile. Lien externe
Jélvez, E., & Morales, N. (juin 2018). Impacto de la incertidumbre geológica en diferentes etapas del proceso de planificación de la producción de minas a cielo abierto [Communication écrite]. 2o Congreso Iberoamericano en Minería Subterránea y a Cielo Abierto (UMining 2018), Santiago, Chile. Lien externe
Montané, S., Nancel-Penard, P., & Morales, N. (novembre 2018). Methodology to optimize and sequence the semiautomated ramp design in underground mining [Communication écrite]. 27th International Symposium on Mine Planning and Equipment Selection (MPES 2018), Santiago, Chile. Lien externe
Meneses, D., Morales, N., & Jélvez, E. (juin 2018). Metodología de planificación minera a cielo abierto considerando planes alternativos [Communication écrite]. 2o Congreso Iberoamericano en Minería Subterránea y a Cielo Abierto (UMining 2018), Santiago, Chile. Lien externe
Jélvez, E., Morales, N., & Nancel-Penard, P. (novembre 2018). Open-pit mine production scheduling: Improvements to MineLib library problems [Communication écrite]. 27th International Symposium on Mine Planning and Equipment Selection (MPES 2018), Santiago, Chile. Lien externe
González, H., & Morales, N. (novembre 2018). Optimal selection and assignment of loading equipment for the compliance of an open pit production plan [Communication écrite]. 27th International Symposium on Mine Planning and Equipment Selection (MPES 2018), Santiago, Chile. Lien externe
Rojas, V., Carrasco, R., Hill, A., & Morales, N. (octobre 2017). Activity scheduling in mine construction [Communication écrite]. INFORMS Annual Meeting, Houston, Texas. Non disponible
Morales, N., Orellana, F., Pérez, J., & Toro, H. (février 2017). Combining optimization and simulation for generating best plans [Communication écrite]. SME Annual Meeting & Expo 2017, Denver, Colorado. Non disponible
Suárez, M. J., Morales, N., & Navarro, F. (août 2017). Design of extraction phases in open pit mines using a genetic algorithm [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Jélvez, E., Morales, N., & Ortíz, J. (octobre 2017). An efficient frontier analysis to determine final pit under geological uncertainty [Communication écrite]. INFORMS Annual Meeting, Houston, Texas. Non disponible
Morales, N., Parra, A., & Nancel-Penard, P. (août 2017). An integer linear programming model for optimizing open pit ramp design [Communication écrite]. 38th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2017), Denver, Colorado. Lien externe
Rodríguez, M., & Morales, N. (août 2017). Long-term production scheduling in an open-pit to panel caving transition context [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Parra, A., Morales, N., Saavedra, F., & McPhee, J. (août 2017). Mine scheduling considering hydrologic scenarios [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Jelvez, E., & Morales, N. (août 2017). MIP-Based procedure to pushbacks selection [Communication écrite]. 38th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2017), Denver, Colorado. Lien externe
Rojas, V., Morales, N., Pérez, J., & Vallejos, J. (août 2017). Optimization of extraction sequence in a bench and fill mine considering the impact of exposure rate on dilution: A case study [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Vasquez, J., Morales, N., & Cornejo, J. (août 2017). Optimization of mining planning in block/panel caving mines including development activities [Communication écrite]. 38th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2017), Denver, Colorado. Lien externe
Vásquez, J., Morales, N., & Cornejo, J. (août 2017). Optimization of mining planning in block/panel caving mines including development activities [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Morales, N. (octobre 2017). Production and construction optimization in underground mining [Communication écrite]. INFORMS Annual Meeting, Houston, Texas. Non disponible
Valenzuela, F., Morales, N., Cornejo, J., Hidalgo, F., & Caviedes, C. (août 2017). Productive system simulation of Diablo Regimiento Mine, El Teniente [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Díaz, C., Parra, A., Nancel-Penard, P., & Morales, N. (août 2017). Semi-automatic generation of ramps in open pit mining using mathematical programming [Communication écrite]. 5th International Seminar on Mine Planning (MinePlanning 2017), Santiago, Chile. Lien externe
Moreno, E., Emery, X., Goycoolea, M., Morales, N., & Nelis, G. (août 2017). A two-stage stochastic model for open pit mine planning under geological uncertainty [Communication écrite]. 38th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2017), Denver, Colorado. Lien externe
Ehrenfeld, A., Morales, N., Testart, J., & López, S. (août 2017). Virtual planning room, intelligent cloud software platform for mine planning, activites [Communication écrite]. 38th International Symposium on the Application of Computers and Operations Research in the Mineral Industry (APCOM 2017), Denver, Colorado. Lien externe
Jélvez, E., Morales, N., & Askari-Nasab, H. (août 2016). A new methodology for the automated pushback selection [Communication écrite]. 6th International Conference on Innovation in Mine Operations on Energy Management in Mining (MININ 2016), Santiago, Chile. Lien externe
Perez, J., & Morales, N. (août 2016). Production estimate in selective underground mining by simulations [Communication écrite]. 6th International Conference on Innovation in Mine Operations on Energy Management in Mining (MININ 2016), Santiago, Chile. Lien externe
Parra, A., & Morales, N. (août 2016). Qualitative review of alternative transport systems for open pit mine [Communication écrite]. 6th International Conference on Innovation in Mine Operations on Energy Management in Mining (MININ 2016), Santiago, Chile. Lien externe
Ehrenfeld, A., Morales, N., López, S., & Testart, J. (août 2016). Virtual planning room: Analytical mine planning work, based on tools integration and a robust cloud information system [Communication écrite]. 6th International Conference on Innovation in Mine Operations on Energy Management in Mining (MININ 2016), Santiago, Chile. Lien externe
Toro, H., & Morales, N. (juillet 2015). Agendamiento multi-criterio de actividades de preparación minera en el corto plazo [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Vargas, E., Morales, N., & Emery, X. (juillet 2015). Cálculo de envolvente económica bajo incertidumbre geológica en minas de Block Caving [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Jélvez, E., Morales, N., & Sepúlveda, G. (juillet 2015). Comparación de distintas aproximaciones para calcular pit final robusto bajo incertidumbre de leyes [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Morales, N., Jélvez, E., Nancel-Penard, P., Marinho, A., & Guimarães, O. (mai 2015). A comparison of conventional and direct block scheduling methods for open pit mine production scheduling [Communication écrite]. International Symposium on the Application of Computers and Operations Research In the Mineral Industry (APCOM 2015), Fairbanks, Alaska. Lien externe
Manríquez, F., Navarrete, M., & Morales, N. (juillet 2015). Evaluación de incertidumbre geológica y operacional en planes mineros de corto plazo a cielo abierto [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Yarmuch, J., Nancel-Penard, P., & Morales, N. (juillet 2015). Factores relevantes para la comparación de modelos de optimización en minas a rajo abierto [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Nancel-Penard, P., Cornillier, F., & Morales, N. (octobre 2015). A hybrid improvement heuristic for the constrained pit problem in open pit mining [Communication écrite]. 11th Chilean Conference on Operations Research (OPTIMA 2015), Antofagasta, Chile. Non disponible
Sepúlveda, G., Alarcón, M., & Morales, N. (juillet 2015). Integración de parámetros técnico-económicos y variables geometalúrgicas en la planificación minera [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Lobiano, C., Morales, N., & Vallejos, J. (octobre 2015). Integración del peligro sísmico en planificación minera de Panel Caving [Communication écrite]. 11th Chilean Conference on Operations Research (OPTIMA 2015), Antofagasta, Chile. Non disponible
Morales, N., & Nancel-Penard, P. (juin 2015). MineLink: A framework for optimization in open pit block scheduling [Communication écrite]. CORS/INFORMS Joint International Meeting, Montréal, Québec. Non disponible
Jélvez, E., Morales, N., & Nancel-Penard, P. (juin 2015). MIP based heuristics to optimize block scheduling: Improving known solutions in Minelib [Communication écrite]. CORS/INFORMS Joint International Meeting, Montréal, Québec. Lien externe
Toro, H., & Morales, N. (octobre 2015). Modelo de agendamiento de actividades de preparación minera de corto plazo [Communication écrite]. 11th Chilean Conference on Operations Research (OPTIMA 2015), Antofagasta, Chile. Non disponible
Morales, N., Gómez, A., & Vallejos, J. (juillet 2015). Multi-criteria optimization for scheduling of a Bench & Fill mine [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Morales, N., Gómez, A., & Vallejos, J. (mai 2015). Multi-criteria optimization for scheduling of a Bench & Fill mine [Communication écrite]. International Symposium on the Application of Computers and Operations Research In the Mineral Industry (APCOM 2015), Fairbanks, Alaska. Lien externe
Morales, N. (octobre 2015). Nuevos desafíos para el modelamiento en planificación minera [Communication écrite]. 11th Chilean Conference on Operations Research (OPTIMA 2015), Antofagasta, Chile. Non disponible
Julio, C., Morales, N., Amaya, J., & Lamghari, A. (mai 2015). Optimal economic envelop of joint open pit and underground mines [Communication écrite]. International Symposium on the Application of Computers and Operations Research In the Mineral Industry (APCOM 2015), Fairbanks, Alaska. Lien externe
Parra, A., Morales, N., & Vallejos, J. (juillet 2015). Planificación minera a cielo abierto utilizando fundamentos geomecánicos [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Gomez, A., & Morales, N. (août 2015). Secuenciamiento multi-criterio para minería subterránea selectiva [Communication écrite]. Simposium de Ingeniería en Minas (SIMIN 2015), Santiago, Chile. Non disponible
Morales, N., Nelis, G., Quiroz, J., & Rocher, W. (juin 2015). UDESS - A multipurpose scheduling problem for mine planning [Communication écrite]. CORS/INFORMS Joint International Meeting, Montréal, Québec. Lien externe
Alarcón, M., Morales, N., & Emery, X. (mai 2015). Using simulation to assess the trade-off between value and reliability in open pit planning [Communication écrite]. International Symposium on the Application of Computers and Operations Research In the Mineral Industry (APCOM 2015), Fairbanks, Alaska. Lien externe
Alarcón, M., Morales, N., & Mancilla, D. (juillet 2015). VGML: integración de minería de datos, geostadística y planificación minera en la nube [Communication écrite]. 4th International Seminar on Mine Planning (MinePlanning 2015), Antofagasta, Chile. Non disponible
Vargas, E., Morales, N., & Emery, X. (juin 2014). Footprint and economic envelope calculation. For block caving based mines under geological uncertainty [Communication écrite]. 3rd International Symposium on Block and Sublevel Caving (Caving 2014), Santiago, Chile. Lien externe
Alarcón, M., Morales, N., Emery, X., McFarlane, A., López, A., & Mancilla, D. (décembre 2014). Integrating data analysis, geostatistics and mine planning to compute the ultimate pit [Communication écrite]. 2nd International Seminar on Geometallurgy (Geomet 2014), Santiago, Chile. Non disponible
Morales, N. (juin 2014). Optimization of mine development planning [Communication écrite]. 3rd International Symposium on Block and Sublevel Caving (Caving 2014), Santiago, Chile. Non disponible
Nelis, G., Morales, N., & Ortiz, J. M. (juillet 2014). Stochastic programming applied to mine planning under geological uncertainty with different levels of information [Communication écrite]. Triennial IFORS Conference, Barcelona, España. Lien externe
Jélvez, E., Mancilla, D., Morales, N., & Nancel-Penard, P. (novembre 2013). Comparing heuristics for the open pit block scheduling problem [Communication écrite]. 36th APCOM Symposium on Applications of Computers and Operations Research in the Mineral Industry (APCOM 2013), Porto Alegre, Brazil. Non disponible
Quiroz, J., Morales, N., & Rudloff, B. (novembre 2013). Using real options to introduce flexibility in mine planning under uncertainty [Communication écrite]. 36th APCOM Symposium on Applications of Computers and Operations Research in the Mineral Industry (APCOM 2013), Porto Alegre, Brazil. Non disponible
Jelvez, E., Morales, N., Peypouquet, J., & Reyes, P. (juin 2012). Algorithms based on aggregation for the open pit block scheduling problem [Communication écrite]. 5th International Conference on Innovation in Mine Operations (MININ 2012), Santiago, Chile. Non disponible
Rudloff, B., & Morales, N. (janvier 2012). Aumento de confiabilidad en planes de producción de minas operadas a cielo abierto, mediante la incorporación de incertidumbre geológica y opciones reales [Communication écrite]. 6o Seminario de Acercamiento Tecnológico, Calama, Chile. Non disponible
Reyes, M., Emery, X., Jélvez, E., & Morales, N. (janvier 2012). Fast algorithms for open pit planning: Tackling uncertainty in mining [Communication écrite]. 6o Seminario de Acercamiento Tecnológico, Calama, Chile. Non disponible
Reyes, M., Emery, X., & Morales, N. (juin 2012). Final Pit: Simulated annealing approach with floating cones [Communication écrite]. 5th International Conference on Innovation in Mine Operations (MININ 2012), Santiago, Chile. Non disponible
Alarcón, M., Madariaga, E., Morales, N., & Rubio, E. (juin 2012). Integrating constructability of a project into the optimization of the production planning and scheduling [Communication écrite]. 6th International Conference & Exhibition on Mass Mining: Advancing the State-of-the-Art in Mass Mining (MassMin 2012), Sudbury, Ont.. Lien externe
Rocher, W., Smoljanovic, M., Rubio, E., & Morales, N. (juin 2012). Optimal sequencing and scheduling for a block/panel cave mining [Communication écrite]. 6th International Conference & Exhibition on Mass Mining: Advancing the State-of-the-Art in Mass Mining (MassMin 2012), Sudbury, Ont.. Lien externe
Rudloff, B., & Morales, N. (juin 2012). Real options in open pit mine planning under geological uncertainty [Communication écrite]. 5th International Conference on Innovation in Mine Operations (MININ 2012), Santiago, Chile. Non disponible
Morales, N. (janvier 2012). Sharing Chilean and Southafrican experiences in mine planning research: MineLink [Communication écrite]. Efficient Optimization for Mine Planning, Johannesburg, South Africa. Non disponible
Alarcón, M., Madariaga, E., & Morales, N. (juin 2012). Underground development sequencer and schedule applied to a panel caving mine [Communication écrite]. 5th International Conference on Innovation in Mine Operations (MININ 2012), Santiago, Chile. Non disponible
Jélvez, E., Morales, N., Peypouquet, J., & Reyes, P. (septembre 2011). Aggregation heuristics for producing lower bounds to the open pit sequencing problem [Communication écrite]. 10th International Seminar in Optimization and related Areas (ISORA 2011), Lima, Perú. Non disponible
Smoljanovic, M., Rubio, E., & Morales, N. (juin 2011). Block/Panel caving scheduling under precedence constraints [Communication écrite]. 2nd International Seminar on Mine Planning (MinePlanning 2011), Antofagasta, Chile. Non disponible
Peirano, F., Rubio, E., & Morales, N. (juin 2011). Capacitated final pit definition [Communication écrite]. 2nd International Seminar on Mine Planning (MinePlanning 2011), Antofagasta, Chile. Non disponible
Rocher, W., Rubio, E., & Morales, N. (septembre 2011). Eight-dimensional planning: Construction of an integrated model for mine planning involving constructability [Communication écrite]. 35th APCOM Symposium, Wollongong, Australia. Lien externe
Morales, N., Rocher, W., Rubio, E., & Smoljanovic, M. (juillet 2011). Integrating constructability of a project into the optimization of production plans and schedules [Communication écrite]. IFORS Conference on World OR : Global Economy and Sustainable Environment, Melbourne, Australia. Non disponible
Alpízar, M. J., Morales, N., Rubio, E., & Wiertz, J. (juin 2011). Mine planning optimisation models to reduce diesel consumption of transport and arsenic emissions [Communication écrite]. 2nd International Seminar on Mine Planning (MinePlanning 2011), Antofagasta, Chile. Non disponible
Vargas, M., Rubio, E., & Morales, N. (juin 2011). Optimal open-pit short-term planning under uncertainty and blending constraints [Communication écrite]. 2nd International Seminar on Mine Planning (MinePlanning 2011), Antofagasta, Chile. Non disponible
Smoljanovic, M., Rubio, E., & Morales, N. (septembre 2011). Panel caving scheduling under precedence constraints considering mining system [Communication écrite]. 35th APCOM Symposium, Wollongong, Australia. Lien externe
Morales, N., & Rubio, E. (mars 2011). Planificación minera de corto plazo para cielo abierto [Communication écrite]. Primer Taller Internacional de Planificación Minera OVIMINE, Lima, Perú. Non disponible
Rocher, W., Rubio, E., & Morales, N. (juin 2011). Underground development sequencer and scheduler considering constructability [Communication écrite]. 2nd International Seminar on Mine Planning (MinePlanning 2011), Antofagasta, Chile. Non disponible
Rubio, E., Morales, N., Peirano, F., & Vargas, M. (juin 2010). DELPHOS: Laboratorio de Planificación Minera [Communication écrite]. 5o Seminario de Acercamiento Tecnológico, Calama, Chile. Non disponible
Amaya, J., & Morales, N. (juin 2010). Mathematical formulation and strategies for the mine planning problem [Communication écrite]. Joint International ALIO-INFORMS Conference, Buenos Aires, Argentina. Non disponible
Bustos, B., & Morales, N. (septembre 2010). On the asymptotic behavior of nearest neighbor search using pivot-based indexes [Communication écrite]. 3rd International Conference on SImilarity Search and APplications (SISAP 2010), Istanbul, Turkey. Lien externe
Morales, N., & Rubio, E. (juin 2010). Robust open-pit planning under geological uncertainty [Communication écrite]. 4th International Conference on Mining Innovation (MININ 2010), Santiago, Chile. Non disponible
Morales, N. (octobre 2010). Short-term open pit planning with blending constraints [Communication écrite]. Discrete Optimization - Workshop on Applications in Logistics, Transport, and Networks, Sydney, Australia. Non disponible
Vargas, M., Morales, N., & Mora, P. (janvier 2009). Sequencing model for reserves extraction incorporating operacional and geometallurgical variables [Communication écrite]. MinePlanning 2009, Santiago, Chile. Non disponible
Vargas, M., Morales, N., & Rubio, E. (janvier 2009). A short term mine planning model for open-pit mines with blending constraints [Communication écrite]. MinePlanning 2009, Santiago, Chile. Non disponible
Morales, C., Morales, N., & Rubio, E. (octobre 2009). Short term mine planning model supporting geometallurgical operational blending [Communication écrite]. INFORMS 2009, San Diego, Calif.. Non disponible
Bermond, J.-C., Galtier, J., Klasing, R., Morales, N., & Perennes, S. (mars 2006). Hardness and approximation of gathering in static radio networks [Communication écrite]. 4th IEEE Annual International Conference on Pervasive Computing and Communications, Pisa, ITALY (5 pages). Lien externe
Jélvez, E., Morales, N., Nancel-Penard, P., & Mancilla, D. (juillet 2013). Combining and comparing strategies for open pit block scheduling [Affiche]. 3rd International Seminar on Mine Planning (MinePlanning 2013), Santiago, Chile. Non disponible
Vargas, E., Morales, N., & Emery, X. (juillet 2013). Footprint and economic envelope calculation for block/panel caving mines under geological uncertainty [Affiche]. 3rd International Seminar on Mine Planning (MinePlanning 2013), Santiago, Chile. Non disponible
Quiroz, J., Morales, N., & Rudloff, B. (juillet 2013). Using real options to introduce flexibility in mine planning under uncertainty [Affiche]. 3rd International Seminar on Mine Planning (MinePlanning 2013), Santiago, Chile. Non disponible
Kabachi, I., Meunier, F., & Morales, N. (août 2021). Optimizing the ramp design in an open pit mine [Résumé]. 22nd Conference of the International Federation of Operational Research Societies (IFORS 2021), Seoul, Korea. Lien externe
Alpízar, M. J., Morales, N., & Wiertz, J. (novembre 2010). Optimization models to reduce CO₂ emissions and energy consumption of transport in openpit mines [Résumé]. 1st International Workshop on Energy Management in the Mining Industry (ENERMIN 2010), Santiago, Chile. Non disponible
Morales, N. (2007). Algorithmique des réseaux de communication radio modélisés par des graphes [Thèse de doctorat, Université de Nice-Sophia Antipolis]. Non disponible
