Nelis, G., Morales, N., Estay, R., Manríquez, F., Vivar, P., & Morales, C. (2025). A novel optimization model for the dig-limit definition problem in open pit mines with multiple destinations. Resources Policy, 102, 105510 (16 pages).
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Morales, Nelson

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Morales, Nelson
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Nelson Victor Morales Varela (147)
- Articles de revue (38)
- 2025
Article de revue
- 2024
Article de revue 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.Article de revue Morales, N., & Quelopana, A. (2024). Automated open-stope design optimization through machine learning methods. International Journal of Mining Reclamation and Environment, 1-20.Article de revue 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).
- 2023
Article de revue Saavedra, F., Morales, N., Nelis, G., & Gómez, R. (2023). A fast method to find smooth economic envelopes for block and panel caving mines. Resources Policy, 83, 103703 (10 pages).Article de revue 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).Article de revue Nelis, G., Morales, N., & Jélvez, E. (2023). Optimal mining cut definition and short-term open pit production scheduling under geological uncertainty. Resources Policy, 81, 103340 (17 pages).
- 2022
Article de revue Morales, N., Mancilla, D., Miranda, R., & Vallejos, J. (2022). A fast method to develop an optimal operational sublevel stope design. Resources Policy, 77.Article de revue 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.Article de revue Nelis, G., Meunier, F., & Morales, N. (2022). Column Generation for Mining Cut Definition with Geometallurgical Interactions. Natural Resources Research, 31(1), 131-148.Article de revue 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.Article de revue 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.Article de revue 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.Article de revue Manríquez, 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.Article de revue Jélvez, 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.
- 2021
Article de revue 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.Article de revue Nancel-Penard, P., & Morales, N. (2021). Optimizing pushback design considering minimum mining width for open pit strategic planning. Engineering Optimization, 54(9), 1494-1508.
- 2020
Article de revue Nancel-Penard, P., Morales, N., Rojas, V., & González, 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.Article de revue Jélvez, 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).Article de revue Jélvez, E., Morales, N., & Askari-Nasab, H. (2020). A new model for automated pushback selection. Computers & Operations Research, 115, 9-9.Article de revue Manríquez, F., Pérez, J., & Morales, N. (2020). A simulation-optimization framework for short-term underground mine production scheduling. Optimization and Engineering, 21(3), 939-971.Article de revue 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.Article de revue Maleki, M., Jélvez, 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).
- 2019
Article de revue 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.Article de revue 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.Article de revue 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.Article de revue 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.
- 2018
Article de revue Gonzalo Nelis, S., Ortiz, J. M., & Morales, N. (2018). Antithetic random fields applied to mine planning under uncertainty. Computers & Geosciences, 121, 23-29.Article de revue 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.Article de revue 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.Article de revue 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.Article de revue 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.
- 2016
Article de revue 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.Article de revue 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.Article de revue 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.
- 2013
Article de revue 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.
- 2011
Article de revue Bermond, J.-C., Galtier, J., Klasing, R., Morales, N., & Pérennès, S. (2011). Hardness and approximation of gathering in static radio networks. Parallel Processing Letters, 16(2), 165-183.
- 2008
Article de revue Klasing, R., Morales, N., & Perennes, S. (2008). On the complexity of bandwidth allocation in radio networks. Theoretical Computer Science, 406(3), 225-239.
- 2025
- Communications de conférence (108)
- 2023
Communication de conférence Morales, N., Nelis, G., Saavedra, F., Amaya, J., & Gómez, R. (juin 2023). Using Precedence Constraints to Model the Geometry of Optimal Mining Envelopes [Communication écrite]. Application of Computers and Operations Research in the Mineral Industry Conference (APCOM 2023), Rapid City, South Dakota, USA.
- 2021
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2020
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2019
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2018
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2017
Communication de conférence Rojas, V., Carrasco, R., Hill, A., & Morales, N. (octobre 2017). Activity scheduling in mine construction [Communication écrite]. INFORMS Annual Meeting, Houston, Texas.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence Morales, N. (octobre 2017). Production and construction optimization in underground mining [Communication écrite]. INFORMS Annual Meeting, Houston, Texas.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2016
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2015
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence Morales, N. (octobre 2015). Nuevos desafíos para el modelamiento en planificación minera [Communication écrite]. 11th Chilean Conference on Operations Research (OPTIMA 2015), Antofagasta, Chile.Communication de conférence 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.Communication de conférence 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.Communication de conférence Gomez, A., & Morales, N. (août 2015). Secuenciamiento multi-criterio para minería subterránea selectiva [Communication écrite]. Simposium de Ingeniería en Minas (SIMIN 2015), Santiago, Chile.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2014
Communication de conférence 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.Communication de conférence 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.Communication de conférence Morales, N. (juin 2014). Optimization of mine development planning [Communication écrite]. 3rd International Symposium on Block and Sublevel Caving (Caving 2014), Santiago, Chile.Communication de conférence 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.
- 2013
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2012
Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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..Communication de conférence 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..Communication de conférence 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.Communication de conférence Morales, N. (janvier 2012). Sharing Chilean and Southafrican experiences in mine planning research: MineLink [Communication écrite]. Efficient Optimization for Mine Planning, Johannesburg, South Africa.Communication de conférence 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.
- 2011
Communication de conférence 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.Communication de conférence 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.Communication de conférence Peirano, F., Rubio, E., & Morales, N. (juin 2011). Capacitated final pit definition [Communication écrite]. 2nd International Seminar on Mine Planning (MinePlanning 2011), Antofagasta, Chile.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence Smoljanovic, M., Rubio, E., & Morales, N. (septembre 2011). Panel caving scheduling under precedence constraints considering mining system [Communication écrite]. 35th APCOM Symposium, Wollongong, Australia.Communication de conférence 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.Communication de conférence 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.
- 2010
Communication de conférence Rubio, E., Morales, N., Peirano, F., & Vargas, M. (juin 2010). DELPHOS: Laboratorio de Planificación Minera [Communication écrite]. 5o Seminario de Acercamiento Tecnológico, Calama, Chile.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.Communication de conférence 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.
- 2009
Communication de conférence 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.Communication de conférence Vargas, M., Morales, N., & Mora, P. (janvier 2009). Sequencing model for reserves extraction incorporating operacional and geometallurgical variables [Communication écrite]. MinePlanning 2009, Santiago, Chile.Communication de conférence Morales, C., Morales, N., & Rubio, E. (octobre 2009). Short term mine planning model supporting geometallurgical operational blending [Communication écrite]. INFORMS 2009, San Diego, Calif..
- 2006
Communication de conférence 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).
- 2023
- Thèses (1)
- 2007
Thèse Morales, N. (2007). Algorithmique des réseaux de communication radio modélisés par des graphes [Thèse de doctorat, Université de Nice-Sophia Antipolis].
- 2007