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ORCIDRoussos G. Dimitrakopoulos
2020 – today
- 2025
[j28]Yassine Yaakoubi
, Roussos G. Dimitrakopoulos:
Decision-focused neural adaptive search and diving for optimizing mining complexes. Eur. J. Oper. Res. 320(3): 699-719 (2025)- 2023
- [j27]Joao Pedro de Carvalho, Roussos G. Dimitrakopoulos:
Integrating short-term stochastic production planning updating with mining fleet management in industrial mining complexes: an actor-critic reinforcement learning approach. Appl. Intell. 53(20): 23179-23202 (2023) - [j26]Zachary Levinson, Roussos G. Dimitrakopoulos, Julien Keutchayan:
Simultaneous stochastic optimization of an open-pit mining complex with preconcentration using reinforcement learning. Appl. Soft Comput. 138: 110180 (2023) - [j25]Yassine Yaakoubi, Roussos G. Dimitrakopoulos:
Learning to schedule heuristics for the simultaneous stochastic optimization of mining complexes. Comput. Oper. Res. 159: 106349 (2023) - 2022
- [j24]Ashish Kumar, Roussos G. Dimitrakopoulos:
Updating geostatistically simulated models of mineral deposits in real-time with incoming new information using actor-critic reinforcement learning. Comput. Geosci. 158: 104962 (2022) - [i2]Yassine Yaakoubi, Roussos G. Dimitrakopoulos:
Learning to Schedule Heuristics for the Simultaneous Stochastic Optimization of Mining Complexes. CoRR abs/2202.12866 (2022) - [i1]Yassine Yaakoubi, Hager Radi, Roussos G. Dimitrakopoulos:
Learning on Graphs for Mineral Asset Valuation Under Supply and Demand Uncertainty. CoRR abs/2212.03865 (2022) - 2021
- [j23]Ashish Kumar, Roussos G. Dimitrakopoulos:
Production scheduling in industrial mining complexes with incoming new information using tree search and deep reinforcement learning. Appl. Soft Comput. 110: 107644 (2021) - [j22]Lingqing Yao, Roussos G. Dimitrakopoulos, Michel Gamache:
Learning high-order spatial statistics at multiple scales: A kernel-based stochastic simulation algorithm and its implementation. Comput. Geosci. 149: 104702 (2021) - 2020
- [j21]Amina Lamghari, Roussos G. Dimitrakopoulos:
Hyper-heuristic approaches for strategic mine planning under uncertainty. Comput. Oper. Res. 115: 104590 (2020) - [j20]Ashish Kumar, Roussos G. Dimitrakopoulos, Marco Maulen:
Adaptive self-learning mechanisms for updating short-term production decisions in an industrial mining complex. J. Intell. Manuf. 31(7): 1795-1811 (2020)
2010 – 2019
- 2019
- [j19]Jian Zhang, Barrie R. Nault, Roussos G. Dimitrakopoulos:
Optimizing a mineral value chain with market uncertainty using benders decomposition. Eur. J. Oper. Res. 274(1): 227-239 (2019) - [c4]Yanyan Mu, Roussos G. Dimitrakopoulos, Frank P. Ferrie:
Decoupling Spatial Pattern and its Movement Via Complex Factorization Over Orthogonal Filter Pairs. CRV 2019: 1-8 - 2018
- [j18]Jian Zhang, Roussos G. Dimitrakopoulos:
Stochastic optimization for a mineral value chain with nonlinear recovery and forward contracts. J. Oper. Res. Soc. 69(6): 864-875 (2018) - 2017
- [j17]Jian Zhang, Roussos G. Dimitrakopoulos:
A dynamic-material-value-based decomposition method for optimizing a mineral value chain with uncertainty. Eur. J. Oper. Res. 258(2): 617-625 (2017) - [j16]Luis Montiel, Roussos G. Dimitrakopoulos:
A heuristic approach for the stochastic optimization of mine production schedules. J. Heuristics 23(5): 397-415 (2017) - 2016
- [j15]Ryan C. Goodfellow, Roussos G. Dimitrakopoulos:
Global optimization of open pit mining complexes with uncertainty. Appl. Soft Comput. 40: 292-304 (2016) - [j14]Amina Lamghari, Roussos G. Dimitrakopoulos:
Network-flow based algorithms for scheduling production in multi-processor open-pit mines accounting for metal uncertainty. Eur. J. Oper. Res. 250(1): 273-290 (2016) - [j13]Amina Lamghari, Roussos G. Dimitrakopoulos:
Progressive hedging applied as a metaheuristic to schedule production in open-pit mines accounting for reserve uncertainty. Eur. J. Oper. Res. 253(3): 843-855 (2016) - [j12]Martha E. Villalba Matamoros, Roussos G. Dimitrakopoulos:
Stochastic short-term mine production schedule accounting for fleet allocation, operational considerations and blending restrictions. Eur. J. Oper. Res. 255(3): 911-921 (2016) - [c3]Yanyan Mu, Roussos G. Dimitrakopoulos, Frank P. Ferrie:
Genaralizing Generative Models: Application to Image Super-Resolution. CRV 2016: 8-15 - [c2]Amir Abbas Haji Abolhassani, Roussos G. Dimitrakopoulos, Frank P. Ferrie:
Anisotropic Interpolation of Sparse Images. CRV 2016: 440-447 - 2015
- [j11]Luis Montiel, Roussos G. Dimitrakopoulos:
Optimizing mining complexes with multiple processing and transportation alternatives: An uncertainty-based approach. Eur. J. Oper. Res. 247(1): 166-178 (2015) - [j10]Amina Lamghari, Roussos G. Dimitrakopoulos, Jacques A. Ferland:
A hybrid method based on linear programming and variable neighborhood descent for scheduling production in open-pit mines. J. Glob. Optim. 63(3): 555-582 (2015) - [c1]Yanyan Mu, Frank P. Ferrie, Roussos G. Dimitrakopoulos:
Sparse image reconstruction by two phase RBM learning: Application to mine planning. MVA 2015: 316-320 - 2014
- [j9]Amina Lamghari, Roussos G. Dimitrakopoulos, Jacques A. Ferland:
A variable neighbourhood descent algorithm for the open-pit mine production scheduling problem with metal uncertainty Open. J. Oper. Res. Soc. 65(9): 1305-1314 (2014) - 2013
- [j8]Mohammad Waqar Ali Asad, Roussos G. Dimitrakopoulos:
Implementing a parametric maximum flow algorithm for optimal open pit mine design under uncertain supply and demand. J. Oper. Res. Soc. 64(2): 185-197 (2013) - 2012
- [j7]Amina Lamghari, Roussos G. Dimitrakopoulos:
A diversified Tabu search approach for the open-pit mine production scheduling problem with metal uncertainty. Eur. J. Oper. Res. 222(3): 642-652 (2012) - [j6]Ryan Goodfellow, Francisco Albor Consuegra, Roussos G. Dimitrakopoulos, Tim Lloyd:
Quantifying multi-element and volumetric uncertainty, Coleman McCreedy deposit, Ontario, Canada. Comput. Geosci. 42: 71-78 (2012) - [j5]Snehamoy Chatterjee, Roussos G. Dimitrakopoulos:
Multi-scale stochastic simulation with a wavelet-based approach. Comput. Geosci. 45: 177-189 (2012) - 2011
- [j4]Arja Jewbali, Roussos G. Dimitrakopoulos:
Implementation of conditional simulation by successive residuals. Comput. Geosci. 37(2): 129-142 (2011) - [j3]Hussein Mustapha, Roussos G. Dimitrakopoulos:
HOSIM: A high-order stochastic simulation algorithm for generating three-dimensional complex geological patterns. Comput. Geosci. 37(9): 1242-1253 (2011) - 2010
- [j2]Hussein Mustapha, Roussos G. Dimitrakopoulos:
Generalized Laguerre expansions of multivariate probability densities with moments. Comput. Math. Appl. 60(7): 2178-2189 (2010) - [j1]Hussein Mustapha, Roussos G. Dimitrakopoulos:
A new approach for geological pattern recognition using high-order spatial cumulants. Comput. Geosci. 36(3): 313-334 (2010)
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