Roussos G. Dimitrakopoulos

Publication Activity (10 Years)

Years Active: 2010-2023
Publications (10 Years): 24

Top Topics

Production Scheduling

Stochastic Optimization

Reinforcement Learning

Top Venues

Eur. J. Oper. Res.

J. Oper. Res. Soc.

Appl. Soft Comput.

Publications

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) (2023)
Yassine Yaakoubi, Roussos G. Dimitrakopoulos
Learning to schedule heuristics for the simultaneous stochastic optimization of mining complexes. Comput. Oper. Res. 159 (2023)
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 (2023)
Yassine Yaakoubi, Hager Radi, Roussos G. Dimitrakopoulos
Learning on Graphs for Mineral Asset Valuation Under Supply and Demand Uncertainty. CoRR (2022)
Yassine Yaakoubi, Roussos G. Dimitrakopoulos
Learning to Schedule Heuristics for the Simultaneous Stochastic Optimization of Mining Complexes. CoRR (2022)
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 (2022)
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 (2021)
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 (2021)
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) (2020)
Amina Lamghari, Roussos G. Dimitrakopoulos
Hyper-heuristic approaches for strategic mine planning under uncertainty. Comput. Oper. Res. 115 (2020)
Yanyan Mu, Roussos G. Dimitrakopoulos, Frank P. Ferrie
Decoupling Spatial Pattern and its Movement Via Complex Factorization Over Orthogonal Filter Pairs. CRV (2019)
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) (2019)
Jian Zhang, Roussos G. Dimitrakopoulos
Stochastic optimization for a mineral value chain with nonlinear recovery and forward contracts. J. Oper. Res. Soc. 69 (6) (2018)
Luis Montiel, Roussos G. Dimitrakopoulos
A heuristic approach for the stochastic optimization of mine production schedules. J. Heuristics 23 (5) (2017)
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) (2017)
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) (2016)
Yanyan Mu, Roussos G. Dimitrakopoulos, Frank P. Ferrie
Genaralizing Generative Models: Application to Image Super-Resolution. CRV (2016)
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) (2016)
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) (2016)
Ryan C. Goodfellow, Roussos G. Dimitrakopoulos
Global optimization of open pit mining complexes with uncertainty. Appl. Soft Comput. 40 (2016)
Amir Abbas Haji Abolhassani, Roussos G. Dimitrakopoulos, Frank P. Ferrie
Anisotropic Interpolation of Sparse Images. CRV (2016)
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) (2015)
Luis Montiel, Roussos G. Dimitrakopoulos
Optimizing mining complexes with multiple processing and transportation alternatives: An uncertainty-based approach. Eur. J. Oper. Res. 247 (1) (2015)
Yanyan Mu, Frank P. Ferrie, Roussos G. Dimitrakopoulos
Sparse image reconstruction by two phase RBM learning: Application to mine planning. MVA (2015)
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) (2014)
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) (2013)
Snehamoy Chatterjee, Roussos G. Dimitrakopoulos
Multi-scale stochastic simulation with a wavelet-based approach. Comput. Geosci. 45 (2012)
Ryan Goodfellow, Francisco Albor Consuegra, Roussos G. Dimitrakopoulos, Tim Lloyd
Quantifying multi-element and volumetric uncertainty, Coleman McCreedy deposit, Ontario, Canada. Comput. Geosci. 42 (2012)
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) (2012)
Hussein Mustapha, Roussos G. Dimitrakopoulos
HOSIM: A high-order stochastic simulation algorithm for generating three-dimensional complex geological patterns. Comput. Geosci. 37 (9) (2011)
Arja Jewbali, Roussos G. Dimitrakopoulos
Implementation of conditional simulation by successive residuals. Comput. Geosci. 37 (2) (2011)
Hussein Mustapha, Roussos G. Dimitrakopoulos
A new approach for geological pattern recognition using high-order spatial cumulants. Comput. Geosci. 36 (3) (2010)
Hussein Mustapha, Roussos G. Dimitrakopoulos
Generalized Laguerre expansions of multivariate probability densities with moments. Comput. Math. Appl. 60 (7) (2010)