Michel Gamache
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This paper addresses the difficulties mining companies face in planning their digital transformation. Based on the literature on project portfolio manageme...
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This paper addresses the Integrated Electrical Drill Rig Dispatching and Drilling Coordination Problem (IDRDCP) in open-pit mining operations, combining mach...
BibTeX referenceScheduling of drilling machines in open-pit mines: Stochastic and non-probabilistic CP approaches
This paper addresses the scheduling of electrical drilling machines in open-pit mines, proposing three constraint programming formulations to account for unc...
BibTeX referenceCoordination of electrical drilling machines in open-pit mines: A constraint programming approach
This article addresses the efficient coordination of multiple electrical drill rigs in open-pit mines, considering unique constraints such as continuous powe...
BibTeX referenceShort-term underground mine planning with uncertain activity durations using constraint programming
The short-term scheduling of activities in underground mines is an important step in mining operations. This procedure is a challenging optimization problem ...
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A new linear model is presented herein to optimize strategic production scheduling of an open pit mine with multiple processing streams while accounting for...
BibTeX referenceTraining image free high-order stochastic simulation based on aggregated kernel statistics
A training-image free, high-order sequential simulation method is proposed herein, which is based on the efficient inference of high-order spatial statistics...
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In the area of hydraulic power generation, there is a great deal of interest in two interdependent domains: operation and maintenance. This interdependence...
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The open-pit mine production scheduling problem aims to optimize the net present value of a mining asset. Several solution methods have been proposed to find...
BibTeX referenceShort- and medium-term optimization of underground mine planning using constraints programming
For the past few years, the mining industry has seen a lot of operational changes. Digitalization and automation of many processes have paved the way for an ...
BibTeX referenceA new computational model of high-order stochastic simulation based on spatial Legendre moments
Multiple-point simulations have been introduced over the past decade to overcome the limitations of second-order stochastic simulations in dealing with geolo...
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Over the last decade, geological uncertainty, its effects on long-term mine planning and methods for related risk management have been studied. However, th...
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A new solution approach is developed herein to address the topic of multi-product open-pit mine production scheduling with multi-element uncertainty. The m...
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This article describes a new model aiming at optimizing short- and medium-term underground mine scheduling. The complexity of the problem to solve and the fr...
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Management and storage of waste and tailings are critical concerns in open pit mining, especially when the available space is limited but also to reduce the ...
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Long-term open pit mine scheduling is generally assessed with a mixed integer programming (MIP) formulation which can be solved with different operations res...
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Most papers on digital advertising focus on the point of view of Internet companies such as Google and Microsoft, and were written by people working for thos...
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Scheduling activities in an underground mine is a very complex task. This paper presents an optimization model for short-term planning that takes into consid...
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Airline companies are subject to a considerable amount of disruptions during their operations. It is vital for many industries including the airline industry...
BibTeX referenceUnderground long-term mine production scheduling with integrated geological risk management
A stochastic integer-programming (SIP) model is presented to optimize long-term scheduling of underground mine operations while considering geological uncert...
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