no code implementations • 23 Dec 2021 • Hirad Assimi, Ben Koch, Chris Garcia, Markus Wagner, Frank Neumann
Stockpiles are essential in the mining value chain, assisting in maximising value and production.
1 code implementation • 15 Dec 2021 • Hirad Assimi, Frank Neumann, Markus Wagner, XiaoDong Li
Topology optimisation of trusses can be formulated as a combinatorial and multi-modal problem in which locating distinct optimal designs allows practitioners to choose the best design based on their preferences.
no code implementations • 17 Feb 2020 • Hirad Assimi, Oscar Harper, Yue Xie, Aneta Neumann, Frank Neumann
In this paper, we consider the dynamic chance-constrained knapsack problem where the weight of each item is stochastic, the capacity constraint changes dynamically over time, and the objective is to maximize the total profit subject to the probability that total weight exceeds the capacity.
no code implementations • 13 Feb 2019 • Yue Xie, Oscar Harper, Hirad Assimi, Aneta Neumann, Frank Neumann
In the experiment section, we evaluate and compare the deterministic approaches and evolutionary algorithms on a wide range of instances.