Searched for: subject%3A%22Approximation%255C%252Balgorithms%22
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Ananduta, W. (author), Grammatico, S. (author)
We formulate the optimal flow problem in a multi-area integrated electrical and gas system as a mixed-integer optimization problem by approximating the non-linear gas flows with piece-wise affine functions, thus resulting in a set of mixed-integer linear constraints. For its solution, we propose a novel algorithm that consists in one stage for...
conference paper 2022
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Dutta, Shamak (author), Wilde, N. (author), Smith, Stephen L. (author)
We present a new mixed integer formulation for the discrete informative path planning problem in random fields. The objective is to compute a budget constrained path while collecting measurements whose linear estimate results in minimum error over a finite set of prediction locations. The problem is known to be NP-hard. However, we strive to...
conference paper 2022
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Munk, J. (author), Kober, J. (author), Babuska, R. (author)
Deep Neural Networks (DNNs) can be used as function approximators in Reinforcement Learning (RL). One advantage of DNNs is that they can cope with large input dimensions. Instead of relying on feature engineering to lower the input dimension, DNNs can extract the features from raw observations. The drawback of this end-to-end learning is that it...
conference paper 2016