Essays about: "gradientmetoder"
Found 2 essays containing the word gradientmetoder.
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1. A Study of the Loss Landscape and Metastability in Graph Convolutional Neural Networks
University essay from KTH/Matematisk statistikAbstract : Many novel graph neural network models have reported an impressive performance on benchmark dataset, but the theory behind these networks is still being developed. In this thesis, we study the trajectory of Gradient descent (GD) and Stochastic gradient descent (SGD) in the loss landscape of Graph neural networks by replicating Xing et al. READ MORE
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2. Optimal trading with transaction costs using a PMP gradient method
University essay from KTH/Optimeringslära och systemteoriAbstract : This thesis considers a portfolio optimization problem with linear transaction costs, as interpreted by Ampfield Aktiebolag, and analyses it by using a gradient method based on Pontryagin's maximum principle (PMP). First the problem is outlined and afterwards it turns out that a gradient PMP method is easy to employ and gives reasonable solutions. READ MORE