no code implementations • 19 Jul 2023 • Geoffrey Négiar, Ruijun Ma, O. Nangba Meetei, Mengfei Cao, Michael W. Mahoney
Our model uses a convolutional neural network to produce parameters for the factors, their loadings and base-level distributions; it produces samples which can be differentiated with respect to the model's parameters; and it can therefore optimize for any sample-based loss function, including the Continuous Ranked Probability Score and quantile losses.
no code implementations • 18 Jul 2022 • Geoffrey Négiar, Michael W. Mahoney, Aditi S. Krishnapriyan
Our method leverages differentiable optimization and the implicit function theorem to effectively enforce physical constraints.
1 code implementation • ICML 2020 • Geoffrey Négiar, Gideon Dresdner, Alicia Tsai, Laurent El Ghaoui, Francesco Locatello, Robert M. Freund, Fabian Pedregosa
We propose a novel Stochastic Frank-Wolfe (a. k. a.