1 code implementation • 4 Feb 2025 • William Laplante, Matias Altamirano, Andrew Duncan, Jeremias Knoblauch, François-Xavier Briol
State-space formulations allow for Gaussian process (GP) regression with linear-in-time computational cost in spatio-temporal settings, but performance typically suffers in the presence of outliers.
no code implementations • 23 Jan 2025 • Gavin Jager, David Cornett III, Gavin Glenn, Deniz Aykac, Christi Johnson, Robert Zhang, Ryan Shivers, David Bolme, Laura Davies, Scott Dolvin, Nell Barber, Joel Brogan, Nick Burchfield, Carl Dukes, Andrew Duncan, Regina Ferrell, Austin Garrett, Jim Goddard, Jairus Hines, Bart Murphy, Sean Pharris, Brandon Stockwell, Leanne Thompson, Matthew Yohe
The state-of-the-art in biometric recognition algorithms and operational systems has advanced quickly in recent years providing high accuracy and robustness in more challenging collection environments and consumer applications.
no code implementations • 15 Oct 2024 • Paula Cordero-Encinar, Tobias Schröder, Peter Yatsyshin, Andrew Duncan
Selecting cost-effective optimal sensor configurations for subsequent inference of parameters in black-box stochastic systems faces significant computational barriers.
1 code implementation • 10 Sep 2024 • Thomas Gaskin, Marie-Therese Wolfram, Andrew Duncan, Guven Demirel
Global trade is shaped by a complex mix of factors beyond supply and demand, including tangible variables like transport costs and tariffs, as well as less quantifiable influences such as political and economic relations.
no code implementations • 26 Mar 2024 • Lawrence A. Bull, Chiho Jeon, Mark Girolami, Andrew Duncan, Jennifer Schooling, Miguel Bravo Haro
We formulate a combined model from simple units, representing strain envelopes (of each train passing) for two types of commuter train.
no code implementations • 15 May 2023 • Lawrence A. Bull, Matthew R. Jones, Elizabeth J. Cross, Andrew Duncan, Mark Girolami
In practice, non-destructive testing (NDT) procedures tend to consider experiments (and their respective models) as distinct, conducted in isolation and associated with independent data.
2 code implementations • 3 Nov 2022 • David Cornett III, Joel Brogan, Nell Barber, Deniz Aykac, Seth Baird, Nick Burchfield, Carl Dukes, Andrew Duncan, Regina Ferrell, Jim Goddard, Gavin Jager, Matt Larson, Bart Murphy, Christi Johnson, Ian Shelley, Nisha Srinivas, Brandon Stockwell, Leanne Thompson, Matt Yohe, Robert Zhang, Scott Dolvin, Hector J. Santos-Villalobos, David S. Bolme
Face recognition technology has advanced significantly in recent years due largely to the availability of large and increasingly complex training datasets for use in deep learning models.
1 code implementation • 7 Feb 2022 • Xing Liu, Harrison Zhu, Jean-François Ton, George Wynne, Andrew Duncan
Stein variational gradient descent (SVGD) is a deterministic particle inference algorithm that provides an efficient alternative to Markov chain Monte Carlo.
1 code implementation • 4 Feb 2022 • Jen Ning Lim, Sebastian Vollmer, Lorenz Wolf, Andrew Duncan
Their ability to incorporate domain-specific choices and constraints into the structure of the model through composition make EBMs an appealing candidate for applications in physics, biology and computer vision and various other fields.
2 code implementations • 13 Jan 2022 • Bryn Noel Ubald, Pranay Seshadri, Andrew Duncan
This study proposes a radically alternate approach for extracting quantitative information from schlieren images.