no code implementations • 30 Mar 2024 • Matthew West, Colin Magdamo, Lily Cheng, Yingnan He, Sudeshna Das
Alzheimer's disease is a progressive, debilitating neurodegenerative disease that affects 50 million people globally.
2 code implementations • 27 May 2023 • Ehsan Saleh, Saba Ghaffari, Timothy Bretl, Luke Olson, Matthew West
Our numerical results confirm the existence of the aforementioned bias in practice, and also show that our proposed delayed target approach can lead to accurate solutions with comparable quality to ones estimated with a large number of samples.
no code implementations • 6 Apr 2023 • Ali Taghibakhshi, Mingyuan Ma, Ashwath Aithal, Onur Yilmaz, Haggai Maron, Matthew West
Cross-device user matching is a critical problem in numerous domains, including advertising, recommender systems, and cybersecurity.
1 code implementation • 26 Jan 2023 • Ali Taghibakhshi, Nicolas Nytko, Tareq Uz Zaman, Scott MacLachlan, Luke Olson, Matthew West
Domain decomposition methods (DDMs) are popular solvers for discretized systems of partial differential equations (PDEs), with one-level and multilevel variants.
1 code implementation • 30 May 2022 • Ehsan Saleh, Saba Ghaffari, Timothy Bretl, Matthew West
In this paper, we present a policy gradient method that avoids exploratory noise injection and performs policy search over the deterministic landscape.
1 code implementation • 19 May 2022 • Ali Taghibakhshi, Nicolas Nytko, Tareq Zaman, Scott MacLachlan, Luke Olson, Matthew West
Domain decomposition methods are widely used and effective in the approximation of solutions to partial differential equations.
no code implementations • 8 Apr 2022 • Seth Poulsen, Shubhang Kulkarni, Geoffrey Herman, Matthew West
In this work, we propose an algorithm for the edit distance problem that significantly outperforms the baseline procedure of exhaustively enumerating over the entire search space.
1 code implementation • NeurIPS 2021 • Ali Taghibakhshi, Scott MacLachlan, Luke Olson, Matthew West
A system of linear equations defines a graph on the set of unknowns and each level of a multigrid solver requires the selection of an appropriate coarse graph along with restriction and interpolation operators that map to and from the coarse representation.
no code implementations • 15 Jan 2021 • Ali Taghibakhshi, Nathan Ogden, Matthew West
We demonstrate a successful navigation and docking control system for the John Deere Tango autonomous mower, using only a single camera as the input.
no code implementations • 6 Dec 2020 • Zhonghua Zheng, Joseph Ching, Jeffrey H. Curtis, Yu Yao, Peng Xu, Matthew West, Nicole Riemer
Here we developed a simple but effective unsupervised learning approach to regionalize predictions of global aerosol mixing state indices.
no code implementations • 1 Apr 2020 • Yu Wang, Nima Roohi, Matthew West, Mahesh Viswanathan, Geir E. Dullerud
Probabilistic Computation Tree Logic (PCTL) is frequently used to formally specify control objectives such as probabilistic reachability and safety.
1 code implementation • 21 Aug 2019 • Chenchao Shou, Matthew West
Parallel surrogate optimization algorithms have proven to be efficient methods for solving expensive noisy optimization problems.