no code implementations • 11 Aug 2023 • Alexia Stollmann, Jose Garcia-Guirado, Jae-Sang Hong, Hyungsoon Im, Hakho Lee, Jaime Ortega Arroyo, Romain Quidant
Label-free detecting multiple analytes in a high-throughput fashion has been one of the long-sought goals in biosensing applications.
no code implementations • 14 Oct 2022 • Matthew Allen, John Raisbeck, Hakho Lee
Several low-bandwidth distributable black-box optimization algorithms in the family of finite differences such as Evolution Strategies have recently been shown to perform nearly as well as tailored Reinforcement Learning methods in some Reinforcement Learning domains.
no code implementations • 11 Nov 2021 • John C. Raisbeck, Matthew W. Allen, Hakho Lee
The resulting definition of exploration can be applied in infinite problems and non-dynamic learning methods, which the dynamic notion of exploration cannot tolerate.
no code implementations • 27 Dec 2019 • John C. Raisbeck, Matthew Allen, Ralph Weissleder, Hyungsoon Im, Hakho Lee
Since the debut of Evolution Strategies (ES) as a tool for Reinforcement Learning by Salimans et al. 2017, there has been interest in determining the exact relationship between the Evolution Strategies gradient and the gradient of a similar class of algorithms, Finite Differences (FD).
1 code implementation • 29 Jan 2018 • Ruilong Ling, Waleed Tahir, Hsing-Ying Lin, Hakho Lee, Lei Tian
We further investigate the limitation of our technique when imaging strongly scattering samples.
Image and Video Processing Biological Physics Optics