Optimizing Crop Management with Reinforcement Learning and Imitation Learning

no code implementations • 20 Sep 2022 • Ran Tao, Pan Zhao, Jing Wu, Nicolas F. Martin, Matthew T. Harrison, Carla Ferreira, Zahra Kalantari, Naira Hovakimyan

Moreover, the partial-observation management policies are directly deployable in the real world as they use readily available information.

Imitation Learning Management +2

Optimizing Nitrogen Management with Deep Reinforcement Learning and Crop Simulations

no code implementations • 21 Apr 2022 • Jing Wu, Ran Tao, Pan Zhao, Nicolas F. Martin, Naira Hovakimyan

Nitrogen (N) management is critical to sustain soil fertility and crop production while minimizing the negative environmental impact, but is challenging to optimize.

Management reinforcement-learning +1

A detailed study of Andromeda XIX, an extreme local analogue of ultra diffuse galaxies

no code implementations • 28 Oct 2019 • Michelle L. M. Collins, Erik J. Tollerud, R. Michael Rich, Rodrigo A. Ibata, Nicolas F. Martin, Scott C. Chapman, Karoline M. Gilbert, Janet Preston

We find its mass-to-light ratio is higher than galaxies of comparable stellar mass ($[M/L]_{\rm half} = 278^{+146}_{-198}M_\odot/L_\odot$), but its dynamics place it in a halo with a similar total mass to these galaxies.

Astrophysics of Galaxies