Development and Validation of a Deep Neural Network for Accurate Evaluation of Endoscopic Images From Patients With Ulcerative Colitis

2020 ◽  
Vol 158 (8) ◽  
pp. 2150-2157 ◽  
Author(s):  
Kento Takenaka ◽  
Kazuo Ohtsuka ◽  
Toshimitsu Fujii ◽  
Mariko Negi ◽  
Kohei Suzuki ◽  
...  
Author(s):  
Kento Takenaka ◽  
Kazuo Ohtsuka ◽  
Toshimitsu Fujii ◽  
Shiori Oshima ◽  
Ryuichi Okamoto ◽  
...  

Author(s):  
Serdar Durak ◽  
Bülent Bayram ◽  
Tolga Bakırman ◽  
Murat Erkut ◽  
Metehan Doğan ◽  
...  

2020 ◽  
Author(s):  
Matthew F. Sharrock ◽  
W. Andrew Mould ◽  
Hasan Ali ◽  
Meghan Hildreth ◽  
Issam A. Awad ◽  
...  

2021 ◽  
Vol 4 (3) ◽  
Author(s):  
Rui Hong ◽  
Peng-Fei Zhou ◽  
Bin Xi ◽  
Jie Hu ◽  
An-Chun Ji ◽  
...  

The hybridizations of machine learning and quantum physics have caused essential impacts to the methodology in both fields. Inspired by quantum potential neural network, we here propose to solve the potential in the Schrödinger equation provided the eigenstate, by combining Metropolis sampling with deep neural network, which we dub as Metropolis potential neural network (MPNN). A loss function is proposed to explicitly involve the energy in the optimization for its accurate evaluation. Benchmarking on the harmonic oscillator and hydrogen atom, MPNN shows excellent accuracy and stability on predicting not just the potential to satisfy the Schrödinger equation, but also the eigen-energy. Our proposal could be potentially applied to the ab-initio simulations, and to inversely solving other partial differential equations in physics and beyond.


Author(s):  
David T. Wang ◽  
Brady Williamson ◽  
Thomas Eluvathingal ◽  
Bruce Mahoney ◽  
Jennifer Scheler

Sign in / Sign up

Export Citation Format

Share Document