Results 11 to 20 of about 28,888,705 (209)

Cobaya: code for Bayesian analysis of hierarchical physical models [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
We present , a general-purpose Bayesian analysis code aimed at models with complex internal interdependencies. Without the need for specific code by the user, interdependencies between different stages of a model pipeline are exploited for sampling ...
J. Torrado, A. Lewis
semanticscholar   +1 more source

Augmenting physical models with deep networks for complex dynamics forecasting [PDF]

open access: yesInternational Conference on Learning Representations, 2020
Forecasting complex dynamical phenomena in settings where only partial knowledge of their dynamics is available is a prevalent problem across various scientific fields.
V. Guen   +6 more
semanticscholar   +1 more source

Assessment of uncertainties and variations in PV modules degradation rates and lifetime predictions using physical models

open access: yes, 2021
Prediction of the service lifetime of Photovoltaic (PV) modules is crucial for all PV stakeholders. PV manufacturers benefit from setting realistic warranties and researchers can improve the durability of PV materials and components in order to achieve a
I. Kaaya   +3 more
semanticscholar   +1 more source

Characterization of Models for Identifying Physical and Cognitive Frailty in Older Adults With Diabetes: Systematic Review and Meta-Analysis

open access: yesBritish medical journal, 2020
The Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) statement, published in 2009, was designed to help systematic reviewers transparently report why the review was done, what the authors did, and what they found. Over the past
M. Page   +25 more
semanticscholar   +1 more source

Super-resolution emulator of cosmological simulations using deep physical models [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We present an extension of our recently developed Wasserstein optimized model to emulate accurate high-resolution (HR) features from computationally cheaper low-resolution (LR) cosmological simulations.
Doogesh Kodi Ramanah   +3 more
semanticscholar   +1 more source

Physical Models of Collective Cell Migration [PDF]

open access: yesAnnual Review of Condensed Matter Physics, 2019
Collective cell migration is a key driver of embryonic development, wound healing, and some types of cancer invasion. Here, we provide a physical perspective of the mechanisms underlying collective cell migration. We begin with a catalog of the cell–cell
Ricard Alert, X. Trepat
semanticscholar   +1 more source

Plug-and-Play Methods for Integrating Physical and Learned Models in Computational Imaging: Theory, algorithms, and applications [PDF]

open access: yesIEEE Signal Processing Magazine, 2022
Plug-and-play (PnP) priors constitute one of the most widely used frameworks for solving computational imaging problems through the integration of physical models and learned models. PnP leverages high-fidelity physical sensor models and powerful machine
U. Kamilov   +3 more
semanticscholar   +1 more source

The Influence of Confining Topography Orientation on Experimental Turbidity Currents and Geological Implications

open access: yesFrontiers in Earth Science, 2021
Turbidity currents distribute sediment across the seafloor, forming important archives of tectonic and climatic change on the Earth’s surface. Turbidity current deposition is affected by seafloor topography, therefore understanding the interaction of ...
Euan L. Soutter   +7 more
doaj   +1 more source

Variational training of neural network approximations of solution maps for physical models [PDF]

open access: yesJournal of Computational Physics, 2019
A novel solve-training framework is proposed to train neural network in representing low dimensional solution maps of physical models. Solve-training framework uses the neural network as the ansatz of the solution map and trains the network variationally
Yingzhou Li, Jianfeng Lu, Anqi Mao
semanticscholar   +1 more source

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