Results 21 to 30 of about 23,299,567 (273)

Neck growth kinetics during polymer sintering for powder-based processes [PDF]

open access: yesEPJ Web of Conferences, 2021
To prevent texture defects in powder-based processes, the sintering time needs to be adjusted such that a certain amount of coalescence is achieved. However, predicting the required sintering time is extremely challenging to assess in materials such as ...
Alvarez Juan E.   +5 more
doaj   +1 more source

UNet 3+: A Full-Scale Connected UNet for Medical Image Segmentation [PDF]

open access: yesIEEE International Conference on Acoustics, Speech, and Signal Processing, 2020
Recently, a growing interest has been seen in deep learning-based semantic segmentation. UNet, which is one of deep learning networks with an encoder-decoder architecture, is widely used in medical image segmentation.
Huimin Huang   +8 more
semanticscholar   +1 more source

The large-scale properties of simulated cosmological magnetic fields [PDF]

open access: yes, 2015
We perform uniformly sampled large-scale cosmological simulations including magnetic fields with the moving mesh code AREPO. We run two sets of MHD simulations: one including adiabatic gas physics only; the other featuring the fiducial feedback model of ...
Marinacci, Federico   +3 more
core   +2 more sources

Google Earth Engine: Planetary-scale geospatial analysis for everyone

open access: yes, 2017
Google Earth Engine is a cloud-based platform for planetary-scale geospatial analysis that brings Google's massive computational capabilities to bear on a variety of high-impact societal issues including deforestation, drought, disaster, disease, food ...
N. Gorelick   +5 more
semanticscholar   +1 more source

Scale-Adaptive Neural Dense Features: Learning via Hierarchical Context Aggregation [PDF]

open access: yes, 2019
How do computers and intelligent agents view the world around them? Feature extraction and representation constitutes one the basic building blocks towards answering this question.
Bowden, Richard   +2 more
core   +2 more sources

Fulfilling our educative mission: A response to edTPA critique

open access: yesEducation Policy Analysis Archives, 2018
Stanford Center for Assessment, Learning, and Equity (SCALE) provides a commentary on the manuscripts in this special issue, responding to criticisms of edTPA as an assessment that narrows the curriculum, heavily relies on students’ academic writing ...
Andrea Whittaker   +2 more
doaj   +1 more source

Weak scale from Planck scale -- Mass Scale Generation in Classically Conformal Two Scalar System -- [PDF]

open access: yes, 2019
In the standard model, the weak scale is the only parameter with mass dimensions. This means that the standard model itself can not explain the origin of the weak scale.
Haruna, Junichi, Kawai, Hikaru
core   +2 more sources

Observation of acoustic Dirac-like cone and double zero refractive index

open access: yesNature Communications, 2017
Impedance mismatch between acoustic metamaterials and a surrounding medium hinders efficient applications, especially for zero-index materials. Here, Duboiset al.
Marc Dubois   +4 more
doaj   +1 more source

Optimization Methods for Large-Scale Machine Learning [PDF]

open access: yesSIAM Review, 2016
This paper provides a review and commentary on the past, present, and future of numerical optimization algorithms in the context of machine learning applications.
L. Bottou, Frank E. Curtis, J. Nocedal
semanticscholar   +1 more source

Steady state rheology from homogeneous and locally averaged simple shear simulations

open access: yesEPJ Web of Conferences, 2017
Granular materials and particulate matter are ubiquitous in our daily life and they display interesting bulk behaviors from static to dynamic, solid to fluid or gas like states, or even all these states together. To understand how the micro structure and
Shi Hao   +2 more
doaj   +1 more source

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