Results 11 to 20 of about 3,162,794 (289)

DyTox: Transformers for Continual Learning with DYnamic TOken eXpansion [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Deep network architectures struggle to continually learn new tasks without forgetting the previous tasks. A recent trend indicates that dynamic architectures based on an ex-pansion of the parameters can reduce catastrophic forget-ting efficiently in ...
Arthur Douillard   +3 more
semanticscholar   +1 more source

Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa

open access: yesNature, 2021
The SARS-CoV-2 epidemic in southern Africa has been characterized by three distinct waves. The first was associated with a mix of SARS-CoV-2 lineages, while the second and third waves were driven by the Beta (B.1.351) and Delta (B.1.617.2) variants ...
R. Viana   +98 more
semanticscholar   +1 more source

Restoring the density-gradient expansion for exchange in solids and surfaces. [PDF]

open access: yesPhysical Review Letters, 2007
Popular modern generalized gradient approximations are biased toward the description of free-atom energies. Restoration of the first-principles gradient expansion for exchange over a wide range of density gradients eliminates this bias.
J. Perdew   +7 more
semanticscholar   +1 more source

Biodiversity impacts and conservation implications of urban land expansion projected to 2050

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance Understanding the impacts of urbanization and the associated urban land expansion on species is vital for informed urban planning that minimizes biodiversity loss.
R. Simkin, K. Seto, R. McDonald, W. Jetz
semanticscholar   +1 more source

Global impacts of future urban expansion on terrestrial vertebrate diversity

open access: yesNature Communications, 2022
Rapid urban expansion has profound impacts on global biodiversity through habitat conversion, degradation, fragmentation, and species extinction. However, how future urban expansion will affect global biodiversity needs to be better understood.
Guangdong Li   +11 more
semanticscholar   +1 more source

Shape Robust Text Detection With Progressive Scale Expansion Network [PDF]

open access: yesComputer Vision and Pattern Recognition, 2018
Scene text detection has witnessed rapid progress especially with the recent development of convolutional neural networks. However, there still exists two challenges which prevent the algorithm into industry applications.
Xiang Li   +5 more
semanticscholar   +1 more source

Massive soybean expansion in South America since 2000 and implications for conservation

open access: yesNature Sustainability, 2021
A prominent goal of policies mitigating climate change and biodiversity loss is to achieve zero deforestation in the global supply chain of key commodities, such as palm oil and soybean.
Xiao‐peng Song   +17 more
semanticscholar   +1 more source

Performant implementation of the atomic cluster expansion (PACE) and application to copper and silicon [PDF]

open access: yesnpj Computational Materials, 2021
The atomic cluster expansion is a general polynomial expansion of the atomic energy in multi-atom basis functions. Here we implement the atomic cluster expansion in the performant C++ code PACE that is suitable for use in large-scale atomistic ...
Y. Lysogorskiy   +10 more
semanticscholar   +1 more source

¿CÓMO AFECTA LA DISTANCIA A LA EXPANSIÓN INTERNACIONAL DE LAS EMPRESAS? EVIDENCIA EN LA INDUSTRIA DE LAS TELECOMUNICACIONES MÓVILES

open access: yesUCJC Business and Society Review (formerly known as Universia Business Review), 2018
The aim of this study is to analyse how the distance between countries determines host country selection. To explain foreign market entry we use two dimensions of the distance between countries: (1) geographic distance and (2) historical ties between the home and the host countries.
Domínguez Bronchal, Beatriz   +2 more
openaire   +4 more sources

CARD 2017: expansion and model-centric curation of the comprehensive antibiotic resistance database

open access: yesNucleic Acids Res., 2016
The Comprehensive Antibiotic Resistance Database (CARD; http://arpcard.mcmaster.ca) is a manually curated resource containing high quality reference data on the molecular basis of antimicrobial resistance (AMR), with an emphasis on the genes, proteins ...
Baofeng Jia   +22 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy