Results 11 to 20 of about 3,004,098 (199)

Characteristic Scales, Scaling, and Geospatial Analysis [PDF]

open access: yesCartographica, 2021, 56(2): 91-105, 2020
Geographical phenomena fall into two categories: scaleful phenomena and scale-free phenomena. The former bears characteristic scales, and the latter has no characteristic scale. The conventional quantitative and mathematical methods can only be effectively applied to scaleful geographical phenomena rather than the scale-free geographical phenomena.
arxiv   +1 more source

The scales of the infrared [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract In theories with long-range forces like QED or perturbative gravity, loop corrections lead to vanishing amplitudes. There are two well-known procedures to address these infrared divergences: dressing of asymptotic states and inclusion of soft emission.
Raoul Letschka   +4 more
openaire   +5 more sources

Scaling readiness: Concepts, practices, and implementation. [PDF]

open access: yes, 2020
Scaling Readiness is an approach that can support organizations, projects, and programs in achieving their ambitions to scale innovations and achieve impact.
Leeuwis, Cees   +5 more
core   +1 more source

Scale-invariant scale-channel networks: Deep networks that generalise to previously unseen scales [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2022, 2021
The ability to handle large scale variations is crucial for many real world visual tasks. A straightforward approach for handling scale in a deep network is to process an image at several scales simultaneously in a set of scale channels. Scale invariance can then, in principle, be achieved by using weight sharing between the scale channels together ...
arxiv   +1 more source

India’s RMNCH+A Strategy: approach, learnings and limitations

open access: yesBMJ Global Health, 2019
Building on the gains of the National Health Mission, India’s Reproductive, Maternal, Newborn, Child and Adolescent Health (RMNCH+A) Strategy, launched in 2013, was a milestone in the country’s health planning. The strategy recognised the interdependence
Gunjan Taneja   +8 more
doaj   +1 more source

Is this scaling nonlinear? [PDF]

open access: yesRoyal Society Open Science, 2016
One of the most celebrated findings in complex systems in the last decade is that different indexes y (e.g. patents) scale nonlinearly with the population x of the cities in which they appear, i.e. y ∼ x β
J. C. Leitão   +3 more
openaire   +8 more sources

Fractional Derivatives and Integrals: What Are They Needed For?

open access: yesMathematics, 2020
The question raised in the title of the article is not philosophical. We do not expect general answers of the form “to describe the reality surrounding us”.
Vasily E. Tarasov   +1 more
doaj   +1 more source

Sea Surface Temperature Imagery Elucidates Spatiotemporal Nutrient Patterns for Offshore Kelp Aquaculture Siting in the Southern California Bight

open access: yesFrontiers in Marine Science, 2020
Offshore aquaculture of giant kelp (Macrocystis pyrifera) has been proposed by the US Department of Energy for large scale biofuel production along the west coast of California.
Jordan N. Snyder   +6 more
doaj   +1 more source

Large lattice distortions and size-dependent bandgap modulation in epitaxial halide perovskite nanowires

open access: yesNature Communications, 2020
Metal-halide perovskites are promising photovoltaic materials, but fundamental questions remain open due to their structural complexity. Here the authors show, by correlated microscopy and spectroscopy methods, that epitaxially induced lattice ...
Eitan Oksenberg   +7 more
doaj   +1 more source

Scaling properties of scale-free networks in degree-thresholding renormalization flows [PDF]

open access: yes2023, IEEE Transactions on Network Science and Engineering, 2021
We study the statistical properties of observables of scale-free networks in the degree-thresholding renormalization (DTR) flows. For BA scale-free networks with different sizes, we find that their structural and dynamical observables have similar scaling behavior in the DTR flow.
arxiv   +1 more source

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