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Direct Voxel Grid Optimization: Super-fast Convergence for Radiance Fields Reconstruction [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
We present a super-fast convergence approach to reconstructing the per-scene radiance field from a set of images that capture the scene with known poses.
Cheng Sun, Min Sun, Hwann-Tzong Chen
semanticscholar   +1 more source

Conditional DETR for Fast Training Convergence [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
The recently-developed DETR approach applies the transformer encoder and decoder architecture to object detection and achieves promising performance. In this paper, we handle the critical issue, slow training convergence, and present a conditional cross ...
Depu Meng   +7 more
semanticscholar   +1 more source

Converging to Convergence

open access: yesSSRN Electronic Journal, 2021
Empirical tests in the 1990s found little evidence of poor countries catching up with rich - unconditional convergence - since the 1960s, and divergence over longer periods. This stylized fact spurred several developments in growth theory, including AK models, poverty trap models, and the concept of convergence conditional on determinants of steady ...
Yang You, Jack Willis, Michael Kremer
openaire   +2 more sources

In vitro anti-tuberculosis effect of probiotic Lacticaseibacillus rhamnosus PMC203 isolated from vaginal microbiota

open access: yesScientific Reports, 2022
Mycobacterium tuberculosis (M. tb), the etiological agent of tuberculosis (TB), poses a severe challenge for public health and remains the number one cause of death as a single infectious agent.
Md Abdur Rahim   +7 more
doaj   +1 more source

Convergence [PDF]

open access: yesJournal of Political Economy, 1992
A key economic issue is whether poor countries or regions tend to grow faster than rich ones: are there automatic forces that lead to convergence over time in the levels of per capita income and product? The authors use the neoclassical growth model as a framework to study convergence across the forty-eight contiguous U.S. states.
Barro, Robert, Sala-i-Martin, Xavier
openaire   +4 more sources

Heterogeneous convergence [PDF]

open access: yesEconomics Letters, 2007
We use US county-level data to estimate convergence rates for 22 individual states. We find significant heterogeneity. E.g., the California estimate is 19.9% and the New York estimate is 3.3%. Convergence rates are essentially uncorrelated with income levels.
Young, Andrew   +2 more
openaire   +11 more sources

Electroplated core–shell nanowire network electrodes for highly efficient organic light-emitting diodes

open access: yesNano Convergence, 2022
In this study, we performed metal (Ag, Ni, Cu, or Pd) electroplating of core–shell metallic Ag nanowire (AgNW) networks intended for use as the anode electrode in organic light-emitting diodes (OLEDs) to modify the work function (WF) and conductivity of ...
Hyungseok Kang   +7 more
doaj   +1 more source

Protein nanoparticles directed cancer imaging and therapy

open access: yesNano Convergence, 2022
Cancer has been a serious threat to human health. Among drug delivery carriers, protein nanoparticles are unique because of their mild and environmentally friendly preparation methods. They also inherit desired characteristics from natural proteins, such
Yao Miao   +4 more
doaj   +1 more source

On the Convergence of Stochastic Process Convergence Proofs [PDF]

open access: yesMathematics, 2021
Convergence of a stochastic process is an intrinsic property quite relevant for its successful practical for example for the function optimization problem. Lyapunov functions are widely used as tools to prove convergence of optimization procedures. However, identifying a Lyapunov function for a specific stochastic process is a difficult and creative ...
Borja Sánchez-López, Jesus Cerquides
openaire   +3 more sources

Deep Q-network to produce polarization-independent perfect solar absorbers: a statistical report

open access: yesNano Convergence, 2020
Using reinforcement learning, a deep Q-network was used to design polarization-independent, perfect solar absorbers. The deep Q-network selected the geometrical properties and materials of a symmetric three-layer metamaterial made up of circular rods on ...
Iman Sajedian   +3 more
doaj   +1 more source

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