Results 21 to 30 of about 22,632 (246)

A proof that artificial neural networks overcome the curse of dimensionality in the numerical approximation of Black-Scholes partial differential equations [PDF]

open access: yesMemoirs of the American Mathematical Society, 2018
Artificial neural networks (ANNs) have very successfully been used in numerical simulations for a series of computational problems ranging from image classification/image recognition, speech recognition, time series analysis, game intelligence, and ...
P. Grohs   +3 more
semanticscholar   +1 more source

Burning Sage: Reversing the Curse of Dimensionality in the Visualization of High-Dimensional Data [PDF]

open access: yesJournal of Computational And Graphical Statistics, 2020
In high-dimensional data analysis, the curse of dimensionality reasons that points tend to be far away from the center of the distribution and on the edge of high-dimensional space.
U. Laa, D. Cook, Stuart Lee
semanticscholar   +1 more source

On deep learning as a remedy for the curse of dimensionality in nonparametric regression

open access: yesAnnals of Statistics, 2019
Assuming that a smoothness condition and a suitable restriction on the structure of the regression function hold, it is shown that least squares estimates based on multilayer feedforward neural networks are able to circumvent the curse of dimensionality ...
B. Bauer, M. Kohler
semanticscholar   +1 more source

Why and when can deep-but not shallow-networks avoid the curse of dimensionality: A review [PDF]

open access: yesInternational Journal of Automation and Computing, 2016
The paper reviews and extends an emerging body of theoretical results on deep learning including the conditions under which it can be exponentially better than shallow learning.
T. Poggio   +4 more
semanticscholar   +1 more source

Mitigating the curse of dimensionality using feature projection techniques on electroencephalography datasets: an empirical review

open access: yesArtificial Intelligence Review
Electroencephalography (EEG) is commonly employed to diagnose and monitor brain disorders, however, manual analysis is time-consuming. Hence, researchers nowadays are increasingly leveraging artificial intelligence (AI) techniques for automatic analysis ...
Arti Anuragi   +2 more
semanticscholar   +1 more source

Rectified deep neural networks overcome the curse of dimensionality for nonsmooth value functions in zero-sum games of nonlinear stiff systems [PDF]

open access: yesAnalysis and Applications, 2019
In this paper, we establish that for a wide class of controlled stochastic differential equations (SDEs) with stiff coefficients, the value functions of corresponding zero-sum games can be represented by a deep artificial neural network (DNN), whose ...
C. Reisinger, Yufei Zhang
semanticscholar   +1 more source

A proof that deep artificial neural networks overcome the curse of dimensionality in the numerical approximation of Kolmogorov partial differential equations with constant diffusion and nonlinear drift coefficients [PDF]

open access: yesCommunications in Mathematical Sciences, 2018
In recent years deep artificial neural networks (DNNs) have been successfully employed in numerical simulations for a multitude of computational problems including, for example, object and face recognition, natural language processing, fraud detection ...
Arnulf Jentzen   +2 more
semanticscholar   +1 more source

Advances in Photonic Materials and Integrated Devices for Smart and Digital Healthcare: Bridging the Gap Between Materials and Systems

open access: yesAdvanced Materials, EarlyView.
This article summarizes significant technological advancements in materials, photonic devices, and bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, and on‐skin health monitoring.
Seunghyeb Ban   +5 more
wiley   +1 more source

Overcoming the curse of dimensionality in the approximative pricing of financial derivatives with default risks [PDF]

open access: yesElectronic Journal of Probability, 2019
Parabolic partial differential equations (PDEs) are widely used in the mathematical modeling of natural phenomena and man made complex systems. In particular, parabolic PDEs are a fundamental tool to determine fair prices of financial derivatives in the ...
Martin Hutzenthaler   +2 more
semanticscholar   +1 more source

Chronically Stable, High‐Resolution Micro‐Electrocorticographic Brain‐Computer Interfaces for Real‐Time Motor Decoding

open access: yesAdvanced Science, EarlyView.
A high‐resolution micro‐electrocorticographic (µECoG) brain‐computer interface (BCI) for real‐time motor decoding is reported. The application of flexible, scalable µECoG electrode arrays overcomes the insufficient spatial resolution in conventional ECoG BCIs.
Erda Zhou   +15 more
wiley   +1 more source

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