Results 11 to 20 of about 3,251,963 (366)

MIONet: Learning multiple-input operators via tensor product [PDF]

open access: yesSIAM Journal on Scientific Computing, 2022
As an emerging paradigm in scientific machine learning, neural operators aim to learn operators, via neural networks, that map between infinite-dimensional function spaces. Several neural operators have been recently developed.
Pengzhan Jin, Shuai Meng, Lu Lu
semanticscholar   +1 more source

Learning nonlinear operators via DeepONet based on the universal approximation theorem of operators [PDF]

open access: yesNature Machine Intelligence, 2019
It is widely known that neural networks (NNs) are universal approximators of continuous functions. However, a less known but powerful result is that a NN with a single hidden layer can accurately approximate any nonlinear continuous operator.
Lu Lu   +4 more
semanticscholar   +1 more source

ECO: Efficient Convolution Operators for Tracking [PDF]

open access: yesComputer Vision and Pattern Recognition, 2016
In recent years, Discriminative Correlation Filter (DCF) based methods have significantly advanced the state-of-the-art in tracking. However, in the pursuit of ever increasing tracking performance, their characteristic speed and real-time capability have
Martin Danelljan   +3 more
semanticscholar   +1 more source

Generalizations of AM-GM-HM means inequalities

open access: yesAIMS Mathematics, 2023
In this paper, we showed some generalized refinements and reverses of arithmetic-geometric-harmonic means (AM-GM-HM) inequalities due to Sababheh [J. Math. Inequal. 12 (2018), 901–920].
Yonghui Ren
doaj   +1 more source

A Critical Scoping Review of Pesticide Exposure Biomonitoring Studies in Overhead Cultures

open access: yesToxics, 2022
The exposure of operators, workers, residents and bystanders to pesticides is of high potential concern. Yet, reports on pesticide residues in the environment and near treated fields often spark debates if such findings might indicate a health risk ...
Christian Tobias Willenbockel   +6 more
doaj   +1 more source

Understanding Operator Influence in Automated Urban Shuttle Buses and Recommendations for Future Development

open access: yesMultimodal Technologies and Interaction, 2022
The automation of our vehicles is an all-present topic with great benefits for society, particularly in the area of public transport and pilot projects of automated shuttle buses are already underway. However, they do not show the full potential of using
Martina Schuß   +2 more
doaj   +1 more source

Localized Frames and Compactness [PDF]

open access: yes, 2015
We introduce the concept of weak-localization for generalized frames and use this concept to define a class of weakly localized operators. This class contains many important operators, including: Short Time Fourier Transform multipliers, Calderon ...
Batayneh, Fawwaz, Mitkovski, Mishko
core   +1 more source

Matrices related to some Fock space operators [PDF]

open access: yesOpuscula Mathematica, 2011
Matrices of operators with respect to frames are sometimes more natural and easier to compute than the ones related to bases. The present work investigates such operators on the Segal-Bargmann space, known also as the Fock space.
Krzysztof Rudol
doaj   +1 more source

Ultra-Weak Time Operators of Schroedinger Operators [PDF]

open access: yes, 2016
In an abstract framework, a new concept on time operator, ultra-weak time operator, is introduced, which is a concept weaker than that of weak time operator. Theorems on the existence of an ultra-weak time operator are established.
Arai, Asao, Hiroshima, Fumio
core   +3 more sources

Operational Phase Operators and Hermitian Phase Operators [PDF]

open access: yesProgress of Theoretical Physics, 2003
Summary: It is shown that there exist two kinds of operational (or measured) phase operators, those of the Hradil type [\textit{Z. Hradil}, Phys. Rev. A 47, 4532--4534 (1993)] defined on the entire Hilbert space, and those of the Noh-Fougères-Mandel type [\textit{J. W. Noh, A. Fougères} and \textit{L. Mandel}, Phys. Rev.
openaire   +2 more sources

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