Results 81 to 90 of about 21,847 (188)

Accelerated Diffusion Basis Spectrum Imaging With Tensor Computations

open access: yesHuman Brain Mapping, Volume 47, Issue 2, February 1, 2026.
We introduce a new framework for accelerated processing of diffusion‐weighted imaging (DWI) data using a machine learning approach to optimize parameter estimation. We demonstrate that this new method, called DBSIpy, significantly improves computational speed and robustness to Rician noise compared to the standard DBSI method, with the improvements ...
Kainen L. Utt   +3 more
wiley   +1 more source

Fully distributed consensus of nonlinear fractional multi‐agent systems based on combined event‐triggered mechanism

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 3, Page 1855-1878, February 2026.
This article focuses on the fully distributed leader‐following consensus problem of nonlinear fractional multi‐agent systems via event‐triggered control technique. The main intention of this article is to design a novel event‐triggered mechanism, which not only takes into account both the relative error and the absolute error of the samples but also ...
Qiaoping Li, Chao Yue
wiley   +1 more source

An Evolutionary Approach Based on Symmetric Nonnegative Matrix Factorization for Community Detection in Dynamic Networks

open access: yesIEICE Trans. Inf. Syst., 2019
Detecting community structures and analyzing temporal evolution in dynamic networks are challenging tasks to explore the inherent characteristics of the complex networks.
Yu Pan   +4 more
semanticscholar   +1 more source

Definition and Computation of Tensor‐Based Generalized Function Composition

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 1, February 2026.
ABSTRACT Functions are fundamental to mathematics as they offer a structured and analytical framework to express relations between variables. While scalar and matrix‐based functions are well‐established, higher‐order tensor‐based functions have not been as extensively explored.
Remy Boyer
wiley   +1 more source

Control of Open Quantum Systems via Dynamical Invariants

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
Dynamical invariants are used to reverse‐engineer control fields for open quantum systems described by time‐dependent Lindblad master equations. By minimizing an analytic leakage functional, the protocol dynamically steers the state along an effectively decoherence‐free path without costly iterative propagation.
Loris M. Cangemi   +4 more
wiley   +1 more source

Machine learning approaches for crystallographic classification from synthetic 2D X‐ray diffraction data

open access: yesJournal of Applied Crystallography, Volume 59, Issue 1, Page 206-224, February 2026.
This study introduces the novel Auto Diffraction Pipeline to generate large‐scale synthetic 2D X‐ray diffraction datasets from crystallographic information files. By training convolutional neural networks on these diverse datasets, the authors achieve rapid and automated classification across all seven crystal systems and 230 space groups ...
Ayoub Shahnazari   +4 more
wiley   +1 more source

IDENTIFIABLE BOUNDED COMPONENT ANALYSIS VIA MINIMUM VOLUME ENCLOSING PARALLELOTOPE. [PDF]

open access: yesProc IEEE Int Conf Acoust Speech Signal Process, 2023
Hu J, Huang K.
europepmc   +1 more source

Modeling and Applying Implicit Dormant Features for Recommendation via Clustering and Deep Factorization. [PDF]

open access: yesSensors (Basel), 2022
Kutlimuratov A   +4 more
europepmc   +1 more source

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