Results 141 to 150 of about 1,648,060 (377)

Organic Ferroelectric Synaptic Transistors for Neural Image Recognition Networks

open access: yesAdvanced Materials Interfaces, EarlyView.
All organic transistors, where both the dielectric and semiconducting layers are polymeric, are developed as electrical synaptic devices. Two copolymers of PVDF as the dielectric layer with large differences in their saturation polarizability and memory window are chosen.
Evan Restuccia   +2 more
wiley   +1 more source

An adaptive heavy ball method for ill-posed inverse problems [PDF]

open access: yesarXiv
In this paper we consider ill-posed inverse problems, both linear and nonlinear, by a heavy ball method in which a strongly convex regularization function is incorporated to detect the feature of the sought solution. We develop ideas on how to adaptively choose the step-sizes and the momentum coefficients to achieve acceleration over the Landweber-type
arxiv  

Stopping criterion for iterative regularization of large-scale ill-posed problems using the Picard parameter [PDF]

open access: yesarXiv, 2017
We propose a new stopping criterion for Krylov subspace iterative regularization of large-scale ill-posed inverse problems. Our stopping criterion accurately filters the data using a generalization of the Picard parameter that was originally introduced for direct regularization of small-scale problems.
arxiv  

Recent Developments in Radical Mediated Synthesis of Organostannanes.

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Abstract The present review aims to provide an overview of the recent developments in the preparation of aryl‐ or alkenyl stannanes via carbon‐ and tin‐centered radicals enabling chemists to synthesize organostannyl derivatives with high efficiency and under mild conditions.
Qianhang Ren   +4 more
wiley   +1 more source

On the second order asymptotical regularization of linear ill-posed inverse problems [PDF]

open access: yesarXiv, 2018
In this paper, we establish an initial theory regarding the Second Order Asymptotical Regularization (SOAR) method for the stable approximate solution of ill-posed linear operator equations in Hilbert spaces, which are models for linear inverse problems with applications in the natural sciences, imaging and engineering.
arxiv  

Rights of the Terminally Ill Patient [PDF]

open access: yes, 1996
An examination of the rights in the United Kingdom of terminally ill patients, both competent and incompetent, shows the struggle courts ...
Hodgson, John
core   +1 more source

Insights into the Dynamics and Binding Mechanisms of the Alkhumra Virus NS2B/NS3 Protease: A Molecular Dynamics Study

open access: yesAdvanced Theory and Simulations, EarlyView.
The ΔRMSF$\Delta {\rm RMSF}$ analysis reveals significant flexibility differences between free NS3 and the NS2B/NS3 complex, with notable deviations in specific regions. Key residues driving NS2B binding are identified, and the protonation state of catalytic serine affects oxyanion hole formation.
Jurica Novak   +2 more
wiley   +1 more source

Psychiatric morbidity in terminally ill cancer patients [PDF]

open access: bronze, 1997
Ibrahim Bari ta   +2 more
openalex   +1 more source

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