Results 121 to 130 of about 5,939,728 (334)

Modeling Point Source Potentials in Horizontally Layered Soils

open access: yesIEEE Access
This paper presents a novel model for electric current dissipation in horizontally stratified multilayer soils, applicable to arbitrary point source locations and evaluated at any spatial coordinate.
Rooney R. A. Coelho   +2 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Error analysis and implementation considerations of decoding algorithms for time-encoding machine

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
Time-encoding circuits operate in an asynchronous mode and thus are very suitable for ultra-wideband applications. However, this asynchronous mode leads to nonuniform sampling that requires computationally complex decoding algorithms to recover the input
Valley George, Kong Xiangming, Matic Roy
doaj  

Mathematical Generalization of Kolmogorov-Arnold Networks (KAN) and Their Variants

open access: yesMathematics
Neural networks have become a fundamental tool for solving complex problems, from image processing and speech recognition to time series prediction and large-scale data classification.
Fray L. Becerra-Suarez   +3 more
doaj   +1 more source

Flexible Utility Function Approximation via Cubic Bezier Splines. [PDF]

open access: yesPsychometrika, 2020
Lee S, Glaze CM, Bradlow ET, Kable JW.
europepmc   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Recursive Approximation of the High Dimensional max Function [PDF]

open access: yes
An alternative smoothing method for the high dimensional max functionhas been studied. The proposed method is a recursive extension of thetwo dimensional smoothing functions.
Zhang, S.   +3 more
core  

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Approximation of binary functions based on two-layer artificial neural network

open access: yesInformatika
O b j e c t i v e s. The article examines the features of using two-layer artificial neural network in problems of approximating binary functions of many binary variables.
K. V. Latushkin, Yu. S. Kharin
doaj   +1 more source

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