Results 41 to 50 of about 23,120 (273)

Statistical properties of human brain electroencephalogram(脑电波的统计特性)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2007
通过自关联函数和DFA等方法来分析正常人和老年痴呆症患者的EEG脑电波数据,得出了脑电波数据信号在时间上具有长程关联性,发现老年痴呆症患者和正常人的脑电波的一些差异.
YUANJiang-wei(袁蒋伟)   +2 more
doaj   +1 more source

Demonstrationsfabrik Aachen: Industrial-Process-Mining für die digitale Wertstromanalyse / Demonstrationsfabrik Aachen: Industrial Process Mining for Digital Value Stream Mapping [PDF]

open access: yes, 2023
Industrie 4.0 umfasst nicht nur hochautomatisierte Maschinen und High-End-Technologien, sondern auch eine große Menge Daten und die dazugehörigen IT-Systeme.
Fjodorovs, Nikita, Junglas, Sebastian
core  

Volatility analysis and forecasting of vegetable prices using an ARMA‐GARCH model: An application of the CF filter and seasonal adjustment method to Korean green onions

open access: yesAgribusiness, EarlyView.
Abstract The vegetable market experiences significant price fluctuations due to the complex interplay of trend, cyclical, seasonal, and irregular factors. This study takes Korean green onions as an example and employs the Christiano–Fitzgerald filter and the CensusX‐13 seasonal adjustment methods to decompose its price into four components: trend ...
Yiyang Qiao, Byeong‐il Ahn
wiley   +1 more source

Hardware‐Based On‐Chip Learning Using a Ferroelectric AND‐Type Array With Random Synaptic Weights

open access: yesAdvanced Intelligent Systems, EarlyView.
This work demonstrates an energy‐efficient on‐chip learning system using an Metal‐Ferroelectric‐Insulator‐Semiconductor FeAND synaptic array. By employing a feedback alignment scheme with a separate backward array using fixed random weights, the system overcomes directional limitations of AND‐type arrays and achieves robust, low‐power learning suitable
Minsuk Song   +8 more
wiley   +1 more source

Design of optical Kerr effect in multilayer hyperbolic metamaterials

open access: yesNanophotonics
The design of optical materials in nonlinear devices represents a fundamental step for their optimization and miniaturization, that would significantly contribute to the progress of advanced nanophotonics and quantum technologies.
Genchi Domenico   +3 more
doaj   +1 more source

Difructose Dianhydrides (DFAs) and DFA-Enriched Products as Functional Foods

open access: yes, 2010
This review provides an overview of the current status of the chemistry and biology of di-D-fructose dianhydrides (DFAs) with a focus on their potential as functional foods. The history of this family of cyclic ketodisaccharides has expanded for almost 100 years and offers a paradigmatic example of artificial synthetic molecules that were identified as
Ortiz-Mellet, Carmen   +1 more
openaire   +3 more sources

Severe ADEM‐Like Neuroinflammatory Disease and Cerebrovascular Fragility With Recurrent Pseudoaneurysms and Moyamoya in a Familial Germline CBL Mutation: Expanding the Clinical Phenotype

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Heterozygous germline variants in CBL disrupt its function as a negative regulator of the Ras/MAPK pathway, classically predisposing to Juvenile myelomonocytic leukemia (JMML) and moyamoya. We describe two affected siblings carrying a paternally inherited CBL variant (c.1210 T> C, p.
Michal Bar‐Hakim   +12 more
wiley   +1 more source

A family of nonlinear PID-like regulators for a class of torque-driven robot manipulators equipped with torque-constrained actuators

open access: yesAdvances in Mechanical Engineering, 2016
This article addresses the joint position control of torque-driven robot manipulators under actuators subject to torque saturation. Robots having viscous friction, but without gravity vector, are considered.
Adriana Salinas   +2 more
doaj   +1 more source

Spectrum of Congenital Anomalies in Myhre Syndrome—Insights Into Effects Brought by Altered TGF‐β Signaling via Gain‐of‐Function Variants in SMAD4

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome is a rare genetic disorder characterized by progressive multisystem involvement. Gain‐of‐function missense heterozygous variants affecting the Ile500 residue and Arg496 residue of the SMAD4 gene are implicated in this condition.
Kawmadi Gunawardena   +13 more
wiley   +1 more source

Innovative computing and blockchain technologies in agriculture for accelerating economic integration among Russia, China, and the Republic of Belarus

open access: yesE-Management
Innovative computing and blockchain technologies in Russia, China, and the Republic of Belarus have been presented. Cloud computing refers to distributed computing technologies that use algorithms for network access to shared computing resources. Using a
A. Yu. Mikhailov
doaj   +1 more source

Home - About - Disclaimer - Privacy