Results 41 to 50 of about 21,449,468 (299)

Statistical mechanical analysis of the dynamics of learning in perceptrons

open access: yesStatistics and Computing, 1998
We describe the application of tools from statistical mechanics to analyse the dynamics of various classes of supervised learning rules in perceptrons. The character of this paper is mostly that of a cross between a biased non-encyclopedic review and lecture notes: we try to present a coherent and self-contained picture of the basics of this field, to ...
C. W. H. Mace, A. C. C. Coolen
openaire   +3 more sources

PMMA–Y2O3 (Eu3+) nanocomposites: optical and mechanical properties [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
The results of a study related to the processing and characterization of PMMA–Y2O3 (Eu3+) nanocomposites are presented herein. The nanocom­posite samples were prepared using a laboratory mixing molder with different contents of Eu-ion doped Y2O3 ...
SALAH S. MUSBAH   +6 more
doaj  

Fault diagnosis of motor drives using stator current signal analysis based on dynamic time warping [PDF]

open access: yes, 2013
Electrical motor stator current signals have been widely used to monitor the condition of induction machines and their downstream mechanical equipment. The key technique used for current signal analysis is based on Fourier transform (FT) to extract weak ...
Gu, Fengshou   +6 more
core   +1 more source

Enhancing stress measurements accuracy control in the construction of long-span bridges

open access: yesScientific Reports
This paper introduces new contributions for construction procedures designed to enhance the robustness and precision of stress control in active anchorage and short presetressing units for long-span bridges, particularly addressing potential technical ...
Alvaro Gaute-Alonso   +3 more
doaj   +1 more source

Dynamic Analysis and Optimization of Mechanical Impactor

open access: yesShiyou jixie, 2020
To address the problems of small impact energy, short continuous working time and poor stability in deep wells of the existing impactors, a new type of mechanical impactor is designed.
Liu Yu, Feng Jin, Huang Xinyu, Chen Wei
doaj  

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Sequential action and beliefs under partially observable DSGE environments [PDF]

open access: yes, 2012
Revised and resubmitted at Computational EconomicsThis paper introduces a classification of DSGEs from a Markovian perspective, and positions the class of POMDP (Partially Observable Markov Decision Process) to the center of a generalization of linear ...
Kim, Seong-Hoon
core  

The effect of alumina nanofillers size and shape on mechanical behavior of PMMA matrix composite [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Composites with the addition of alumina nanofillers show improvement in mechanical properties. The PMMA polymer was used as a matrix and two different types of nanofillers, having extremely different shapes were added in the matrix to form the ...
Ben Hasan Somaya Ahmed   +6 more
doaj   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Mechanical work performed by individual limbs of transfemoral amputees during step-to-step transitions: Effect of walking velocity [PDF]

open access: yes, 2014
The greater metabolic demand during the gait of people with a transfemoral amputation limits their autonomy and walking velocity. Major modifications of the kinematic and kinetic patterns of transfemoral amputee gait quantified using gait analysis may ...
Xavier Bonnet   +9 more
core   +1 more source

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