نتایج جستجو برای: VFB-DEA

تعداد نتایج: 7539  

ژورنال: مدیریت کسب و کار 2017

بهبود کارایی یکی از مهمترین شاخص های ارزیابی عملکرد سازمان است و اساسی ترین و نخستین گام در بهبود کارایی، اندازه گیری و ارزیابی آن  می باشد. تاکنون تحقیقات بسیار اندکی در زمینه ارزیابی عملکرد بیمارستان ها با استفاده از ترکیب BSC وDEA انجام شده است  و کارایی واحدها با استفاده از مدل های کلاسیک DEA که دارای دو محدودیت خود ارزیابی و عدم تشخیص بین DMU های کارا هستند محاسبه شده است و شرایط عدم قطعیت...

بهبود کارایی یکی از مهمترین شاخص های ارزیابی عملکرد سازمان است و اساسی ترین و نخستین گام در بهبود کارایی، اندازه گیری و ارزیابی آن  می باشد. تاکنون تحقیقات بسیار اندکی در زمینه ارزیابی عملکرد بیمارستان ها با استفاده از ترکیب BSC وDEA انجام شده است و کارایی واحدها با استفاده از مدل های کلاسیک DEA که دارای دو محدودیت خود ارزیابی و عدم تشخیص بین DMU های کارا هستند محاسبه شده استو شرایط عدم قطعیت ن...

Journal: :Gait & posture 2015
Nikita A Kuznetsov Michael A Riley

This study tested the hypothesis that age-related postural control deficits are more clearly detected from force plate recordings when using postural control tasks with an explicitly defined goal as opposed to the frequently used quiet stance task. Eighteen older adults (over 65) and seventeen younger adults (under 30) stood on a force plate with visual feedback (VFB) of the center of pressure ...

2005
Yuuichi Kamimuta Masato Koyama Tsunehiro Ino Katsuyuki Sekine Motoyuki Sato Kazuhiro Eguchi Mariko Takayanagi Mitsuhiro Tomita Akira Nishiyama

1. Introduction Hf-based materials are good candidates of high-k gate dielec-trics for low power consumption CMOS-LSIs. However, the asymmetric flatband voltage (Vfb) shift has been widely reported at poly-Si/Hf-based systems [1-5]. This phenomenon results in high Vth of FETs and makes the applicability of these gate insu-lators to commercial LSIs difficult. In our previous study, we demonstrat...

2007
Yan Zhu Dengtao Zhao Jianlin Liu

Transient capacitances were numerically investigated for Ge/Si heteronanocrystal memories. Flatband voltage shifts Vfb were obtained. The results suggest that the Ge/Si heteronanocrystal memories have significantly longer data retention compared with the memories embedding Si nanocrystals only. It is also found that larger heteronanocrystal leads to longer retention, larger device capacitance, ...

Journal: :Physical chemistry chemical physics : PCCP 2014
Zhizhang Yuan Xianfeng Li Jinbo Hu Wanxing Xu Jingyu Cao Huamin Zhang

The degradation mechanism of hydrocarbon ion exchange membranes under vanadium flow battery (VFB) medium was investigated and clarified for the first time. This work will be highly beneficial for improving the chemical stability of hydrocarbon ion exchange membranes, which is one of the most challenging issues for VFB application.

2016
Xing-Yao Feng Hong-Xia Liu Xing Wang Lu Zhao Chen-Xi Fei He-Lei Liu

The mechanism of flat band voltage (VFB) shift for alternate La2O3/Al2O3 multilayer stack structures in different annealing condition is investigated. The samples were prepared for alternate multilayer structures, which were annealed in different conditions. The capacitance-voltage (C-V) measuring results indicate that the VFB of samples shift negatively for thinner bottom Al2O3 layer, increasi...

2014
David Osumi-Sutherland Marta Costa Robert Court Cahir O'Kane

A massive effort is underway to map the structure of the Drosophila nervous system and to genetically dissect its function. Virtual Fly Brain (VFB; http://www.virtualflybrain.org) is a popular, OWL-based resource providing neuroinformatics support for this work. It provides: curated descriptions of brain regions and neurons; queries for neurons based on their relationship to gross neuroanatomy;...

Journal: :Neuroscience 2016
C. S. Batcho M. Gagné L. J. Bouyer J. S. Roy C. Mercier

When subjects learn a novel motor task, several sources of feedback (proprioceptive, visual or auditory) contribute to the performance. Over the past few years, several studies have investigated the role of visual feedback in motor learning, yet evidence remains conflicting. The aim of this study was therefore to investigate the role of online visual feedback (VFb) on the acquisition and retent...

2009
Nico Naumann

This paper presents a selected set of concepts of the AUTomotive Open System ARchitecture. Runtime Environment (RTE) and the Virtual Function Bus (VFB) are core parts of the AUTOSAR system design and facilitate relocatability of software components, one of the key features of AUTOSAR. The goal of this paper is to show how the RTE and the VFB work together in order to realizes relocatability and...

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