نتایج جستجو برای: محک آکائیک aic

تعداد نتایج: 3627  

Journal: :IEEE Trans. Signal Processing 1996
Petar M. Djuric

AbstructThe model selection problem for sinusoidal signals has often been addressed by employing the Akaike information criterion (AIC) and the minimum description length principle (MDL). The popularity of these criteria partly stems from the intrinsically simple means by which they can be implemented. They can, however, produce misleading results if they are not carefully used. The AIC and MDL...

2006
Steven Roberts Michael A. Martin

The shape of the dose-response relation between particulate matter air pollution and mortality is crucial for public health assessment, and departures of this relation from linearity could have important regulatory consequences. A number of investigators have studied the shape of the particulate matter-mortality dose-response relation and concluded that the relation could be adequately describe...

Journal: :Adicciones 2014
Cortés Tomás M T Giménez Costa J A Motos Sellés P Cadaveira Mahía F

Alcohol intensive consumption (AIC) in university students has important clinical and social implications that motivate the need to look into the factors that favor its apparition and consolidation. More concretely, this study assesses the role of impulsivity and the associated expectations about consumption, as well as the possible mediation of expectations in the relationship between impulsiv...

Journal: :The Journal of biological chemistry 1977
R J Koenig S H Blobstein A Cerami

Hemoglobin AIc is a minor component of normal adult erythrocytes whose concentration is elevated approximately 2-fold in patients with diabetes mellitus. Previous work suggested that the unique structural feature of hemoglobin AIc is the presence of a low molecular weight sugar moiety at the NH2-terminal valine of the beta chain. In this study the structure of the carbohydrate moiety and the na...

Journal: :International journal of sports medicine 2013
M Papoti A S R da Silva G G Araujo V Santiago L E B Martins S A Cunha C A Gobatto

The purpose of this study was to investigate whether the critical force (CritF) and anaerobic impulse capacity (AIC) - estimated by tethered swimming - reflect the aerobic and anaerobic performance of swimmers. 12 swimmers performed incremental test in tethered swimming to determine lactate anaerobic threshold (AnTLAC), maximal oxygen uptake ( ˙VO2MAX) and force associated with the ˙VO2MAX (i ˙...

2011
Author Todd W. Arnold TODD W. ARNOLD

As use of Akaike’s Information Criterion (AIC) for model selection has become increasingly common, so has a mistake involving interpretation of models that are within 2 AIC units (DAIC M2) of the top-supported model. Such models are ,2 DAIC units because the penalty for one additional parameter is +2 AIC units, but model deviance is not reduced by an amount sufficient to overcome the 2unit pena...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 1999
S D Baker M Wirth P Statkevich P Reidenberg K Alton S E Sartorius M Dugan D Cutler V Batra L B Grochow R C Donehower E K Rowinsky

The purpose of this study is to characterize the absorption, metabolism, and excretion of carbon 14-labeled temozolomide (14C-TMZ) administered p.o. to adult patients with advanced solid malignancies. On day 1 of cycle 1, six patients received a single oral 200-mg dose of 14C-TMZ (70.2 microCi). Whole blood, plasma, urine, and feces were collected from days 1-8 and on day 14 of cycle 1. Total r...

2009
B. D. Metzger A. L. Piro

A white dwarf (WD) approaching the Chandrasekhar mass may in several circumstances undergo accretion-induced collapse (AIC) to a neutron star (NS) before a thermonuclear explosion ensues. It has generally been assumed that such an accretioninduced collapse (AIC) does not produce a detectable supernova (SN). If, however, the progenitor WD is rapidly rotating (as may be expected due to its prior ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم پایه 1391

در این پایان نامه ابتدا به بررسی عملگرهای خطی کراندار با مدار چگال می پردازیم و با بیان ارتباط بین محک ابردوری و سایر روشهای معادل آن، شرطهای لازم و کافی برای ابردوری بودن عملگرها به خصوص عملگرهای روی (b(x ، یعنی فضای عملگرهای پیوسته روی فضای باناخ x ارایه می کنیم. سپس به عملگرهای ترکیبی و ترکیبی وزندار روی فضای هیلبرت از توابع تحلیلی اشاره کرده و در نهایت ابردوری بودن آنها را بررسی می کنیم.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان فارس - دانشکده علوم 1389

این پایان نامه به بررسی ویژگیهای عملگرهای ابردوری می پردازد که شامل 3 فصل می باشد. در فصل 1 تعاریف و قضایایی بیان شده که در فصل های بعد مورد استفاده قرار می گیرد مانند قضیه محک ابردوری و... فصل 2 به خواص ابردوری بودن عملگر ترکیبی وزندار روی فضاهای تابعی اختصاص دارد. در این فصل برخی شرایط کافی برای آنکه الحاق یک عملگر وزندار روی برخی از فضاهای تابعی ابردوری باشد را ارائه می دهیم. این فصل شامل 2...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید