نتایج جستجو برای: rate theory

تعداد نتایج: 1695869  

ترابی, رضا, جعفری, غلامرضا, واشقانی فراهانی, سهیل,

In this study, drying process is modeled in porous media using random walk theory. In this line, first the effect of microscopic quantities derived from random walk theory has been studied on drying rate. Then, the relationship between drying rate and moisture content is obtained taking convection into account. The results obtained in this study indicates the effect of convection on the process...

Journal: :physical chemistry research 0
vahid saheb kerman university

the hydrogen abstraction reaction of oh radical with ch3ch2ocf2chf2 (hfe-374pc2) is investigated theoretically by semi-classical transition state theory. the stationary points on the potential energy surface of the reaction are located by using kmlyp density functional method along with 6-311++g(d,p) basis set. vibrational anharmonicity coefficients, xij, required for semi-classical transition ...

Massive Open Online Courses (MOOCs) have recently received a great deal of attention from the academic communities. However, these courses face low completion rates and there are very limited research pertaining to this problem. Therefore, this study uses Triandis theory to better understand variables that are indicative of MOOC completion. Furthermore, this study scrutinizes the quantitative r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1381

‏‎the hypothesis is that recent and frequent exposure to lexical items leads to a more fluent production of speech in terms of rate of speech. to test the hypothesis,a one-way anova experimental design was carried out. 24 sednior students of efl participated in a one-way interview test. data analyses revealed that those who were exposed frequently to the lexical items over a week prior to inter...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...

Journal: :CoRR 2017
Günther Koliander Dominic Schuhmacher Franz Hlawatsch

We study the compression of data in the case where the useful information is contained in a set rather than a vector, i.e., the ordering of the data points is irrelevant and the number of data points is unknown. Our analysis is based on rate-distortion theory and the theory of finite point processes. We introduce fundamental information-theoretic concepts and quantities for point processes and ...

2002
Igor Devetak

We consider a natural distortion measure based on entanglement fidelity and find the exact rate-distortion function for isotropic sources. An upper bound is found in the case of biased sources which we believe to be exact. We conclude that optimal rate-distortion codes for this measure produce no entropy exchange with the environment of any individual qubit.

2017
Stefan Homburg

The effective federal funds rate is determined in a competitive interbank market, while the target federal funds rate represents a policy variable. This paper proposes a theory of the determination of the effective funds rate. According to the main result, the latter is a Lagrange multiplier that vanishes if excess reserves emerge. This is exactly what happened in the United States in September...

2000
I. Kontoyiannis

Rissanen’s Minimum Description Length (MDL) principle for model selection proposes that, among a predetermined collection of models, we choose the one which assigns the shortest description to the data at hand. In this context, a “description” is a lossless representation of the data that also takes into account the cost of describing the chosen model itself. We examine how the MDL principle mi...

Journal: :Physical review letters 1992
Maier Stein

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید