Results 51 to 60 of about 713,380 (292)

Bounds Test Approach to Cointegration Analysis of the Relationship between Unemployment and Economic Growth: Evidence from Iran [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2015
GDP growth and unemployment rate are both important factors that characterize economies. Okun (1962) examined data about GDP and unemployment rate and found that there was a negative relationship between these two variables.
reza akhbary, hamid amadeh
doaj  

Minimax lower bounds for linear independence testing [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
Linear independence testing is a fundamental information-theoretic and statistical problem that can be posed as follows: given $n$ points $\{(X_i,Y_i)\}^n_{i=1}$ from a $p+q$ dimensional multivariate distribution where $X_i \in \mathbb{R}^p$ and $Y_i \in\mathbb{R}^q$, determine whether $a^T X$ and $b^T Y$ are uncorrelated for every $a \in \mathbb{R}^p,
Ramdas, Aaditya   +3 more
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

An Empirical Investigation of the Effects of Uncertainty in Real Exchange Rate on Stock Price in Tehran Stock Exchange: An Application of Bounds Test Approach [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2013
The price index of shares of companies accepted in the Tehran Stock Exchange (TSE) is one of the main variables in evaluating macroeconomic performance­ of Iranian economy. One of the factors affecting stock price index of developing countries like Iran­,
Hassan Heydari   +2 more
doaj  

Examining the Validity of Wagner's Law versus Keynesian Hypothesis: Evidence from Turkey's Economy

open access: yesScientific Annals of Economics and Business, 2019
The direction of the causality relationship between public expenditures and economic growth is one of the most controversial issues of the literature, which also causes great disagreements in the design process of economic policies.
Özcan Karahan, Olcay Çolak
doaj   +1 more source

Arithmetic Nullstellensatz and Nonstandard Methods [PDF]

open access: yes, 2014
In this study we find height bounds for polynomial rings over integral domains. We apply nonstandard methods and hence our constants will be ineffective.
Göral, Haydar
core  

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Information-Theoretic Generalization Bounds for Meta-Learning and Applications

open access: yesEntropy, 2021
Meta-learning, or “learning to learn”, refers to techniques that infer an inductive bias from data corresponding to multiple related tasks with the goal of improving the sample efficiency for new, previously unobserved, tasks.
Sharu Theresa Jose, Osvaldo Simeone
doaj   +1 more source

Extrinsic Jensen-Shannon Divergence: Applications to Variable-Length Coding

open access: yes, 2015
This paper considers the problem of variable-length coding over a discrete memoryless channel (DMC) with noiseless feedback. The paper provides a stochastic control view of the problem whose solution is analyzed via a newly proposed symmetrized ...
Javidi, Tara   +2 more
core   +1 more source

Testing Statistical Bounds on Entanglement Using Quantum Chaos [PDF]

open access: yesPhysical Review Letters, 2002
Previous results indicate that while chaos can lead to substantial entropy production, thereby maximizing dynamical entanglement, this still falls short of maximality. Random Matrix Theory (RMT) modeling of composite quantum systems, investigated recently, entails an universal distribution of the eigenvalues of the reduced density matrices.
Bandyopadhyay, Jayendra N.   +1 more
openaire   +3 more sources

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