Results 21 to 30 of about 720,223 (381)

Alleviation of pensioners’ poverty – a key task for the state and society in contemporary Russia

open access: yesEconomic and Social Changes: Facts, Trends, Forecast, 2014
Russia is shifting to market economy under the lingering post-crisis stagnation, and the aggravation of economic stratification of its population creates additional risks to the pension system that is in a state of constant reforming.
Arkadii Konstantinovich Solov’ev
doaj   +1 more source

Segmentation of brain MR images through a hidden Markov random field model and the expectation-maximization algorithm

open access: yesIEEE Transactions on Medical Imaging, 2001
The finite mixture (FM) model is the most commonly used model for statistical segmentation of brain magnetic resonance (MR) images because of its simple mathematical form and the piecewise constant nature of ideal brain MR images.
Yongyue Zhang   +2 more
semanticscholar   +1 more source

Promises and expectations [PDF]

open access: yesGames and Economic Behavior, 2013
We investigate why people keep their promises in the absence of external enforcement mechanisms and reputational effects. In a controlled laboratory experiment we show that exogenous variation of second-order expectations (promisors' expectations about promisees' expectations that the promise will be kept) leads to a significant change in promisor ...
Florian Ederer, Alexander Stremitzer
openaire   +4 more sources

The Temporal Modulation of Nocebo Hyperalgesia in a Model of Sustained Pain

open access: yesFrontiers in Psychiatry, 2022
BackgroundThe direction and the magnitude of verbal suggestions have been shown to be strong modulators of nocebo hyperalgesia, while little attention has been given to the role of their temporal content. Here, we investigate whether temporal suggestions
Eleonora Maria Camerone   +12 more
doaj   +1 more source

Reproductive Health Services for Adolescents With Hearing Impairment in Indonesia: Expectations and Reality [PDF]

open access: yesJournal of Preventive Medicine and Public Health, 2020
Objectives Reproductive health education is essential for adolescents with hearing impairment. Since they communicate using specialized language (i.e., sign language), specialized reproductive health services in sign language is a necessity.
Ni Luh Putu Suariyani   +3 more
doaj   +1 more source

Expecting great expectations when expecting [PDF]

open access: yesmHealth, 2018
Pregnancy is a time when a woman experiences a number of unexpected biological, psychological and social changes. Traditionally, woman sought guidance and help from their mothers and/or social circles to learn how to tackle these changes. With the advent of the mobile revolution, women are now turning to mobile applications to do the same.
openaire   +2 more sources

Peeking Inside the Black Box: Visualizing Statistical Learning With Plots of Individual Conditional Expectation [PDF]

open access: yes, 2013
This article presents individual conditional expectation (ICE) plots, a tool for visualizing the model estimated by any supervised learning algorithm. Classical partial dependence plots (PDPs) help visualize the average partial relationship between the ...
A. Goldstein   +3 more
semanticscholar   +1 more source

Expectation and Evaluation of Spouse’s Filial Piety and Marital Satisfaction in China

open access: yesFrontiers in Psychology, 2021
The present study examined the effect of expectation and evaluation of spouse’s filial piety on marital satisfaction among young Chinese couples. We administered scales assessing gender role attitude, marital satisfaction, and expectation and evaluation ...
Yongxia Gui
doaj   +1 more source

Thresholds versus fractional expectation-thresholds [PDF]

open access: yesAnnals of Mathematics, 2019
Proving a conjecture of Talagrand, a fractional version of the 'expectation-threshold' conjecture of Kalai and the second author, we show for any increasing family $F$ on a finite set $X$ that $p_c (F) =O( q_f (F) \log \ell(F))$, where $p_c(F)$ and $q_f ...
Keith Frankston   +3 more
semanticscholar   +1 more source

Survey Expectations [PDF]

open access: yesSSRN Electronic Journal, 2005
This paper focuses on survey expectations and discusses their uses for testing and modeling of expectations.Alternative models of expectations formation are reviewed and the importance of allowing for heterogeneity of expectations is emphasized. A weak form of the rational expectations hypothesis which focuses on average expectationsrather than ...
M. Hashem Pesaran, Martin Weale
openaire   +3 more sources

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