Results 41 to 50 of about 1,040,675 (320)

Partner influences on young women’s risky drug and sexual behavior

open access: yesReproductive Health, 2018
Background Adolescent girls with a history of maltreatment are at heightened risk for health-risking behaviors, including unsafe sexual behaviors and drug use.
Miriam Clark   +3 more
doaj   +1 more source

Heterogeneous Social Event Detection via Hyperbolic Graph Representations [PDF]

open access: yes, 2023
Social events reflect the dynamics of society and, here, natural disasters and emergencies receive significant attention. The timely detection of these events can provide organisations and individuals with valuable information to reduce or avoid losses.
arxiv   +1 more source

SOCIAL LEARNING ABOUT CONSUMPTION [PDF]

open access: yesMacroeconomic Dynamics, 2015
This paper applies a social learning model to the optimal consumption rule of Allen and Carroll [Macroeconomic Dynamics5(2001), 255–271] and delivers convincing convergence dynamics toward the optimal rule. These findings constitute a significant improvement over previous results in the literature, in terms of both speed of convergence and parsimony of
Salle, Isabelle, Seppecher, Pascal
openaire   +9 more sources

Social Learning in Social Networks [PDF]

open access: yesSSRN Electronic Journal, 2009
This paper analyzes a model of social learning in a social network. Agents decide whether or not to adopt a new technology with unknown payoffs based on their prior beliefs and the experiences of their neighbors in the network. Using a mean-field approximation, we prove that the diffusion process always has at least one stable equilibrium, and we ...
openaire   +4 more sources

Does long‐term phenytoin have a place in Dravet syndrome?

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 2036-2040, December 2022., 2022
Abstract Anti‐seizure medications that block sodium channels are generally considered contraindicated in Dravet syndrome. There is, however, considerable debate about the sodium‐channel blocker phenytoin, which is often used for status epilepticus, a frequent feature of Dravet syndrome.
George A. Zographos   +2 more
wiley   +1 more source

Social and individual learning in the Minority Game [PDF]

open access: yesarXiv, 2023
We study the roles of social and individual learning on outcomes of the Minority Game model of a financial market. Social learning occurs via agents adopting the strategies of their neighbours within a social network, while individual learning results in agents changing their strategies without input from other agents. In particular, we show how social
arxiv  

The Role of Intelligence in Social Learning [PDF]

open access: yesScientific Reports, 2018
AbstractStudies in cultural evolution have uncovered many types of social learning strategies that are adaptive in certain environments. The efficiency of these strategies also depends on the individual characteristics of both the observer and the demonstrator.
Vostroknutov, Alexander   +2 more
openaire   +4 more sources

The clinical spectrum of SMA‐PME and in vitro normalization of its cellular ceramide profile

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1941-1952, December 2022., 2022
Abstract Objective The objectives of this study were to define the clinical and biochemical spectrum of spinal muscular atrophy with progressive myoclonic epilepsy (SMA‐PME) and to determine if aberrant cellular ceramide accumulation could be normalized by enzyme replacement.
Michelle M. Lee   +16 more
wiley   +1 more source

A General, Evolution-Inspired Reward Function for Social Robotics [PDF]

open access: yesarXiv, 2022
The field of social robotics will likely need to depart from a paradigm of designed behaviours and imitation learning and adopt modern reinforcement learning (RL) methods to enable robots to interact fluidly and efficaciously with humans. In this paper, we present the Social Reward Function as a mechanism to provide (1) a real-time, dense reward ...
arxiv  

Early‐onset Alzheimer's disease shows a distinct neuropsychological profile and more aggressive trajectories of cognitive decline than late‐onset

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1962-1973, December 2022., 2022
Abstract Objectives Early‐ and late‐onset Alzheimer's disease (EOAD and LOAD) share the same neuropathological traits but show distinct cognitive features. We aimed to explore baseline and longitudinal outcomes of global and domain‐specific cognitive function in a well characterized cohort of patients with a biomarker‐based diagnosis.
Adrià Tort‐Merino   +16 more
wiley   +1 more source

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