نتایج جستجو برای: data dropout

تعداد نتایج: 2413827  

Journal: :Neural networks : the official journal of the International Neural Network Society 2015
Haibing Wu Xiaodong Gu

Recently, dropout has seen increasing use in deep learning. For deep convolutional neural networks, dropout is known to work well in fully-connected layers. However, its effect in convolutional and pooling layers is still not clear. This paper demonstrates that max-pooling dropout is equivalent to randomly picking activation based on a multinomial distribution at training time. In light of this...

Journal: :Journal of youth and adolescence 2012
Kimberly L Henry Kelly E Knight Terence P Thornberry

Over the past 5 years, a great deal of attention has been paid to the development of early warning systems for dropout prevention. These warning systems use a set of indicators based on official school records to identify youth at risk for dropout and then appropriately target intervention. The current study builds on this work by assessing the extent to which a school disengagement warning ind...

2015
Trine Nøhr Winding Johan Hviid Andersen

BACKGROUND School dropout in adolescence is an important social determinant of health inequality in a lifetime perspective. It is commonly accepted that parental background factors are associated with later dropout, but to what extent social relations mediate this association is not yet fully understood. AIM To investigate the effect of social relations on the association between parental soc...

2013
Karin A A De Ridder Kristine Pape Koenraad Cuypers Roar Johnsen Turid Lingaas Holmen Steinar Westin Johan Håkon Bjørngaard

BACKGROUND High school dropout and long-term sickness absence/disability pension in young adulthood are strongly associated. We investigated whether common risk factors in adolescence may confound this association. METHODS Data from 6612 school-attending adolescents (13-20 years old) participating in the Norwegian Young-HUNT1 Survey (1995-1997) was linked to long-term sickness absence or disa...

2017
Abdul-Rahman Hassan Michael Huen Sum Lam Susanna Ku William Ho Cheung Li Ka Yiu Lee Eva Ho Stuart W. Flint Anthony Siu Wo Wong

Dropout of sport is an issue in sport and public health domains. The aim of this study was to identify the potential dropout reasons of school athletes and to examine if their perception of dropout was affected by the previous dropout experience. There were 50 subjects who were divided into two groups based on their previous dropout experience (Dropout Group=22, No Dropout Group=28). They fille...

2012
Hongmei Yi Linxiu Zhang Renfu Luo Yaojiang Shi Di Mo Xinxin Chen Carl Brinton Scott Rozelle

Despite requirements of and support for universal education up to grade 9, there are concerning reports that poor rural areas in China suffer from high andmaybe even rising dropout rates. Although aggregated statistics from the Ministry of Education show almost universal compliance with the 9-year compulsory education law, there have been few independent, survey-based studies regarding dropout ...

Journal: :Revista de saude publica 2005
Fernando Skazufka Bergel Nelson Gouveia

OBJECTIVE Treatment dropout is one of the major obstacles to the control of tuberculosis. The aim of the present study was to evaluate the frequent return strategy instituted at the Tuberculosis Control Program, as well as the program as a whole, identifying and quantifying potential risk factors for dropout. METHODS The present study was conducted in Ubatuba, Southeastern Brazil. All patient...

2018
Kristoffer Nordheim Espen Walderhaug Ståle Alstadius Ann Kern-Godal Espen Arnevik Fanny Duckert

Dropout from substance use disorder treatment is usually investigated and understood from a perspective of quantitative patient-related factors. Patients' own perspectives (user perspective) are rarely reported. This study, therefore, aimed to explore patients' own understanding of their dropout from residential substance use disorder treatment. The participants were 15 males and females, aged ...

Journal: :Annals of the Academy of Medicine, Singapore 2015
Vathsala Sagayadevan Mythily Subramaniam Edimansyah Abdin Janhavi Ajit Vaingankar Siow Ann Chong

INTRODUCTION Studies examining mental health treatment dropout have primarily focused on Western populations and less so on Asian samples. The current study explored the prevalence and correlates of mental health treatment dropout across the various healthcare sectors in Singapore. MATERIALS AND METHODS Data was utilised from the Singapore Mental Health Study (SMHS), a cross-sectional epidemi...

2008
Dieter Wolke Andrea Waylen Muthanna Samara Colin Steer Robert Goodman Tamsin Ford Koen Lamberts

Background Participant dropout occurs in all longitudinal studies, and if systematic, may lead to selection biases and erroneous conclusions being drawn from a study. Aims We investigated whether dropout in the Avon Longitudinal Study of Parents And Children (ALSPAC) was systematic or random, and if systematic, whether it had an impact on the prediction of disruptive behaviour disorders. Method...

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