Results 71 to 80 of about 97,715 (338)

The Dutch Disease in Angola: An Empirical Analysis

open access: yesEngineering Proceedings, 2023
Despite being the second largest oil exporter in Africa, Angola continues to lag behind in most macroeconomic and institutional indicators. At least partially, this is a consequence of the Dutch disease, a phenomenon that establishes a clear link between
Zsuzsanna Biedermann   +2 more
doaj   +1 more source

The Declining Share of Agricultural Employment in the People\u27s Republic of China: How Fast? [PDF]

open access: yes, 2014
From 1962 to 2013, the People’s Republic of China’s (PRC’s) agricultural employment share declined from 82% to 31%. The transfer of workers out of low-productivity agriculture is a fundamental pillar of the PRC’s aspirations to progress and eventually ...
Dacuycuy, Connie   +2 more
core   +3 more sources

Multivariate Contrastive Predictive Coding with Sliding Windows for Disease Prediction from Electronic Health Records

open access: yesAdvanced Intelligent Systems, EarlyView.
Adaptive multi‐indicator contrastive predictive coding is introduced as a self‐supervised pretraining framework for multivariate EHR time series. An adaptive sliding‐window algorithm and 2D convolutional neural network encoder capture localized temporal patterns and global indicator dependencies, enabling label‐efficient disease prediction that ...
Hongxu Yuan   +3 more
wiley   +1 more source

The non-linear impact of stokvel savings and banking sector development in South Africa

open access: yesAl-Arbah
Purpose - The study investigated the non-linear impact of stokvel savings and banking sector development in South Africa. Method - The study applied the unit root break-even test, bounds F-test or cointegration and the nonlinear autoregressive ...
Lindiwe Ngcobo
doaj   +1 more source

On time series modeling of Nigeria's external reserves [PDF]

open access: yes, 2015
This paper proposes three short-term forecasting models for the adjusted external reserves using the seasonal autoregressive integrated moving average (SARIMA), seasonal autoregressive integrated moving average with an exogenous input (SARIMA-X) and an ...
Alade, Sarah O., Doguwa, Sani I.
core  

Bio‐to‐Robot Transfer of Fish Sensorimotor Dynamics via Interpretable Model

open access: yesAdvanced Intelligent Systems, EarlyView.
This study demonstrates how a biologically interpretable model trained on real‐fish muscle activity can accurately predict the motion of a robotic fish. By linking real‐fish sensorimotor dynamics with robotic fish, the work offers a transparent, data‐efficient framework for transferring biological intelligence to bioinspired robotic systems.
Waqar Hussain Afridi   +6 more
wiley   +1 more source

Distributed lag interrupted time series model for unclear intervention timing: effect of a statement of emergency during COVID-19 pandemic

open access: yesBMC Medical Research Methodology, 2022
Background Interrupted time series (ITS) analysis has become a popular design to evaluate the effects of health interventions. However, the most common formulation for ITS, the linear segmented regression, is not always adequate, especially when the ...
Daisuke Yoneoka   +4 more
doaj   +1 more source

Giving and receiving help in three contexts as predictors of alcohol outcomes in a longitudinal study of sober living house residents

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Although peer support is central to the social model approach emphasized in sober living houses (SLHs), no longitudinal studies have examined helping among SLH residents. This longitudinal study examined benefits of helping in three contexts among SLH residents. Data were from 205 participants entering 28 SLHs across 2021–2023. Interviews were
Sarah E. Zemore   +4 more
wiley   +1 more source

Mother–Child Biobehavioral Synchrony and Its Association With Social Functioning in Autistic School‐Aged Children

open access: yesAutism Research, EarlyView.
ABSTRACT Parent–child biobehavioral synchrony, or the concordance of behavior and physiological indicators between individuals, is theorized to support children's social development; however, this relationship has yet to be investigated in autistic children.
Carly Moser   +5 more
wiley   +1 more source

Predictive analytics in accounting: Using regression models to forecast financial outcomes

open access: yesAlexandria Engineering Journal
This study evaluates and optimizes sales prediction forecasting models through traditional time-series algorithms and machine learning algorithms, with a specific focus on dynamic models instead of static. The research analyzes four different forecasting
I. Elbatal   +5 more
doaj   +1 more source

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