Results 31 to 40 of about 423,723 (251)

On subset least squares estimation and prediction in vector autoregressive models with exogenous variables

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We establish the consistency and the asymptotic distribution of the least squares estimators of the coefficients of a subset vector autoregressive process with exogenous variables (VARX). Using a martingale central limit theorem, we derive the asymptotic normal distribution of the estimators. Diagnostic checking is discussed using kernel‐based
Pierre Duchesne   +2 more
wiley   +1 more source

Emissions Reductions and Economic Feasibility of China's Solar Thermal Power Industry After the Introduction of Chinese Certified Emission Reduction Policy

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT To promote the development of renewable energy, China re‐implemented the Chinese Certified Emission Reduction (CCER) policy in 2023. This study explores certificated CO2 and air pollutants (i.e., NOx, SO2 and particulate matter (PM)) emissions reductions from China's solar thermal power (STP) industry at national scale and conducts the ...
Yun Li   +3 more
wiley   +1 more source

Technology drives changes in records management requirements

open access: yesAcervo, 2015
Today’s businesses depend on technology for creating and managing records and information. Our records management frameworks must shift to embrace technology along with traditional record formats.
Diane K. Carlisle
doaj  

“Why can’t you wear black shoes like the other mothers?” Preliminary investigation on the Italian language of audio description [PDF]

open access: yes, 2012
According to ITC guidelines (2000), audio description should be as objective as possible, provide only relevant information, avoid any personal judgement and patronising attitude.
Arma, Saveria
core   +1 more source

Forecasting House Prices: The Role of Market Interconnectedness

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT While the existing research uncovers interconnections between various housing markets, it largely ignores the question of whether such linkages can improve house price predictions. To address this issue, we proceed in two steps. First, we forecast disaggregated house price growth rates from Australia and China to determine whether ...
Zac Chen   +3 more
wiley   +1 more source

Public administration in the field of law-enforcement activity

open access: yesЕкономіка, управління та адміністрування, 2019
The article is devoted to the peculiarities of public administration features formation in the conditions of strategic changes. The article focuses on the law enforcement agencies’ role in public administration in Ukraine.
V.О. Kuchmenko   +2 more
doaj   +1 more source

Online Learning for Time Series Prediction [PDF]

open access: yes, 2013
In this paper we address the problem of predicting a time series using the ARMA (autoregressive moving average) model, under minimal assumptions on the noise terms. Using regret minimization techniques, we develop effective online learning algorithms for
Anava, Oren   +3 more
core  

Intraday Functional PCA Forecasting of Cryptocurrency Returns

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT We study the functional PCA (FPCA) forecasting method in application to functions of intraday returns on Bitcoin. We show that improved interval forecasts of future return functions are obtained when the conditional heteroscedasticity of return functions is taken into account.
Joann Jasiak, Cheng Zhong
wiley   +1 more source

Evaluating Forecasts at Multiple Horizons: An Extension of the Diebold–Mariano Approach

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT Forecast accuracy tests are fundamental tools for comparing competing predictive models. The widely used Diebold–Mariano (DM) test assesses whether differences in forecast errors are statistically significant. However, its standard form is limited to pairwise comparisons at a single forecast horizon.
Andrew Grant   +2 more
wiley   +1 more source

FAKTOR-FAKTOR YANG BERHUBUNGAN DENGAN PERILAKU IBU DALAM MEMILIH PENOLONG PERSALINAN DI NAGARI SUNGAI BULUH WILAYAH KERJA PUSKESMAS PASAR USANG KABUPATEN PADANG PARIAMAN TAHUN 2007

open access: yesJurnal Kesehatan Masyarakat Andalas, 2008
Mortality and morbidity of woman in pregnancy and delivery time is still becoming a big problem in development country. Death due to delivery was a common factor of young woman death in her top reproduction cycle.
Fatmi Arma
doaj   +1 more source

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