Results 71 to 80 of about 25,752 (301)

Solar radiation forecasting using ad-hoc time series preprocessing and neural networks

open access: yes, 2009
In this paper, we present an application of neural networks in the renewable energy domain. We have developed a methodology for the daily prediction of global solar radiation on a horizontal surface. We use an ad-hoc time series preprocessing and a Multi-
A. Mellit   +9 more
core   +2 more sources

How self-regulation, the storage effect and their interaction contribute to coexistence in stochastic and seasonal environments [PDF]

open access: yes, 2019
Explaining coexistence in species-rich communities of primary producers remains a challenge for ecologists because of their likely competition for shared resources.
Barraquand, Frederic, Picoche, Coralie
core   +2 more sources

A Comparative Study on the Irrigation Suitability of Kerala's Rivers Using Fuzzy AHP and Conventional Methods

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Food security in Kerala depends on effective irrigation, but poor‐quality irrigation water poses threats such as salinity, sodicity and reduced soil productivity. Although past assessments have been localised, this study presents the first comprehensive, statewide evaluation of irrigation water suitability across 44 major rivers in Kerala.
Raji Karuna   +2 more
wiley   +1 more source

Managing water resources and aquatic invaders: Public preferences, stakeholder perspectives, and policy implications

open access: yesJournal of the Agricultural and Applied Economics Association, EarlyView.
Abstract Aquatic invasive species threaten water resources by reducing biodiversity, disrupting ecosystems, and impeding recreation. Managing these invaders is challenging due to public concerns over chemical control methods and conflicting stakeholder preferences.
Abhishek Rajan   +3 more
wiley   +1 more source

Building Approvals as a Leading Indicator of Property Sector Investment

open access: yesThe International Journal of Banking and Finance, 2012
Overall, building approvals for new houses (BANHs) are viewed by most economic analysts/commentators as a leading indicator of property investment due to the importance of this sector to the whole economy and employment.
Harry M Karamujic
doaj  

Structure and Functional Diversity of Surface Bacterioplankton Communities in an Overwintering Habitat for Large Yellow Croaker, Pseudosciaena crocea, of the Southern East China Sea

open access: yesFrontiers in Marine Science, 2020
Given the biogeochemical functions of marine microbes, the structure and functional diversity of bacterioplankton communities could be regarded as bioindicators that reflect environmental quality.
Wen Yang   +10 more
doaj   +1 more source

Deterministic Seasonality versus Seasonal Fractional Integration [PDF]

open access: yes
We propose in this article the use of a testing procedure due to Robinson (1994) for testing deterministic seasonality versus seasonal fractional integration.
Luis A. Gil-Alana
core  

Toward an idiographic understanding of the role of sleep‐mood dynamics in adolescents' internalizing symptoms

open access: yesJCPP Advances, EarlyView.
Abstract Background Adolescence is marked by increased vulnerability to sleep disturbances and mood disorders. Understanding how day‐to‐day changes in sleep and mood are linked within the same individual is crucial for clarifying sleep's role in emerging internalizing disorders. However, the extent to which an adolescent's fluctuations in sleep predict
Konstantin Drexl   +4 more
wiley   +1 more source

A spatio-temporal weather generator for the temperature over France [PDF]

open access: yesAdvances in Statistical Climatology, Meteorology and Oceanography
Stochastic weather generators are efficient statistical models producing synthetic weather series by replicating key statistical properties without the computational cost of physical models. However, for applications requiring temperature simulation over
C. Cognot   +4 more
doaj   +1 more source

Deterministic Seasonality in Dickey-Fuller Tests: Should We Care? [PDF]

open access: yes
This paper investigates the properties of Dickey-Fuller tests for seasonally unadjusted quarterly data when deterministic seasonality is present but it is neglected in the test regression.
Artur C. B. da Silva Lopes
core  

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