Results 251 to 260 of about 208,740 (293)

Daily and Seasonal Activity Patterns of the Spiny-tailed Lizard (<i>Uromastyx aegyptia</i>) in Northern Saudi Arabia. [PDF]

Life (Basel)
AlRashidi M, Alatawi AS, Hassan SSM, Shobrak M.   +3 more
europepmc   +1 more source

Machine Learning Approaches to Forecast the Realized Volatility of Crude Oil Prices

Journal of Forecasting, EarlyView.
ABSTRACT This paper presents an evaluation of the accuracy of machine learning (ML) techniques in forecasting the realized volatility of West Texas Intermediate (WTI) crude oil prices. We compare several ML algorithms, including regularization, regression trees, random forests, and neural networks, to several heterogeneous autoregressive (HAR) models ...
Talha Omer, Kristofer Månsson, Pär Sjölander, Gazi Salah Uddin   +3 more
wiley   +1 more source

Environmental drivers of vertigo. [PDF]

Environ Health Prev Med
Kaminer BM, Schor N, Shorer T, Pansky I, Novack V, Novack L.   +5 more
europepmc   +1 more source

Are sharia law and modern pedagogy compatible? Lessons from the Arab Spring

, 2012
Miguel Larburu
openalex   +1 more source

A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios

Journal of Forecasting, EarlyView.
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley   +1 more source

Evidence from Buhais Rockshelter for human settlement in Arabia between 60,000 and 16,000 years ago. [PDF]

Nat Commun
Bretzke K, Kim S, Jasim SA, Yousif E, Preusser F, Preston GW, Pallottino F, Parker AG.   +7 more
europepmc   +1 more source

The Arab Spring| Media Ecologies, Communication Culture, and Temporal-spatial Unfolding: Three Components in a Communication Model of the Egyptian Regime Change

, 2011
Eike Mark Rinke, Maria Röder
openalex   +1 more source

A Comprehensive Review on the Significance, Sources, and Applications of Virtual Water on Global Platform

Food Safety and Health, EarlyView.
A conceptual framework of virtual water showing its sources, major applications, components of the virtual water footprint, and emerging future directions. The diagram emphasizes the growing role of virtual water in global sustainability and resource planning.
Priti Bhowmik, Charu Rajpal, Vinay Kumar Pandey   +2 more
wiley   +1 more source

Wait times in pediatric ophthalmology clinics: Insights from a tertiary university hospital. [PDF]

Eur J Ophthalmol
Nemet A, Israeli A, Yona T, Blumenthal EZ, Sommer A, Naaman E, Brucker V, Ron Y, Lelonek J, Mezer E.   +9 more
europepmc   +1 more source

From resilience to revolt: making sense of the Arab spring [PDF]

, 2012
Paul Aarts, P. van Dijke, Iris Kolman, J. Statema, G. Dahhan   +4 more
openalex