Results 31 to 40 of about 45,474 (275)

Intraday anomalies and market efficiency : a trading robot analysis [PDF]

open access: yes, 2014
One of the leading criticisms of the Efficient Market Hypothesis (EMH) is the presence of so-called "anomalies", i.e. empirical evidence of abnormal behaviour of asset prices which is inconsistent with market efficiency. However, most studies do not take
Caporale, Guglielmo Maria   +3 more
core   +4 more sources

A Station-Based Southern Annular Mode Index from 1884 to 2005 [PDF]

open access: yes, 2009
Atmospheric pressure observations from the Southern Hemisphere are used to estimate monthly and annually averaged indexes of the southern annular mode (SAM) back to 1884.
Allan   +38 more
core   +1 more source

Unveiling Localized Heat in Lithium‐Ion Cells for Intelligent Temperature Sensing

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Heat generation, thermal responses, and intelligent management in batteries. Lithium‐ion batteries (LIBs) power electric vehicles, portable electronics, and grid‐scale storage, yet their safety, performance, and lifetime are constrained by thermal effects.
Yunke Wang   +6 more
wiley   +1 more source

Expanding the Evaluation of Skeletal Anomalies in Patients With KBG Syndrome: Recommendations for Clinical Practice

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT KBG syndrome is a rare autosomal dominant neurodevelopmental disorder caused by ANKRD11 haploinsufficiency and is characterized by short stature, distinctive facial features, intellectual disability or developmental delay, congenital anomalies and skeletal anomalies.
Marit van der Leij   +5 more
wiley   +1 more source

Are soft commodities markets affected by the Halloween effect?

open access: yesAgricultural Economics (AGRICECON), 2021
Within the last three decades commodity markets, including soft commodities markets, have become more and more like financial markets. As a result, prices of commodities may exhibit similar patterns or anomalies as those observed in the behaviour of ...
Monika Krawiec, Anna Górska
doaj   +1 more source

Different atmospheric moisture divergence responses to extreme and moderate El Niños [PDF]

open access: yes, 2015
On seasonal and inter-annual time scales, vertically integrated moisture divergence provides a useful measure of the tropical atmospheric hydrological cycle.
A Capotondi   +73 more
core   +1 more source

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Day of the Week Effect in Cryptocurrencies' Returns and Volatility

open access: yesRamanujan International Journal of Business and Research, 2020
Calendar anomalies as the seasonal tendencies in stock returns are the signal of irregular behaviour of stock markets. These anomalies have been comprehensively studied in many matured as well as emerging stock markets.
Ms. Vandana Dangi
doaj   +1 more source

HadISD: a quality-controlled global synoptic report database for selected variables at long-term stations from 1973--2011 [PDF]

open access: yes, 2012
[Abridged] This paper describes the creation of HadISD: an automatically quality-controlled synoptic resolution dataset of temperature, dewpoint temperature, sea-level pressure, wind speed, wind direction and cloud cover from global weather stations for ...
Dai, Aiguo   +7 more
core   +4 more sources

Machine Learning and Artificial Intelligence Techniques for Intelligent Control and Forecasting in Energy Storage‐Based Power Systems

open access: yesEnergy Science &Engineering, EarlyView.
A new energy paradigm assisted by AI. ABSTRACT The tremendous penetration of renewable energy sources and the integration of power electronics components increase the complexity of the operation and power system control. The advancements in Artificial Intelligence and machine learning have demonstrated proficiency in processing tasks requiring ...
Balasundaram Bharaneedharan   +4 more
wiley   +1 more source

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