Seasonal persistence of midlatitude total ozone anomalies [PDF]
Temporal autocorrelations of monthly mean total ozone anomalies over the 35–60°S and 35–60°N latitude bands reveal that anomalies established in the wintertime midlatitude ozone buildup persist (with photochemical decay) until the end of the following autumn, and then are rapidly erased once the next winter's buildup begins.
Fioletov, Vitali E. +1 more
openaire +2 more sources
Day-of-the-week and month-of-the-year effects on French Small-Cap Volatility: the role of asymmetry and long memory [PDF]
Small-cap stocks are characterized by high volatility and offer investors the opportunity to earn higher returns. This paper empirically investigates the impact of the day-of-the-week and the month-of-the year effects on the volatility of daily and ...
Mohamed CHIKHI +2 more
doaj
. The Southern Ocean forms an important component of the Earth system as a major sink of CO 2 and heat. Recent studies based on the Coupled Model Intercomparison Project version 5 (CMIP5) Earth system models (ESMs) show that CMIP5 models disagree on the ...
N. P. Mongwe, M. Vichi, P. Monteiro
semanticscholar +1 more source
Influences of cosmic radiation, artificial radioactivity and aerosol concentration upon the fair-weather atmospheric electric field in Lisbon (1955–1991) [PDF]
The atmospheric electric field is influenced by cosmic radiation, radioactivity and aerosols. In this work we investigate the existence of: (i) correlations between relative anomalies of annual values of atmospheric electric field and cosmic radiation ...
Lucio, P.S. +3 more
core +1 more source
Highlights for the Basin Temperature and Precipitation Anomalies Drought Wildfires Impact Montana and Beyond Kansas City, MO Area Flooding Numerous Impacts to Agriculture 3-Month Precipitation and Temperature Outlooks U.S.
Umphlett, Natalie
core +1 more source
A model study of oceanic mechanisms affecting Equatorial Pacific sea surface temperature during the 1997-98 El Niño [PDF]
In this study, the processes affecting sea surface temperature variability over the 1992–98 period, encompassing the very strong 1997–98 El Niño event, are analyzed.
Boulanger, Jean-Philippe +6 more
core +11 more sources
Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley +1 more source
Exploring the Quality of Dynamic Open Government Data Using Statistical and Machine Learning Methods
Dynamic data (including environmental, traffic, and sensor data) were recently recognized as an important part of Open Government Data (OGD). Although these data are of vital importance in the development of data intelligence applications, such as ...
Areti Karamanou +3 more
doaj +1 more source
Unsupervised Anomaly Detection via Variational Auto-Encoder for Seasonal KPIs in Web Applications [PDF]
To ensure undisrupted business, large Internet companies need to closely monitor various KPIs (e.g., Page Views, number of online users, and number of orders) of its Web applications, to accurately detect anomalies and trigger timely troubleshooting ...
Haowen Xu +12 more
semanticscholar +1 more source
Increasing occurrence of cold and warm extremes during the recent global warming slowdown. [PDF]
The recent levelling of global mean temperatures after the late 1990s, the so-called global warming hiatus or slowdown, ignited a surge of scientific interest into natural global mean surface temperature variability, observed temperature biases, and ...
Johnson, Nathaniel C +3 more
core +2 more sources

