Results 31 to 40 of about 18,801 (144)

Industrialization, globalization, ICT, and environmental degradation in Malaysia: A frequency domain analysis

open access: yesHeliyon, 2023
This paper examines the causal relationship between industrialization, globalization, information communication technology (ICT) and environmental degradation in Malaysia during 1970–2019.
Kizito Uyi Ehigiamusoe   +3 more
doaj   +1 more source

What Is The Neon Abundance Of The Sun?

open access: yes, 2005
We have evolved a series of thirteen complete solar models that utilize different assumed heavy element compositions. Models that are based upon the heavy element abundances recently determined by Asplund, Grevesse, and Sauval (2005) are inconsistent ...
Aldo M. Serenelli   +7 more
core   +2 more sources

Ca II K spectroheliograms for studies of long-term changes in solar irradiance [PDF]

open access: yes, 2018
We address the importance of historical full disc Ca II K spectroheliograms for solar activity and irradiance reconstruction studies. We review our work on processing such data to enable them to be used in irradiance reconstructions.
Chatzistergos, Theodosios   +3 more
core   +2 more sources

Analysis of County Geoportals in Terms of Opportunities to Purchase Data of the Register of Real Estate Prices and Values Online

open access: yesReal Estate Management and Valuation, 2019
We live in an information society for which the Internet, as a global system of connections between computers and, consequently, databases stored in them, plays a highly important part. Hence, more and more real property data are available.
Halik Łukasz
doaj   +1 more source

Discovery of Potent EGFR Inhibitors With 6-Arylureido-4-anilinoquinazoline Derivatives

open access: yesFrontiers in Pharmacology, 2021
According to the classical pharmacophore fusion strategy, a series of 6-arylureido-4-anilinoquinazoline derivatives (Compounds 7a–t) were designed, synthesized, and biologically evaluated by the standard CCK-8 method and enzyme inhibition assay.
Meng Li   +10 more
doaj   +1 more source

Batch-Incremental Learning for Mining Data Streams [PDF]

open access: yes, 2004
The data stream model for data mining places harsh restrictions on a learning algorithm. First, a model must be induced incrementally. Second, processing time for instances must keep up with their speed of arrival.
Bainbridge, David   +2 more
core   +1 more source

Improving subseasonal‐to‐seasonal prediction of the ENSO–East Asia teleconnection: A dynamical–statistical model approach

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 774, January 2026 Part A.
The ENSO–East Asia teleconnection exhibits strong subseasonal variability, driven by ENSO‐related tropical convection anomalies over the Indian Ocean, Maritime Continent, and central Pacific. GloSea6 fails to accurately predict this teleconnection due to errors in simulating the convection anomalies‐induced teleconnection patterns.
Chang‐Hyun Park, Seok‐Woo Son
wiley   +1 more source

Reduced Daily Light Integral at the End of Production Can Delay Tipburn Incidence with a Yield Penalty in Indoor Lettuce Production

open access: yesHortScience, 2023
Indoor vertical farms that grow lettuce commonly encounter tipburn, which is an environmental disorder caused by calcium (Ca) deficiency during the late head-forming stages of lettuce.
John Ertle , Chieri Kubota
doaj   +1 more source

Aspects of the Segre variety S_{1,1,1}(2)

open access: yes, 2011
We consider various aspects of the Segre variety S := S_{1,1,1}(2) in PG(7,2), whose stabilizer group G_S < GL(8, 2) has the structure N {\rtimes} Sym(3), where N := GL(2,2)\times GL(2,2)\times GL(2,2).
Gordon, Neil   +2 more
core   +3 more sources

AXPs & SGRs: Magnetar or Quarctar? [PDF]

open access: yes, 2012
The concept of a "magnetar" was proposed mainly because of two factors. First, the X-ray luminosity of Anomalous X-ray Pulsars (AXPs) and Soft Gamma-Ray Repeaters (SGRs) is larger than the rotational energy loss rate, and second, the magnetic field ...
Du, Yuanjie   +6 more
core   +1 more source

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