Results 31 to 40 of about 744 (148)

Fine‐Tuning a Weather Foundation Model With Lightweight Decoders for Unseen Physical Processes

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Recent advances in AI weather forecasting have led to the emergence of so‐called “foundation models”, typically defined by expensive pretraining and minimal fine‐tuning for downstream tasks. However, in the natural sciences, a desirable foundation model should also encode meaningful statistical relationships between the underlying physical ...
Fanny Lehmann   +5 more
wiley   +1 more source

R. S. Gabyashev’s Role in the Study of the Neolithic in the Volga-Kama Region

open access: yesПоволжская археология, 2013
The works by R.S. Gabyashev characterizing the Neolithic cultures of the Volga-Kama region with their combed and stroke-ornamented ceramics are analyzed in the article.
Lychagina Evgeniia L
doaj   +1 more source

A Framework to Assess Fine‐Resolution Land Use Implications From Global and Regional Human‐Driven Decisions: MIT IGSM‐Demeter

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 7, July 2026.
Abstract Land use change driven by human activities has significant environmental consequences that can vary significantly at local scales. However, global coupled human‐Earth system models usually project land use changes at resolutions that are too coarse to provide insights at finer resolutions that are commensurate to climate models and assessing ...
Angelo Gurgel   +7 more
wiley   +1 more source

The Emergence of Cities in Volga Bulgaria and the Bulgar Area of the Golden Horde (on the basis of archaeological data)

open access: yesПоволжская археология, 2012
Specific features of the process of cities and urban culture formation in Volga Bulgaria at different stages of historical development of the region are discussed in the article.
Rudenko Konstantin A.
doaj   +1 more source

REARRANGEMENT OF RIVER NETWORK AND DIRECTION OF WATERSHEDS DISPLACEMENT IN THE MIDDLE VOLGA REGION AT THE QUATERNARY TIME

open access: yesBulletin of Udmurt University. Series Biology. Earth Sciences, 2019
The Neogene river valleys of the Middle Volga region are widespread, and their location mainly corresponds to the modern river network. This indicates the sustainability of development of river valleys during Neogene-Quaternary time. The Neogene river network was laid in the Late Miocene.
openaire   +2 more sources

The Provenance of Silver in the Viking‐Age Hoard From Bedale, North Yorkshire

open access: yesArchaeometry, Volume 68, Issue S4, Page S86-S106, July 2026.
ABSTRACT The acquisition of silver was a key motive propelling the Viking expansion out of Scandinavia; identifying the sources of Viking silver during the early part of the Viking Age can provide critical insights into the relative significance of western European and eastern, Islamic wealth in the Viking expansion.
Jane Kershaw   +5 more
wiley   +1 more source

The Results of the Technical-Technological Study of Ceramics from the Late Eneolithic Campsite of Bolshaya Rakovka II

open access: yesАрхеология евразийских степей
The article analyzes the ceramics of the Late Eneolithic campsite of Bolshaya Rakovka II (Samara region). It is characterized by the complete predominance of straight-walled vessel forms with rounded bottoms.
Irina N. Vasilyeva, Arkady I. Korolev
doaj   +1 more source

Global Expansion of Ponto‐Caspian Aquatic Invaders: Drivers, Trends and Taxonomic Biases in a Changing World

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Biological invasions pose major threats to ecosystems, with aquatic habitats particularly vulnerable due to high connectivity and biodiversity. The Ponto‐Caspian region is widely recognised as a major source of highly invasive non‐native aquatic species, yet a global synthesis of their spatial, taxonomic and temporal invasion patterns has been
Ismael Soto   +17 more
wiley   +1 more source

Object Collection from the “Kukshylidy” Burial Ground in the Funds of the Chuvash National Museum (materials of the 1926 excavations by P. P. Yefimenko)

open access: yesПоволжская археология, 2013
The object collection from the 17th-century Mari burial ground site near Kukshylidy village (Gornomariisky district, Mari El Republic), which was excavated in 1926 by the Middle Volga archaeological expedition led by P.P.
Fedulov Mikhail I.   +1 more
doaj   +1 more source

The Shrinking Caspian Sea: Eco‐Hydrological Responses to Human and Climate Pressures

open access: yesEarth's Future, Volume 14, Issue 6, June 2026.
Abstract The Caspian Sea, the Earth's largest inland water body, faces water level decline, drawing comparisons to the collapse of the Aral Sea. Unlike the Aral Sea, the relative roles of climatic variability, hydrological changes, and anthropogenic pressures on the Caspian Sea remain poorly understood.
Jesse Duku   +27 more
wiley   +1 more source

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