Results 31 to 40 of about 517,156 (141)

Non-stationary log-periodogram regression [PDF]

open access: yes, 1998
We study asymptotic properties of the log-periodogram semiparametric estimate of the memory parameter d for non-stationary (d>=1/2) time series with Gaussian increments, extending the results of Robinson (1995) for stationary and invertible Gaussian ...
Velasco Gómez, Carlos   +2 more
core   +1 more source

A Machine Learning‐Based Geothermal Gradient Framework for Constraining Lithospheric Biomass

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Earth's deep subsurface hosts a large microbial biosphere, but the magnitude of lithospheric biomass remains poorly constrained due to sparse observations and uncertain thermal limits. Here, we present a physically constrained global assessment of the continental and oceanic lithospheric biomass shallower than the 122°C isotherm.
Wenyu Zhao   +2 more
wiley   +1 more source

Streamflow and water chemistry in cattle‐impacted watersheds of the southern Coastal Plain, USA

open access: yesJournal of Environmental Quality, Volume 55, Issue 4, July/August 2026.
Abstract As part of the long‐term hydrologic monitoring of the Little River Experimental Watershed (LREW) conducted by the United States Department of Agriculture—Agricultural Research Service Southeast Watershed Research Laboratory, precipitation, streamflow, and water chemistry data were collected from four areas of the LREW in southeast Georgia ...
Oliva Pisani   +3 more
wiley   +1 more source

Quantifying permeability of linear barriers to animal movement: The permeability R package

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 7, Page 2039-2051, July 2026.
Abstract Animals have always navigated environments characterized by linear features that influence movement, whether rivers, ridges or ravines. Large‐scale changes in land use have led to increasing interactions with anthropogenic features, especially roads and fences.
Nicole Barbour   +3 more
wiley   +1 more source

Unveiling Candidate Markers for Drug Resistance or Synthetic Lethality in Cervical Cancer: Integrative Analysis of Genetic and Pharmacoprofiling

open access: yesCancer Reports, Volume 9, Issue 6, June 2026.
ABSTRACT Introduction Systemic cervical cancer management continues to be challenging. Numerous chemotherapies have been approved, but predicting response is difficult due to the lack of biomarkers. Here, we analyze the genetic and protein profiles of 20 cervical cancer cell lines (CCCLs) and explore their correlation with drug response patterns to ...
Suzy Scholl   +10 more
wiley   +1 more source

A Machine Learning Approach for Volcanic Eruption Mass Estimation

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 3, June 2026.
Abstract Estimation of total volcanic erupted mass—the primary metric of eruption magnitude—is typically performed post‐eruption relying on dense monitoring of ground‐based seismology, gravity and deformation instrumentation, and therefore exists for only ∼100 of ∼1280 volcanoes worldwide.
Naeim Mousavi   +2 more
wiley   +1 more source

Continued Involvement: A Scoping Review on Family Members' Needs and Experiences Collaborating With Support Staff for Relatives With Intellectual Disabilities Living Outside the Family Home

open access: yesJournal of Intellectual Disability Research, Volume 70, Issue 6, Page 561-578, June 2026.
ABSTRACT Background Family members' involvement in the care for their relative often continues after their relative has moved out of the family home. However, little is known about the needs of family members when collaborating specifically with support staff caring for their relative.
Frances R. Vereijken   +3 more
wiley   +1 more source

Artificial oyster reefs can facilitate the recovery of lost ecosystem function in fragmented seagrass habitat

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Seagrasses suffer population decline when environmental stress exceeds physiological tolerance. In such instances, seagrass restoration can be successful if stressors are alleviated; however, many stressors cannot be addressed at a local scale. As such, seagrass restoration efforts often fail. In this study, we tested whether artificial oyster
Jeff C. Clements   +7 more
wiley   +1 more source

Posterwettbewerb im Zuse-Jahr

open access: yes, 2012
Die Gewinner (Teil 2) Im Sommer 2010 wurde vom Fachausschuss 'Informatische Bildung in Schulen' (IBS) der Gesellschaft für Informatik anlässlich des Zuse-Jahrs ein Wettbewerb ausgeschrieben, zu dem Schülerinnen und Schüler aller Schularten und ...

core   +1 more source

Assessment of soil slurry saturation and slurry infiltration in pig slurry storage ponds using electrical resistivity tomography

open access: yesVadose Zone Journal, Volume 25, Issue 3, May/June 2026.
Abstract Effective management of pig slurry in semi‐arid settings is critical to protect soils and aquifers. This study integrates multi‐profile electrical resistivity tomography (ERT) compiled into stitched 3D volumes with a calibration based on modified Archie's law derived from laboratory resistivity–moisture tests to obtain semi‐quantitative soil ...
Ximena Capa‐Camacho   +6 more
wiley   +1 more source

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