Results 61 to 70 of about 8,863 (173)

Optimal bounds for two Seiffert–like means in exponential type

open access: yesJournal of Mathematical Analysis and Applications, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Balanced Underbagged Ensemble Approach for Classifying Highly Imbalanced Datasets in the Insurance and Financial Sectors

open access: yesIntelligent Systems in Accounting, Finance and Management, Volume 32, Issue 4, December 2025.
ABSTRACT Data bias is a critical challenge in machine learning applications within the financial and insurance sectors, as it can lead to misleading risk assessments and inaccurate predictive models. A prevalent source of bias in real‐world datasets is the imbalanced distribution of classes, which is particularly problematic in fraud detection, credit ...
Alberto Gutierrez‐Gallego   +4 more
wiley   +1 more source

Risk factors for paravalvular leak after transcatheter aortic valve replacement [PDF]

open access: yes, 2019
Objective. To assess risk factors for paravalvular leak (PVL) after transcatheter aortic valve implantation (TAVI) in a large single-center cohort, including measurement of aortic valve calcification using a reproducible method. Methods.
Pollari, Francesco
core  

Primary visual cortex activity along the apparent-motion trace reflects illusory perception [PDF]

open access: yes, 2005
The illusion of apparent motion can be induced when visual stimuli are successively presented at different locations. It has been shown in previous studies that motion-sensitive regions in extrastriate cortex are relevant for the processing of apparent ...
Albright   +67 more
core   +6 more sources

Environmental evolution of cover deposits on chemically distinctive bare ground, New Zealand: review and temporal contexts

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 68, Issue 5, Page 1120-1152, December 2025.
ABSTRACT Chemically distinctive features such as high salinity, low nutrient contents, and extremes of pH can limit the development of a vegetation cover on soil‐free bare ground. This study synthesises our previous work on the geoecology of numerous chemically distinctive bare sites in the South Island and adds a temporal component within the last ...
Dave Craw, Cathy Rufaut
wiley   +1 more source

Effect of Fourier filters in removing periodic systematic effects from CMB data

open access: yes, 2011
We consider the application of high-pass Fourier filters to remove periodic systematic fluctuations from full-sky survey CMB datasets. We compare the filter performance with destriping codes commonly used to remove the effect of residual 1/f noise from ...
A. Mennella   +48 more
core   +1 more source

Research Review: What we have learned about early detection and intervention of borderline personality disorder

open access: yesJournal of Child Psychology and Psychiatry, Volume 66, Issue 12, Page 1829-1848, December 2025.
Background Borderline personality disorder (BPD) typically emerges during adolescence and early adulthood and has severe personal, social and economic consequences. Despite significant research efforts on early intervention over the past two decades, delays in diagnosis and treatment are still common, and exclusion of individuals with BPD from mental ...
Michael Kaess, Marialuisa Cavelti
wiley   +1 more source

The effect of signal digitisation in CMB experiments

open access: yes, 2003
Signal digitisation may produce significant effects in balloon - borne or space CMB experiments, since the limited bandwidth for downlink of data requires imposes a large quantisation step q applied on board by the instrument acquisition chain.
Balbi   +19 more
core   +1 more source

Sharp bounds for Seiffert and Neuman-Sándor means in terms of generalized logarithmic means [PDF]

open access: yesJournal of Inequalities and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chu, Yu-Ming   +3 more
openaire   +2 more sources

Molecular Phylogeny of Mouse‐Tailed Bats (Chiroptera: Rhinopomatidae): Evolutionary Insights Into a Desert‐Dwelling Family

open access: yesZoologica Scripta, Volume 54, Issue 6, Page 800-816, November 2025.
ABSTRACT The family Rhinopomatidae comprises six species of mouse‐tailed bats within the genus Rhinopoma, inhabiting arid regions of the Old World from western Africa to Myanmar. While their phylogenetic relationships have been explored through morphology and molecular analyses, many populations still remain insufficiently studied using molecular ...
Marek Uvizl, Peter Vallo, Petr Benda
wiley   +1 more source

Home - About - Disclaimer - Privacy