Results 51 to 60 of about 118,489,445 (288)

Prediction-Powered Inference in Hybrid Measurement Regimes: A Statistical Survey

open access: yesMathematics
Prediction-powered inference (PPI) studies statistical inference when a small set of gold-standard labels is combined with a much larger pool of machine-generated predictions.
Qiang Zhang, Chaobang Gao
doaj   +1 more source

Quadratic Discriminant Analysis of Spatially Correlated Data

open access: yesNonlinear Analysis, 2001
The problem of classification of the realisation of the stationary univariate Gaussian random field into one of two populations with different means and different factorised covariance matrices is considered. In such a case optimal classification rule in
K. Dučinskas, J. Šaltytė
doaj   +1 more source

Plug-Coil-Plug Technique for Percutaneous Closure of a Complex Aortic Pseudoaneurysm

open access: yes, 2018
Plug-Coil-Plug Technique for Percutaneous Closure of a Complex Aortic ...
Lana Winkler (5453135)   +3 more
core   +1 more source

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Context-Aware Negative Sampling for Sequential Recommendation

open access: yesIEEE Access
Recommender systems have become essential in large-scale e-commerce and content platforms. While user preferences are crucial in generating recommendations, the context in which recommendations are made—such as time, location, and occasion— ...
Jinseok Seol, Jaesik Choi
doaj   +1 more source

Rarefaction, Alpha Diversity, and Statistics

open access: yesFrontiers in Microbiology, 2019
Understanding the drivers of diversity is a fundamental question in ecology. Extensive literature discusses different methods for describing diversity and documenting its effects on ecosystem health and function.
Amy D. Willis
doaj   +1 more source

Endosomal Escape of siRNA Polyplexes: A Molecular Dynamics Perspective on Underlying Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
Molecular dynamics simulations reveal distinct endosomal escape mechanisms of siRNA nanoparticles, ranging from electrostatic membrane attachment to hydrophobic membrane fusion. Hydrophobic residues and anionic endosomal lipids emerge as key determinants of membrane disruption, linking molecular interactions to experimental delivery performance and ...
Katharina M. Steinegger   +5 more
wiley   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Potential of plug-in electric vehicles for supporting regional power distribution system operation with high penetration of wind generation [PDF]

open access: yes, 2012
With wider deployment of the plug-in electric vehicle (PEV), a power distribution network operator (DNO) would expect increasing domestic demand due to large numbers of vehicles charging.
Zaher, Ammar Samir Abd Elazim   +2 more
core   +4 more sources

Comparing sample and plug-in moments in asymmetric Garch Models [PDF]

open access: yes, 2010
The adequacy of GARCH models is often analyzed by comparing plug-in and sample kurtosis and autocorrelations of squares. We analyse the finite sample suitability of this comparison and show that it is not appropiate in general.
Ruiz, Esther, Rodríguez, Mª José
openaire   +1 more source

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