Results 41 to 50 of about 5,088 (103)

Flexible and Interpretable Modeling of Overlapping Exposure Risks in Self‐Controlled Case Series Analysis

open access: yesStatistics in Medicine, Volume 45, Issue 8-9, April 2026.
ABSTRACT The self‐controlled case series (SCCS) method is frequently employed to explore the relationship between transient exposures and subsequent health events, utilizing data from individuals who have experienced the event of interest. Conventional spline‐based SCCS models typically do not account for overlapping exposure periods and fail to ...
Xuezhixing Zhang   +2 more
wiley   +1 more source

On the Assessment of Sinking Particle Fluxes From In Situ Particle Size Distributions

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 4, April 2026.
Abstract The biological carbon pump is a vital component of the global carbon cycle, particularly through the sinking of particulate organic carbon (POC) into the ocean interior. Particle size distribution (PSD) observations from the Underwater Vision Profiler (UVP) have been widely used to quantify sinking POC fluxes.
Elena Ceballos Romero   +8 more
wiley   +1 more source

Application of Variational Autoencoder‐Based Clustering for Geophysical Fluid Circulations With Small Sample Size

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 2, April 2026.
Abstract The variational autoencoder (VAE), a deep generative model, can extract a good feature representation for clustering from complex data; however, the use of this algorithm in the geophysical fluid circulation has been limited. The sample size for a geophysical phenomenon is generally small because of a large dimensional size, especially for ...
Kunihiro Aoki   +7 more
wiley   +1 more source

Elaborating Theory of Swift Even Flow in E‐Fulfillment Operations

open access: yesJournal of Business Logistics, Volume 47, Issue 2, April 2026.
ABSTRACT Retailers struggle with late deliveries, thus motivating research to improve e‐fulfillment performance. Studies have primarily investigated order processing and delivery individually but have ignored the interplay between these two e‐fulfillment activities.
Nicolò Masorgo   +4 more
wiley   +1 more source

Four-dimensional aspects of tight contact 3-manifolds. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Hedden M, Raoux K.
europepmc   +1 more source

Elevated Cumulative Blood Pressure is Associated With Cognitive Decline: A Nationwide Population‐Based Cohort Study

open access: yesThe Journal of Clinical Hypertension, Volume 28, Issue 4, April 2026.
ABSTRACT Given that the evidence of a longitudinal association between cumulative blood pressure (BP) levels and cognitive function is inadequate and inconclusive, we conducted this study to determine whether higher cumulative BP was independently associated with subsequent cognitive decline and to evaluate the potential dose‐response relationship ...
Jie Hua   +6 more
wiley   +1 more source

Skein theory for the Links–Gould polynomial

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 4, April 2026.
Abstract Building further on work of Marin and Wagner, we give a cubic braid‐type skein theory of the Links–Gould polynomial invariant of oriented links and prove that it can be used to evaluate any oriented link, adding this polynomial to the list of polynomial invariants that can be computed by skein theory. As a consequence, we prove that this skein
Stavros Garoufalidis   +5 more
wiley   +1 more source

Linking Numbers in Three-Manifolds. [PDF]

open access: yesDiscrete Comput Geom, 2021
Cahn P, Kjuchukova A.
europepmc   +1 more source

The Resurgent Structure of Quantum Knot Invariants. [PDF]

open access: yesCommun Math Phys, 2021
Garoufalidis S, Gu J, Mariño M.
europepmc   +1 more source

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