Results 221 to 230 of about 47,588 (323)

Finding Maximum Weight 2‐Packing Sets on Arbitrary Graphs

open access: yesNetworks, Volume 87, Issue 4, Page 404-427, June 2026.
ABSTRACT A 2‐packing set for an undirected, weighted graph G=(V,E,w) is a subset 𝒮⊆V such that any two vertices v1,v2∈𝒮 are not adjacent and have no common neighbors. The Maximum Weight 2‐Packing Set problem that asks for a 2‐packing set of maximum weight is NP‐hard.
Jannick Borowitz   +2 more
wiley   +1 more source

Individualized Treatment in Distal and Medium Vessel Occlusion Stroke Using a Validated Explainable Counterfactual Treatment Estimation Model

open access: yesAnnals of Neurology, Volume 99, Issue 5, Page 1198-1209, May 2026.
Objective The optimal treatment for distal medium vessel occlusion (DMVO) stroke remains uncertain, and evidence comparing endovascular therapy (EVT) with medical management (MM) is limited. We aimed to develop and validate a predictive modeling tool to assess individual treatment benefit in DMVO stroke using explainable counterfactual treatment ...
Mohamed F. Doheim   +14 more
wiley   +1 more source

Accelerated‐USE: A Benchmark Framework for GPU‐Driven Graph Neural Network Training

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 9, May 2026.
ABSTRACT Graph processing is used in many domains to extract knowledge from real‐world data. With the rise of deep neural networks and scaled compute infrastructure in artificial intelligence (AI), specialized techniques emerged to leverage graphs in applications such as recommendation systems and social networks.
Lucas de Angelo Martins Ribeiro   +5 more
wiley   +1 more source

Frequency‐Dependent Seed Selection: How Relative Abundance and Seed Traits Jointly Mediate Foraging Preference in Scatter‐Hoarding Rodents

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study demonstrates that scatter‐hoarding rodents exhibit frequency‐dependent foraging preferences for both seed size and tannin content. Large and high‐tannin seeds were less likely to be removed when abundant, while small and medium‐tannin seeds experienced increased removal at higher frequencies.
Kun Guo, Jinyu Zhang, Zhiyun Lu, Bo Wang
wiley   +1 more source

Mutualism in disguise? Isotopic evidence for nutrient transfer from a carnivorous pitcher plant to its insect prey

open access: yesEcology, Volume 107, Issue 5, May 2026.
Abstract Consumer–resource interactions can shift from exploitative to mutualistic when reciprocal benefits such as nutrient exchange offset the costs of damage or mortality, though these benefits are often difficult to detect. Carnivorous pitcher plants are typically viewed as exploiters of arthropod prey, yet most visitors escape capture and may gain
David W. Armitage   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy